Update ModelsBuilder dependency for the NuGet package

Merge pull request #1186 from umbraco/temp-U4-8043
U4-8043 - reboot app when PureLive models go wrong
2016-03-18 16:32:05 +01:00 · 2016-03-18 16:26:52 +01:00 · 2016-03-18 16:14:06 +01:00 · 2016-03-18 16:13:19 +01:00 · 2016-03-18 15:43:14 +01:00 · 2016-03-18 11:05:39 +01:00
545 changed files with 17289 additions and 6826 deletions
@@ -15,11 +15,11 @@ If you're interested in making changes to Belle make sure to read the [Belle Rea

 **More than 177,000 sites trust Umbraco** 

-For the first time on the Microsoft platform a free user and developer friendly CMS that makes it quick and easy to create websites - or a breeze to build complex web applications. Umbraco has award-winning integration capabilities and supports ASP.NET MVC or Web Forms, including User and Custom Controls, out of the box. It's a developers dream and your users will love it too. 
+For the first time on the Microsoft platform, there is a free user and developer friendly CMS that makes it quick and easy to create websites - or a breeze to build complex web applications. Umbraco has award-winning integration capabilities and supports ASP.NET MVC or Web Forms, including User and Custom Controls, out of the box. It's a developer's dream and your users will love it too. 

-Used by more than 177,000 active websites including [http://daviscup.com](http://daviscup.com), [http://heinz.com](http://heinz.com), [http://peugeot.com](http://peugeot.com), [http://www.hersheys.com/](http://www.hersheys.com/) and **The Official ASP.NET and IIS.NET website from Microsoft** ([http://asp.net](http://asp.net) / [http://iis.net](http://iis.net)) you can be sure that the technology is proven, stable and scales.  
+Used by more than 177,000 active websites including [http://daviscup.com](http://daviscup.com), [http://heinz.com](http://heinz.com), [http://peugeot.com](http://peugeot.com), [http://www.hersheys.com/](http://www.hersheys.com/) and **The Official ASP.NET and IIS.NET website from Microsoft** ([http://asp.net](http://asp.net) / [http://iis.net](http://iis.net)), you can be sure that the technology is proven, stable and scales.  

-To view more examples please visit [http://umbraco.com/why-umbraco/#caseStudies](http://umbraco.com/why-umbraco/#caseStudies)
+To view more examples, please visit [http://umbraco.com/why-umbraco/#caseStudies](http://umbraco.com/why-umbraco/#caseStudies)

 ## Downloading ##

@@ -35,6 +35,6 @@ If you want to contribute back to Umbraco you should check out our [guide to con

 ## Found a bug? ##

-Another way you can contribute to Umbraco is by providing issue reports, for information on how to submit an issue report refer to our [online guide for reporting issues](http://our.umbraco.org/contribute/report-an-issue-or-request-a-feature).
+Another way you can contribute to Umbraco is by providing issue reports. For information on how to submit an issue report refer to our [online guide for reporting issues](http://our.umbraco.org/contribute/report-an-issue-or-request-a-feature).

-To view existing issues please visit [http://issues.umbraco.org](http://issues.umbraco.org)
+To view existing issues, please visit [http://issues.umbraco.org](http://issues.umbraco.org).
@@ -21,14 +21,6 @@ ECHO Building Umbraco %version%

 ReplaceIISExpressPortNumber.exe ..\src\Umbraco.Web.UI\Umbraco.Web.UI.csproj %release%

-ECHO Installing the Microsoft.Bcl.Build package before anything else, otherwise you'd have to run build.cmd twice
-SET nuGetFolder=%CD%\..\src\packages\
-..\src\.nuget\NuGet.exe sources Remove -Name MyGetUmbracoCore >NUL
-..\src\.nuget\NuGet.exe sources Add -Name MyGetUmbracoCore -Source https://www.myget.org/F/umbracocore/api/v2/ >NUL
-..\src\.nuget\NuGet.exe install ..\src\Umbraco.Web.UI\packages.config -OutputDirectory %nuGetFolder% -Verbosity quiet
-..\src\.nuget\NuGet.exe install ..\src\umbraco.businesslogic\packages.config -OutputDirectory %nuGetFolder% -Verbosity quiet
-..\src\.nuget\NuGet.exe install ..\src\Umbraco.Core\packages.config -OutputDirectory %nuGetFolder% -Verbosity quiet
-
 ECHO Removing the belle build folder and bower_components folder to make sure everything is clean as a whistle
 RD ..\src\Umbraco.Web.UI.Client\build /Q /S
 RD ..\src\Umbraco.Web.UI.Client\bower_components /Q /S
@@ -175,8 +175,8 @@
    <!-- Copy SQL CE -->
    <ItemGroup>
      <SQLCE4Files
-     Include="..\src\packages\SqlServerCE.4.0.0.0\**\*.*"
-     Exclude="..\src\packages\SqlServerCE.4.0.0.0\lib\**\*;..\src\packages\SqlServerCE.4.0.0.0\**\*.nu*"
+     Include="..\src\packages\SqlServerCE.4.0.0.1\**\*.*"
+     Exclude="..\src\packages\SqlServerCE.4.0.0.1\lib\**\*;..\src\packages\SqlServerCE.4.0.0.1\**\*.nu*"
 		/>
    </ItemGroup>

@@ -17,11 +17,10 @@
    <dependencies>
      <dependency id="Microsoft.AspNet.Mvc" version="[5.2.3,6.0.0)" />
      <dependency id="Microsoft.AspNet.WebApi" version="[5.2.3,6.0.0)" />
-      <dependency id="Microsoft.Net.Http" version="[2.2.29, 3.0.0)" />
      <dependency id="Microsoft.AspNet.Identity.Owin" version="[2.2.1, 3.0.0)" />
      <dependency id="Microsoft.Owin.Security.Cookies" version="[3.0.1, 4.0.0)" />
      <dependency id="Microsoft.Owin.Security.OAuth" version="[3.0.1, 4.0.0)" />
-      <dependency id="Microsoft.Owin.Host.SystemWeb" version="[3.0.1, 4.0.0)" />      
+      <dependency id="Microsoft.Owin.Host.SystemWeb" version="[3.0.1, 4.0.0)" />
      <dependency id="MiniProfiler" version="[2.1.0, 3.0.0)" />
      <dependency id="HtmlAgilityPack" version="[1.4.9, 2.0.0)" />
      <dependency id="Lucene.Net" version="[2.9.4.1, 3.0.0.0)" />
@@ -31,14 +30,13 @@
      <dependency id="ClientDependency" version="[1.8.4, 2.0.0)" />
      <dependency id="ClientDependency-Mvc5" version="[1.8.0, 2.0.0)" />
      <dependency id="AutoMapper" version="[3.0.0, 3.1.0)" />
-      <dependency id="Newtonsoft.Json" version="[6.0.8, 7.0.0)" />
+      <dependency id="Newtonsoft.Json" version="[6.0.8, 9.0.0)" />
      <dependency id="Examine" version="[0.1.68, 1.0.0)" />
-      <dependency id="ImageProcessor" version="[2.3.2, 3.0.0)" />
-      <dependency id="ImageProcessor.Web" version="[4.5.0, 5.0.0)" />
+      <dependency id="ImageProcessor" version="[2.3.3, 3.0.0)" />
+      <dependency id="ImageProcessor.Web" version="[4.5.3, 5.0.0)" />
      <dependency id="semver" version="[1.1.2, 2.0.0)" />
-      <dependency id="Microsoft.AspNet.WebHelpers" version="[3.2.3, 4.0.0)" />
-      <dependency id="Microsoft.AspNet.WebPages.Data" version="[3.2.3, 4.0.0)" />
-	  <dependency id="Umbraco.ModelsBuilder.AspNet" version="[2.2.0-beta003, 3.0.0)" />	
+      <dependency id="UrlRewritingNet" version="[2.0.7, 3.0.0)" />	  
+      <dependency id="Markdown" version="[1.14.4, 2.0.0)" />	  
    </dependencies>
  </metadata>
  <files>
@@ -73,35 +71,34 @@
    <file src="..\_BuildOutput\WebApp\bin\Umbraco.Web.UI.xml" target="lib\Umbraco.Web.UI.xml" />
    <file src="..\_BuildOutput\WebApp\bin\UmbracoExamine.dll" target="lib\UmbracoExamine.dll" />
    <file src="..\_BuildOutput\WebApp\bin\UmbracoExamine.xml" target="lib\UmbracoExamine.xml" />
-    <file src="..\_BuildOutput\WebApp\bin\UrlRewritingNet.UrlRewriter.dll" target="lib\UrlRewritingNet.UrlRewriter.dll" />
    <file src="tools\install.core.ps1" target="tools\install.ps1" />

-	<!-- Added to be able to produce a symbols package -->
-	<file src="..\_BuildOutput\bin\SQLCE4Umbraco.pdb" target="lib" />
+    <!-- Added to be able to produce a symbols package -->
+    <file src="..\_BuildOutput\bin\SQLCE4Umbraco.pdb" target="lib" />
    <file src="..\..\src\SQLCE4Umbraco\**\*.cs" exclude="..\..\src\**\TemporaryGeneratedFile*.cs" target="src\SQLCE4Umbraco" />
-	<file src="..\_BuildOutput\bin\businesslogic.pdb" target="lib" />
+    <file src="..\_BuildOutput\bin\businesslogic.pdb" target="lib" />
    <file src="..\..\src\umbraco.businesslogic\**\*.cs" exclude="..\..\src\**\TemporaryGeneratedFile*.cs" target="src\umbraco.businesslogic" />
-	<file src="..\_BuildOutput\bin\cms.pdb" target="lib" />
+    <file src="..\_BuildOutput\bin\cms.pdb" target="lib" />
    <file src="..\..\src\umbraco.cms\**\*.cs" exclude="..\..\src\**\TemporaryGeneratedFile*.cs" target="src\umbraco.cms" />
-	<file src="..\_BuildOutput\bin\controls.pdb" target="lib" />
+    <file src="..\_BuildOutput\bin\controls.pdb" target="lib" />
    <file src="..\..\src\umbraco.controls\**\*.cs" exclude="..\..\src\**\TemporaryGeneratedFile*.cs" target="src\umbraco.controls" />
-	<file src="..\_BuildOutput\bin\interfaces.pdb" target="lib" />
+    <file src="..\_BuildOutput\bin\interfaces.pdb" target="lib" />
    <file src="..\..\src\umbraco.interfaces\**\*.cs" exclude="..\..\src\**\TemporaryGeneratedFile*.cs" target="src\umbraco.interfaces" />
-	<file src="..\_BuildOutput\bin\Umbraco.Core.pdb" target="lib" />
+    <file src="..\_BuildOutput\bin\Umbraco.Core.pdb" target="lib" />
    <file src="..\..\src\Umbraco.Core\**\*.cs" exclude="..\..\src\**\TemporaryGeneratedFile*.cs" target="src\Umbraco.Core" />
-	<file src="..\_BuildOutput\bin\umbraco.DataLayer.pdb" target="lib" />
+    <file src="..\_BuildOutput\bin\umbraco.DataLayer.pdb" target="lib" />
    <file src="..\..\src\umbraco.datalayer\**\*.cs" exclude="..\..\src\**\TemporaryGeneratedFile*.cs" target="src\umbraco.datalayer" />
-	<file src="..\_BuildOutput\bin\umbraco.editorControls.pdb" target="lib" />
+    <file src="..\_BuildOutput\bin\umbraco.editorControls.pdb" target="lib" />
    <file src="..\..\src\umbraco.editorControls\**\*.cs" exclude="..\..\src\**\TemporaryGeneratedFile*.cs" target="src\umbraco.editorControls" />
-	<file src="..\_BuildOutput\bin\umbraco.MacroEngines.pdb" target="lib" />
+    <file src="..\_BuildOutput\bin\umbraco.MacroEngines.pdb" target="lib" />
    <file src="..\..\src\umbraco.MacroEngines\**\*.cs" exclude="..\..\src\**\TemporaryGeneratedFile*.cs" target="src\umbraco.MacroEngines" />
-	<file src="..\_BuildOutput\bin\umbraco.providers.pdb" target="lib" />
+    <file src="..\_BuildOutput\bin\umbraco.providers.pdb" target="lib" />
    <file src="..\..\src\umbraco.providers\**\*.cs" exclude="..\..\src\**\TemporaryGeneratedFile*.cs" target="src\umbraco.providers" />
-	<file src="..\_BuildOutput\bin\umbraco.pdb" target="lib" />
+    <file src="..\_BuildOutput\bin\umbraco.pdb" target="lib" />
    <file src="..\..\src\Umbraco.Web\**\*.cs" exclude="..\..\src\**\TemporaryGeneratedFile*.cs" target="src\Umbraco.Web" />
-	<file src="..\_BuildOutput\bin\Umbraco.Web.UI.pdb" target="lib" />
+    <file src="..\_BuildOutput\bin\Umbraco.Web.UI.pdb" target="lib" />
    <file src="..\..\src\Umbraco.Web.UI\**\*.cs" exclude="..\..\src\**\TemporaryGeneratedFile*.cs" target="src\Umbraco.Web.UI" />
-	<file src="..\_BuildOutput\bin\UmbracoExamine.pdb" target="lib" />
-    <file src="..\..\src\UmbracoExamine\**\*.cs" exclude="..\..\src\**\TemporaryGeneratedFile*.cs" target="src\UmbracoExamine" />	
+    <file src="..\_BuildOutput\bin\UmbracoExamine.pdb" target="lib" />
+    <file src="..\..\src\UmbracoExamine\**\*.cs" exclude="..\..\src\**\TemporaryGeneratedFile*.cs" target="src\UmbracoExamine" />
  </files>
 </package>
@@ -16,7 +16,8 @@
    <tags>umbraco</tags>
    <dependencies>
      <dependency id="UmbracoCms.Core" version="[$version$]" />
-      <dependency id="Newtonsoft.Json" version="[6.0.5, 7.0.0)" />
+      <dependency id="Newtonsoft.Json" version="[6.0.8, 9.0.0)" />
+      <dependency id="Umbraco.ModelsBuilder" version="[3.0.2, 4.0.0)" />
    </dependencies>
  </metadata>
  <files>
@@ -77,4 +77,8 @@
  <section alias="uGoLiveDashboardSection" xdt:Locator="Match(alias)" xdt:Transform="Remove" />
  
  <section alias="ExamineManagement" xdt:Locator="Match(alias)" xdt:Transform="Remove" />
+    
+  <section alias="StartupDashboardSection">
+	<tab caption="Change Password" xdt:Locator="Match(caption)" xdt:Transform="Remove" />
+  </section>
 </dashBoard>
@@ -10,6 +10,7 @@

 Don't forget to build!

+
 When upgrading your website using NuGet you should answer "No" to the questions to overwrite the Web.config 
 file (and config files in the config folder). 

@@ -10,6 +10,7 @@

 Don't forget to build!

+
 We've done our best to transform your configuration files but in case something is not quite right: remember we
 backed up your files in App_Data\NuGetBackup so you can find the original files before they were transformed.

@@ -7,8 +7,8 @@
    <section name="ExamineLuceneIndexSets" type="Examine.LuceneEngine.Config.IndexSets, Examine" requirePermission="false" xdt:Locator="Match(name)" xdt:Transform="SetAttributes(type,requirePermission)" />

    <sectionGroup name="applicationSettings" xdt:Locator="Match(name)">
-		<section name="umbraco.presentation.Properties.Settings" xdt:Locator="Match(name)" xdt:Transform="Remove" />
-	</sectionGroup>
+      <section name="umbraco.presentation.Properties.Settings" xdt:Locator="Match(name)" xdt:Transform="Remove" />
+    </sectionGroup>
    <sectionGroup name="system.web.webPages.razor" xdt:Locator="Match(name)" xdt:Transform="Remove" />
    <sectionGroup name="umbracoConfiguration" xdt:Locator="Match(name)" xdt:Transform="InsertIfMissing">
      <section name="settings" type="Umbraco.Core.Configuration.UmbracoSettings.UmbracoSettingsSection, Umbraco.Core" requirePermission="false" xdt:Locator="Match(name)" xdt:Transform="InsertIfMissing" />
@@ -21,8 +21,10 @@
  <appSettings xdt:Transform="InsertIfMissing" />
  <appSettings>
    <add key="owin:appStartup" value="UmbracoDefaultOwinStartup" xdt:Locator="Match(key)" xdt:Transform="InsertIfMissing" />
+	<add key="Umbraco.ModelsBuilder.Enable" value="false" xdt:Locator="Match(key)" xdt:Transform="InsertIfMissing" />
+	<add key="Umbraco.ModelsBuilder.ModelsMode" value="Nothing" xdt:Locator="Match(key)" xdt:Transform="InsertIfMissing" />
  </appSettings>
-  
+
  <umbracoConfiguration xdt:Transform="InsertIfMissing">
    <settings configSource="config\umbracoSettings.config" xdt:Locator="Match(configSource)" xdt:Transform="InsertIfMissing" />
    <BaseRestExtensions configSource="config\BaseRestExtensions.config" xdt:Locator="Match(configSource)" xdt:Transform="InsertIfMissing" />
@@ -37,7 +39,7 @@
    <DbProviderFactories xdt:Transform="InsertIfMissing">
      <remove invariant="System.Data.SqlServerCe.4.0" xdt:Locator="Match(invariant)" xdt:Transform="InsertIfMissing" />
      <add name="Microsoft SQL Server Compact Data Provider 4.0" invariant="System.Data.SqlServerCe.4.0" description=".NET Framework Data Provider for Microsoft SQL Server Compact" type="System.Data.SqlServerCe.SqlCeProviderFactory, System.Data.SqlServerCe" xdt:Locator="Match(invariant)" xdt:Transform="SetAttributes(invariant,description,type)" />
-      <remove invariant="MySql.Data.MySqlClient" xdt:Locator="Match(invariant)" xdt:Transform="InsertIfMissing" />	  
+      <remove invariant="MySql.Data.MySqlClient" xdt:Locator="Match(invariant)" xdt:Transform="InsertIfMissing" />
      <add invariant="MySql.Data.MySqlClient" xdt:Locator="Match(invariant)" xdt:Transform="Remove" />
      <add name="MySQL Data Provider" invariant="MySql.Data.MySqlClient" description=".Net Framework Data Provider for MySQL" type="MySql.Data.MySqlClient.MySqlClientFactory, MySql.Data" xdt:Locator="Match(invariant)" xdt:Transform="InsertIfMissing" />
      <add invariant="MySql.Data.MySqlClient" type="MySql.Data.MySqlClient.MySqlClientFactory, MySql.Data" xdt:Locator="Match(invariant)" xdt:Transform="SetAttributes(type)" />
@@ -48,13 +50,15 @@
  <system.web xdt:Transform="InsertIfMissing" />
  <system.web>
    <siteMap xdt:Transform="Remove" />
-	<siteMap xdt:Transform="InsertIfMissing">
+    <siteMap xdt:Transform="InsertIfMissing">
      <providers xdt:Transform="InsertIfMissing">
        <remove name="MySqlSiteMapProvider"  xdt:Transform="InsertIfMissing" />
      </providers>
-      </siteMap>	
+    </siteMap>
    <httpRuntime xdt:Transform="InsertIfMissing" />
-    <httpRuntime targetFramework="4.5" maxRequestLength="1048576" fcnMode="Single" xdt:Transform="SetAttributes(targetFramework,fcnMode,maxRequestLength)" />
+    <httpRuntime maxRequestLength="51200" fcnMode="Single" xdt:Transform="SetAttributes(fcnMode,maxRequestLength)" />
+    <httpRuntime targetFramework="4.5" xdt:Locator="Condition(count(@targetFramework) != 1)" xdt:Transform="SetAttributes(targetFramework)" />
+    
    <membership defaultProvider="DefaultMembershipProvider" xdt:Locator="Match(defaultProvider)" xdt:Transform="Remove" />
    <roleManager defaultProvider="DefaultRoleProvider" xdt:Locator="Match(defaultProvider)" xdt:Transform="Remove"/>
    <profile defaultProvider="DefaultProfileProvider" xdt:Locator="Match(defaultProvider)" xdt:Transform="Remove"/>>
@@ -63,8 +67,7 @@
    <compilation>
      <assemblies xdt:Transform="InsertIfMissing" />
      <assemblies>
-        <add assembly="System.Net.Http, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)"
-    xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Net.Http, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
        <add assembly="System.Web.Http, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
        <add assembly="System.Runtime, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
        <add assembly="System.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
@@ -78,6 +81,56 @@
        <add assembly="System.Web.Routing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
        <add assembly="System.Web.Mvc, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
        <add assembly="System.Web.WebPages, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <add assembly="System.Collections, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Collections.Concurrent, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.ComponentModel, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.ComponentModel.Annotations, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.ComponentModel.EventBasedAsync, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Diagnostics.Contracts, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Diagnostics.Debug, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Diagnostics.Tools, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Diagnostics.Tracing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Dynamic.Runtime, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Globalization, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.IO, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Linq, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Linq.Expressions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Linq.Parallel, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Linq.Queryable, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Net.NetworkInformation, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Net.Primitives, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Net.Requests, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.ObjectModel, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Reflection, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Reflection.Emit, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Reflection.Emit.ILGeneration, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Reflection.Emit.Lightweight, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Reflection.Extensions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Reflection.Primitives, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Resources.ResourceManager, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Runtime, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Runtime.Extensions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Runtime.InteropServices, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Runtime.InteropServices.WindowsRuntime, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Runtime.Numerics, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Runtime.Serialization.Json, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Runtime.Serialization.Primitives, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Runtime.Serialization.Xml, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Security.Principal, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.ServiceModel.Duplex, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.ServiceModel.Http, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.ServiceModel.NetTcp, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.ServiceModel.Primitives, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.ServiceModel.Security, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Text.Encoding, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Text.Encoding.Extensions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Text.RegularExpressions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Threading, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Threading.Tasks, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Threading.Tasks.Parallel, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Xml.ReaderWriter, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Xml.XDocument, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
+        <add assembly="System.Xml.XmlSerializer, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" xdt:Locator="Match(assembly)" xdt:Transform="InsertIfMissing" />
      </assemblies>
    </compilation>

@@ -86,11 +139,113 @@
        <remove assembly="System.Web.Http" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
        <remove assembly="System.Net.Http" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
        <remove assembly="System.Runtime" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Collections" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Collections.Concurrent" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.ComponentModel" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.ComponentModel.Annotations" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.ComponentModel.EventBasedAsync" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Diagnostics.Contracts" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Diagnostics.Debug" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Diagnostics.Tools" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Diagnostics.Tracing" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Dynamic.Runtime" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Globalization" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.IO" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Linq" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Linq.Expressions" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Linq.Parallel" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Linq.Queryable" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Net.NetworkInformation" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Net.Primitives" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Net.Requests" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.ObjectModel" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Reflection" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Reflection.Emit" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Reflection.Emit.ILGeneration" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Reflection.Emit.Lightweight" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Reflection.Extensions" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Reflection.Primitives" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Resources.ResourceManager" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Runtime" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Runtime.Extensions" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Runtime.InteropServices" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Runtime.InteropServices.WindowsRuntime" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Runtime.Numerics" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Runtime.Serialization.Json" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Runtime.Serialization.Primitives" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Runtime.Serialization.Xml" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Security.Principal" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.ServiceModel.Duplex" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.ServiceModel.Http" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.ServiceModel.NetTcp" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.ServiceModel.Primitives" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.ServiceModel.Security" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Text.Encoding" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Text.Encoding.Extensions" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Text.RegularExpressions" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Threading" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Threading.Tasks" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Threading.Tasks.Parallel" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Xml.ReaderWriter" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Xml.XDocument" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
+        <remove assembly="System.Xml.XmlSerializer" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
      </assemblies>
+    </compilation>
+    <compilation>
      <assemblies>
        <remove assembly="System.Web.Http" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
        <remove assembly="System.Net.Http" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
        <remove assembly="System.Runtime" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Collections" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Collections.Concurrent" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.ComponentModel" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.ComponentModel.Annotations" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.ComponentModel.EventBasedAsync" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Diagnostics.Contracts" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Diagnostics.Debug" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Diagnostics.Tools" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Diagnostics.Tracing" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Dynamic.Runtime" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Globalization" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.IO" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Linq" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Linq.Expressions" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Linq.Parallel" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Linq.Queryable" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Net.NetworkInformation" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Net.Primitives" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Net.Requests" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.ObjectModel" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Reflection" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Reflection.Emit" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Reflection.Emit.ILGeneration" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Reflection.Emit.Lightweight" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Reflection.Extensions" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Reflection.Primitives" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Resources.ResourceManager" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Runtime" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Runtime.Extensions" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Runtime.InteropServices" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Runtime.InteropServices.WindowsRuntime" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Runtime.Numerics" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Runtime.Serialization.Json" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Runtime.Serialization.Primitives" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Runtime.Serialization.Xml" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Security.Principal" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.ServiceModel.Duplex" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.ServiceModel.Http" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.ServiceModel.NetTcp" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.ServiceModel.Primitives" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.ServiceModel.Security" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Text.Encoding" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Text.Encoding.Extensions" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Text.RegularExpressions" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Threading" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Threading.Tasks" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Threading.Tasks.Parallel" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Xml.ReaderWriter" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Xml.XDocument" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
+        <remove assembly="System.Xml.XmlSerializer" xdt:Locator="Match(assembly)" xdt:Transform="InsertBefore(/configuration/system.web/compilation/assemblies/add)" />
      </assemblies>
    </compilation>

@@ -125,6 +280,8 @@
      <add name="umbracoRequestModule" xdt:Locator="Match(name)" xdt:Transform="Remove" />
      <add name="viewstateMoverModule" xdt:Locator="Match(name)" xdt:Transform="Remove" />
      <add name="umbracoBaseRequestModule" xdt:Locator="Match(name)" xdt:Transform="Remove" />
+      <!-- Note, we're removing the one that starts with a space here, don't correct it -->
+      <!-- This to fix a quirk we for a lot of releases where we added it with the space by default -->
      <add name=" UmbracoModule" xdt:Locator="Match(name)" xdt:Transform="Remove" />
      <add name="UmbracoModule" type="Umbraco.Web.UmbracoModule,umbraco" xdt:Locator="Match(name)" xdt:Transform="InsertIfMissing" />
    </modules>
@@ -146,19 +303,17 @@

    <security xdt:Transform="InsertIfMissing">
      <requestFiltering xdt:Transform="InsertIfMissing">
-        <requestLimits maxAllowedContentLength="1073741824" xdt:Transform="InsertIfMissing" />
+        <requestLimits maxAllowedContentLength="52428800" xdt:Transform="InsertIfMissing" />
      </requestFiltering>
    </security>
-    
-  </system.webServer>

-  <system.codedom xdt:Transform="Remove" />
+  </system.webServer>

  <runtime xdt:Transform="InsertIfMissing" />
  <runtime>
    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1" xdt:Transform="InsertIfMissing" />
  </runtime>
-  
+
  <runtime>
    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
      <dependentAssembly xdt:Locator="Condition(./_defaultNamespace:assemblyIdentity/@name='HtmlAgilityPack')" xdt:Transform="Remove" />
@@ -171,7 +326,7 @@
      <dependentAssembly xdt:Locator="Condition(./_defaultNamespace:assemblyIdentity/@name='Microsoft.Owin.Security.OAuth')" xdt:Transform="Remove" />
      <dependentAssembly xdt:Locator="Condition(./_defaultNamespace:assemblyIdentity/@name='Microsoft.Owin.Security')" xdt:Transform="Remove" />
      <dependentAssembly xdt:Locator="Condition(./_defaultNamespace:assemblyIdentity/@name='Microsoft.Owin.Security.Cookies')" xdt:Transform="Remove" />
-	  <dependentAssembly xdt:Locator="Condition(./_defaultNamespace:assemblyIdentity/@name='System.Net.Http.Formatting')" xdt:Transform="Remove" />
+      <dependentAssembly xdt:Locator="Condition(./_defaultNamespace:assemblyIdentity/@name='System.Net.Http.Formatting')" xdt:Transform="Remove" />
    </assemblyBinding>
  </runtime>

@@ -180,7 +335,7 @@
      <dependentAssembly>
        <assemblyIdentity name="HtmlAgilityPack" publicKeyToken="bd319b19eaf3b43a" culture="neutral" />
        <bindingRedirect oldVersion="0.0.0.0-1.4.9.0" newVersion="1.4.9.0" />
-      </dependentAssembly>	
+      </dependentAssembly>
      <dependentAssembly xdt:Transform="Insert">
        <assemblyIdentity name="System.Net.Http" publicKeyToken="b03f5f7f11d50a3a" culture="neutral"/>
        <bindingRedirect oldVersion="0.0.0.0-4.0.0.0" newVersion="4.0.0.0"/>
@@ -191,12 +346,12 @@
      </dependentAssembly>
      <dependentAssembly xdt:Transform="Insert">
        <assemblyIdentity name="System.Web.Mvc" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.0.0.1" newVersion="4.0.0.1" />
+        <bindingRedirect oldVersion="0.0.0.0-5.2.3.0" newVersion="5.2.3.0" />
      </dependentAssembly>
      <dependentAssembly xdt:Transform="Insert">
        <assemblyIdentity name="System.Web.WebPages.Razor" publicKeyToken="31bf3856ad364e35" />
        <bindingRedirect oldVersion="0.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
-      </dependentAssembly>		  
+      </dependentAssembly>
      <dependentAssembly xdt:Transform="Insert">
        <assemblyIdentity name="System.Web.Http" publicKeyToken="31bf3856ad364e35" culture="neutral" />
        <bindingRedirect oldVersion="0.0.0.0-5.2.3.0" newVersion="5.2.3.0" />
@@ -208,16 +363,16 @@
      <dependentAssembly xdt:Transform="Insert">
        <assemblyIdentity name="Microsoft.Owin.Security.OAuth" publicKeyToken="31bf3856ad364e35" culture="neutral" />
        <bindingRedirect oldVersion="0.0.0.0-3.0.1.0" newVersion="3.0.1.0" />
-      </dependentAssembly>	  
+      </dependentAssembly>
      <dependentAssembly xdt:Transform="Insert">
        <assemblyIdentity name="Microsoft.Owin.Security" publicKeyToken="31bf3856ad364e35" culture="neutral" />
        <bindingRedirect oldVersion="0.0.0.0-3.0.1.0" newVersion="3.0.1.0" />
-      </dependentAssembly>	  
+      </dependentAssembly>
      <dependentAssembly xdt:Transform="Insert">
        <assemblyIdentity name="Microsoft.Owin.Security.Cookies" publicKeyToken="31bf3856ad364e35" culture="neutral" />
        <bindingRedirect oldVersion="0.0.0.0-3.0.1.0" newVersion="3.0.1.0" />
-      </dependentAssembly>	  	 
-	  <dependentAssembly xdt:Transform="Insert">
+      </dependentAssembly>
+      <dependentAssembly xdt:Transform="Insert">
        <assemblyIdentity name="System.Net.Http.Formatting" publicKeyToken="31bf3856ad364e35" culture="neutral" />
        <bindingRedirect oldVersion="0.0.0.0-5.2.3.0" newVersion="5.2.3.0" />
      </dependentAssembly>
@@ -225,19 +380,19 @@
  </runtime>

  <system.web.webPages.razor xdt:Transform="Remove" />
-  
+
  <location path="umbraco" xdt:Locator="Match(path)" xdt:Transform="InsertIfMissing" />
  <location path="umbraco" xdt:Locator="Match(path)">
    <system.webServer xdt:Transform="InsertIfMissing">
-	  <urlCompression doStaticCompression="false" doDynamicCompression="false" dynamicCompressionBeforeCache="false" xdt:Transform="SetAttributes(doStaticCompression,doDynamicCompression,dynamicCompressionBeforeCache)" />
+      <urlCompression doStaticCompression="false" doDynamicCompression="false" dynamicCompressionBeforeCache="false" xdt:Transform="SetAttributes(doStaticCompression,doDynamicCompression,dynamicCompressionBeforeCache)" />
    </system.webServer>
  </location>
-  
+
  <location path="App_Plugins" xdt:Locator="Match(path)" xdt:Transform="InsertIfMissing" />
  <location path="App_Plugins" xdt:Locator="Match(path)">
    <system.webServer xdt:Transform="InsertIfMissing">
-	  <urlCompression doStaticCompression="false" doDynamicCompression="false" dynamicCompressionBeforeCache="false" xdt:Transform="SetAttributes(doStaticCompression,doDynamicCompression,dynamicCompressionBeforeCache)" />
+      <urlCompression doStaticCompression="false" doDynamicCompression="false" dynamicCompressionBeforeCache="false" xdt:Transform="SetAttributes(doStaticCompression,doDynamicCompression,dynamicCompressionBeforeCache)" />
    </system.webServer>
  </location>
-  
+
 </configuration>
@@ -1,18 +1,30 @@
-param($rootPath, $toolsPath, $package, $project)
+param($installPath, $toolsPath, $package, $project)
+
+Write-Host "installPath:" "${installPath}"
+Write-Host "toolsPath:" "${toolsPath}"
+
+Write-Host " "

 if ($project) {
 	$dateTime = Get-Date -Format yyyyMMdd-HHmmss
-	$backupPath = Join-Path (Split-Path $project.FullName -Parent) "\App_Data\NuGetBackup\$dateTime"
+
+	# Create paths and list them
+	$projectPath = (Get-Item $project.Properties.Item("FullPath").Value).FullName
+	Write-Host "projectPath:" "${projectPath}"		
+	$backupPath = Join-Path $projectPath "App_Data\NuGetBackup\$dateTime"
+	Write-Host "backupPath:" "${backupPath}"		
 	$copyLogsPath = Join-Path $backupPath "CopyLogs"
-	$projectDestinationPath = Split-Path $project.FullName -Parent
-	
+	Write-Host "copyLogsPath:" "${copyLogsPath}"			
+	$umbracoBinFolder = Join-Path $projectPath "bin"
+	Write-Host "umbracoBinFolder:" "${umbracoBinFolder}"		
+
 	# Create backup folder and logs folder if it doesn't exist yet
 	New-Item -ItemType Directory -Force -Path $backupPath
 	New-Item -ItemType Directory -Force -Path $copyLogsPath
 	
 	# After backing up, remove all umbraco dlls from bin folder in case dll files are included in the VS project
 	# See: http://issues.umbraco.org/issue/U4-4930
-	$umbracoBinFolder = Join-Path $projectDestinationPath "bin"
+	
 	if(Test-Path $umbracoBinFolder) {
 		$umbracoBinBackupPath = Join-Path $backupPath "bin"
 		
@@ -20,7 +32,7 @@ if ($project) {
 		
 		robocopy $umbracoBinFolder $umbracoBinBackupPath /e /LOG:$copyLogsPath\UmbracoBinBackup.log
 		
-		# Delete files Umbraco brings in
+		# Delete files Umbraco ships with
 		if(Test-Path $umbracoBinFolder\businesslogic.dll) { Remove-Item $umbracoBinFolder\businesslogic.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\cms.dll) { Remove-Item $umbracoBinFolder\cms.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\controls.dll) { Remove-Item $umbracoBinFolder\controls.dll -Force -Confirm:$false }
@@ -36,16 +48,18 @@ if ($project) {
 		if(Test-Path $umbracoBinFolder\umbraco.DataLayer.dll) { Remove-Item $umbracoBinFolder\umbraco.DataLayer.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\umbraco.editorControls.dll) { Remove-Item $umbracoBinFolder\umbraco.editorControls.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\umbraco.MacroEngines.dll) { Remove-Item $umbracoBinFolder\umbraco.MacroEngines.dll -Force -Confirm:$false }
+		if(Test-Path $umbracoBinFolder\Umbraco.ModelsBuilder.dll) { Remove-Item $umbracoBinFolder\Umbraco.ModelsBuilder.dll -Force -Confirm:$false }
+		if(Test-Path $umbracoBinFolder\Umbraco.ModelsBuilder.AspNet.dll) { Remove-Item $umbracoBinFolder\Umbraco.ModelsBuilder.AspNet.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\umbraco.providers.dll) { Remove-Item $umbracoBinFolder\umbraco.providers.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\Umbraco.Web.UI.dll) { Remove-Item $umbracoBinFolder\Umbraco.Web.UI.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\UmbracoExamine.dll) { Remove-Item $umbracoBinFolder\UmbracoExamine.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\UrlRewritingNet.UrlRewriter.dll) { Remove-Item $umbracoBinFolder\UrlRewritingNet.UrlRewriter.dll -Force -Confirm:$false }
 		
 		# Delete files Umbraco depends upon
-		$amd64Folder = Join-Path $projectDestinationPath "bin\amd64"
+		$amd64Folder = Join-Path $umbracoBinFolder "amd64"
 		if(Test-Path $amd64Folder) { Remove-Item $amd64Folder -Force -Recurse -Confirm:$false }
-		$x86Folder = Join-Path $projectDestinationPath "bin\x86"
-		if(Test-Path $x86Folder) { Remove-Item $x86Folder -Force -Recurse -Confirm:$false }		
+		$x86Folder = Join-Path $umbracoBinFolder "x86"
+		if(Test-Path $x86Folder) { Remove-Item $x86Folder -Force -Recurse -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\AutoMapper.dll) { Remove-Item $umbracoBinFolder\AutoMapper.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\AutoMapper.Net4.dll) { Remove-Item $umbracoBinFolder\AutoMapper.Net4.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\ClientDependency.Core.dll) { Remove-Item $umbracoBinFolder\ClientDependency.Core.dll -Force -Confirm:$false }
@@ -59,6 +73,8 @@ if ($project) {
 		if(Test-Path $umbracoBinFolder\Lucene.Net.dll) { Remove-Item $umbracoBinFolder\Lucene.Net.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\Microsoft.AspNet.Identity.Core.dll) { Remove-Item $umbracoBinFolder\Microsoft.AspNet.Identity.Core.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\Microsoft.AspNet.Identity.Owin.dll) { Remove-Item $umbracoBinFolder\Microsoft.AspNet.Identity.Owin.dll -Force -Confirm:$false }
+		if(Test-Path $umbracoBinFolder\Microsoft.CodeAnalysis.CSharp.dll) { Remove-Item $umbracoBinFolder\Microsoft.CodeAnalysis.CSharp.dll -Force -Confirm:$false }
+		if(Test-Path $umbracoBinFolder\Microsoft.CodeAnalysis.dll) { Remove-Item $umbracoBinFolder\Microsoft.CodeAnalysis.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\Microsoft.Owin.dll) { Remove-Item $umbracoBinFolder\Microsoft.Owin.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\Microsoft.Owin.Host.SystemWeb.dll) { Remove-Item $umbracoBinFolder\Microsoft.Owin.Host.SystemWeb.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\Microsoft.Owin.Security.dll) { Remove-Item $umbracoBinFolder\Microsoft.Owin.Security.dll -Force -Confirm:$false }
@@ -72,6 +88,8 @@ if ($project) {
 		if(Test-Path $umbracoBinFolder\Newtonsoft.Json.dll) { Remove-Item $umbracoBinFolder\Newtonsoft.Json.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\Owin.dll) { Remove-Item $umbracoBinFolder\Owin.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\Semver.dll) { Remove-Item $umbracoBinFolder\Semver.dll -Force -Confirm:$false }
+		if(Test-Path $umbracoBinFolder\System.Collections.Immutable.dll) { Remove-Item $umbracoBinFolder\System.Collections.Immutable.dll -Force -Confirm:$false }
+		if(Test-Path $umbracoBinFolder\System.Reflection.Metadata.dll) { Remove-Item $umbracoBinFolder\System.Reflection.Metadata.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\System.Net.Http.Extensions.dll) { Remove-Item $umbracoBinFolder\System.Net.Http.Extensions.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\System.Net.Http.Formatting.dll) { Remove-Item $umbracoBinFolder\System.Net.Http.Formatting.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\System.Net.Http.Primitives.dll) { Remove-Item $umbracoBinFolder\System.Net.Http.Primitives.dll -Force -Confirm:$false }	
@@ -82,6 +100,6 @@ if ($project) {
 		if(Test-Path $umbracoBinFolder\System.Web.Razor.dll) { Remove-Item $umbracoBinFolder\System.Web.Razor.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\System.Web.WebPages.dll) { Remove-Item $umbracoBinFolder\System.Web.WebPages.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\System.Web.WebPages.Deployment.dll) { Remove-Item $umbracoBinFolder\System.Web.WebPages.Deployment.dll -Force -Confirm:$false }
-		if(Test-Path $umbracoBinFolder\System.Web.WebPages.Razor.dll) { Remove-Item $umbracoBinFolder\System.Web.WebPages.Razor.dll -Force -Confirm:$false }
+		if(Test-Path $umbracoBinFolder\System.Web.WebPages.Razor.dll) { Remove-Item $umbracoBinFolder\System.Web.WebPages.Razor.dll -Force -Confirm:$false }		
 	}
 }
@@ -1,21 +1,33 @@
-param($rootPath, $toolsPath, $package, $project)
+param($installPath, $toolsPath, $package, $project)
+
+Write-Host "installPath:" "${installPath}"
+Write-Host "toolsPath:" "${toolsPath}"
+
+Write-Host " "

 if ($project) {
 	$dateTime = Get-Date -Format yyyyMMdd-HHmmss
-	$backupPath = Join-Path (Split-Path $project.FullName -Parent) "\App_Data\NuGetBackup\$dateTime"
+
+	# Create paths and list them
+	$projectPath = (Get-Item $project.Properties.Item("FullPath").Value).FullName
+	Write-Host "projectPath:" "${projectPath}"
+	$backupPath = Join-Path $projectPath "App_Data\NuGetBackup\$dateTime"
+	Write-Host "backupPath:" "${backupPath}"
 	$copyLogsPath = Join-Path $backupPath "CopyLogs"
-	$projectDestinationPath = Split-Path $project.FullName -Parent
+	Write-Host "copyLogsPath:" "${copyLogsPath}"	
+	$webConfigSource = Join-Path $projectPath "Web.config"
+	Write-Host "webConfigSource:" "${webConfigSource}"
+	$configFolder = Join-Path $projectPath "Config"
+	Write-Host "configFolder:" "${configFolder}"

 	# Create backup folder and logs folder if it doesn't exist yet
 	New-Item -ItemType Directory -Force -Path $backupPath
 	New-Item -ItemType Directory -Force -Path $copyLogsPath
 	
 	# Create a backup of original web.config
-	$webConfigSource = Join-Path $projectDestinationPath "Web.config"
 	Copy-Item $webConfigSource $backupPath -Force
 	
-	# Backup config files folder
-	$configFolder = Join-Path $projectDestinationPath "Config"
+	# Backup config files folder	
 	if(Test-Path $configFolder) {
 		$umbracoBackupPath = Join-Path $backupPath "Config"
 		New-Item -ItemType Directory -Force -Path $umbracoBackupPath
@@ -24,32 +36,24 @@ if ($project) {
 	}
 	
 	# Copy umbraco and umbraco_files from package to project folder
-	# This is only done when these folders already exist because we 
-	# only want to do this for upgrades
-	$umbracoFolder = Join-Path $projectDestinationPath "Umbraco"
-	if(Test-Path $umbracoFolder) {
-		$umbracoFolderSource = Join-Path $rootPath "UmbracoFiles\Umbraco"
-		
-		$umbracoBackupPath = Join-Path $backupPath "Umbraco"
-		New-Item -ItemType Directory -Force -Path $umbracoBackupPath
-		
-		robocopy $umbracoFolder $umbracoBackupPath /e /LOG:$copyLogsPath\UmbracoBackup.log
-		robocopy $umbracoFolderSource $umbracoFolder /is /it /e /xf UI.xml /LOG:$copyLogsPath\UmbracoCopy.log
-	}
+	$umbracoFolder = Join-Path $projectPath "Umbraco"
+	New-Item -ItemType Directory -Force -Path $umbracoFolder
+	$umbracoFolderSource = Join-Path $installPath "UmbracoFiles\Umbraco"		
+	$umbracoBackupPath = Join-Path $backupPath "Umbraco"
+	New-Item -ItemType Directory -Force -Path $umbracoBackupPath		
+	robocopy $umbracoFolder $umbracoBackupPath /e /LOG:$copyLogsPath\UmbracoBackup.log
+	robocopy $umbracoFolderSource $umbracoFolder /is /it /e /xf UI.xml /LOG:$copyLogsPath\UmbracoCopy.log

-	$umbracoClientFolder = Join-Path $projectDestinationPath "Umbraco_Client"	
-	if(Test-Path $umbracoClientFolder) {
-		$umbracoClientFolderSource = Join-Path $rootPath "UmbracoFiles\Umbraco_Client"
-		
-		$umbracoClientBackupPath = Join-Path $backupPath "Umbraco_Client"
-		New-Item -ItemType Directory -Force -Path $umbracoClientBackupPath
-		
-		robocopy $umbracoClientFolder $umbracoClientBackupPath /e /LOG:$copyLogsPath\UmbracoClientBackup.log
-		robocopy $umbracoClientFolderSource $umbracoClientFolder /is /it /e /LOG:$copyLogsPath\UmbracoClientCopy.log		
-	}
+	$umbracoClientFolder = Join-Path $projectPath "Umbraco_Client"	
+	New-Item -ItemType Directory -Force -Path $umbracoClientFolder
+	$umbracoClientFolderSource = Join-Path $installPath "UmbracoFiles\Umbraco_Client"		
+	$umbracoClientBackupPath = Join-Path $backupPath "Umbraco_Client"
+	New-Item -ItemType Directory -Force -Path $umbracoClientBackupPath		
+	robocopy $umbracoClientFolder $umbracoClientBackupPath /e /LOG:$copyLogsPath\UmbracoClientBackup.log
+	robocopy $umbracoClientFolderSource $umbracoClientFolder /is /it /e /LOG:$copyLogsPath\UmbracoClientCopy.log		

 	$copyWebconfig = $true
-	$destinationWebConfig = Join-Path $projectDestinationPath "Web.config"
+	$destinationWebConfig = Join-Path $projectPath "Web.config"

 	if(Test-Path $destinationWebConfig) 
 	{
@@ -71,11 +75,11 @@ if ($project) {
 	
 	if($copyWebconfig -eq $true) 
 	{
-		$packageWebConfigSource = Join-Path $rootPath "UmbracoFiles\Web.config"
+		$packageWebConfigSource = Join-Path $installPath "UmbracoFiles\Web.config"
 		Copy-Item $packageWebConfigSource $destinationWebConfig -Force
 	} 

-	$installFolder = Join-Path $projectDestinationPath "Install"
+	$installFolder = Join-Path $projectPath "Install"
 	if(Test-Path $installFolder) {
 		Remove-Item $installFolder -Force -Recurse -Confirm:$false
 	}
@@ -1,3 +1,2 @@
 # Usage: on line 2 put the release version, on line 3 put the version comment (example: beta)
-7.4.0
-beta2
+7.4.2
@@ -47,13 +47,15 @@
  <ItemGroup>
    <Reference Include="System" />
    <Reference Include="System.Core" />
-    <Reference Include="System.Data.SqlServerCe, Version=4.0.0.0, Culture=neutral, PublicKeyToken=89845dcd8080cc91, processorArchitecture=MSIL">
-      <Private>True</Private>
-      <HintPath>..\packages\SqlServerCE.4.0.0.0\lib\System.Data.SqlServerCe.dll</HintPath>
+    <Reference Include="System.Data.SqlServerCe, Version=4.0.0.1, Culture=neutral, PublicKeyToken=89845dcd8080cc91, processorArchitecture=MSIL">
+      <HintPath>..\packages\SqlServerCE.4.0.0.1\lib\System.Data.SqlServerCe.dll</HintPath>
+      <SpecificVersion>False</SpecificVersion>
+      <Private>False</Private>
    </Reference>
-    <Reference Include="System.Data.SqlServerCe.Entity, Version=4.0.0.0, Culture=neutral, PublicKeyToken=89845dcd8080cc91, processorArchitecture=MSIL">
-      <Private>True</Private>
-      <HintPath>..\packages\SqlServerCE.4.0.0.0\lib\System.Data.SqlServerCe.Entity.dll</HintPath>
+    <Reference Include="System.Data.SqlServerCe.Entity, Version=4.0.0.1, Culture=neutral, PublicKeyToken=89845dcd8080cc91, processorArchitecture=MSIL">
+      <HintPath>..\packages\SqlServerCE.4.0.0.1\lib\System.Data.SqlServerCe.Entity.dll</HintPath>
+      <SpecificVersion>False</SpecificVersion>
+      <Private>False</Private>
    </Reference>
    <Reference Include="System.Xml.Linq" />
    <Reference Include="System.Data.DataSetExtensions" />
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="SqlServerCE" version="4.0.0.0" targetFramework="net40" />
+  <package id="SqlServerCE" version="4.0.0.1" targetFramework="net45" />
 </packages>
@@ -11,5 +11,5 @@ using System.Resources;

 [assembly: AssemblyVersion("1.0.*")]

-[assembly: AssemblyFileVersion("7.4.0")]
-[assembly: AssemblyInformationalVersion("7.4.0-beta2")]
+[assembly: AssemblyFileVersion("7.4.2")]
+[assembly: AssemblyInformationalVersion("7.4.2")]
@@ -7,14 +7,22 @@ using Umbraco.Core.Models.EntityBase;

 namespace Umbraco.Core.Cache
 {
+    /// <summary>
+    /// Interface describing this cache provider as a wrapper for another
+    /// </summary>
+    internal interface IRuntimeCacheProviderWrapper
+    {
+        IRuntimeCacheProvider InnerProvider { get; }
+    }
+
    /// <summary>
    /// A wrapper for any IRuntimeCacheProvider that ensures that all inserts and returns 
    /// are a deep cloned copy of the item when the item is IDeepCloneable and that tracks changes are
    /// reset if the object is TracksChangesEntityBase
    /// </summary>
-    internal class DeepCloneRuntimeCacheProvider : IRuntimeCacheProvider
+    internal class DeepCloneRuntimeCacheProvider : IRuntimeCacheProvider, IRuntimeCacheProviderWrapper
    {
-        internal IRuntimeCacheProvider InnerProvider { get; private set; }
+        public IRuntimeCacheProvider InnerProvider { get; private set; }

        public DeepCloneRuntimeCacheProvider(IRuntimeCacheProvider innerProvider)
        {
@@ -11,35 +11,35 @@ namespace Umbraco.Core.Cache
    /// </summary>
    /// <typeparam name="TEntity"></typeparam>
    /// <typeparam name="TId"></typeparam>
-    internal class DefaultRepositoryCachePolicy<TEntity, TId> : DisposableObject, IRepositoryCachePolicy<TEntity, TId>
+    /// <remarks>
+    /// This cache policy uses sliding expiration and caches instances for 5 minutes. However if allow zero count is true, then we use the
+    /// default policy with no expiry.
+    /// </remarks>
+    internal class DefaultRepositoryCachePolicy<TEntity, TId> : RepositoryCachePolicyBase<TEntity, TId>
        where TEntity : class, IAggregateRoot
    {
        private readonly RepositoryCachePolicyOptions _options;
-        protected IRuntimeCacheProvider Cache { get; private set; }
-        private Action _action;
       
        public DefaultRepositoryCachePolicy(IRuntimeCacheProvider cache, RepositoryCachePolicyOptions options)
-        {
-            if (cache == null) throw new ArgumentNullException("cache");
+            : base(cache)
+        {            
            if (options == null) throw new ArgumentNullException("options");
-
-            _options = options;
-            Cache = cache;
+            _options = options;         
        }

-        public string GetCacheIdKey(object id)
+        protected string GetCacheIdKey(object id)
        {
            if (id == null) throw new ArgumentNullException("id");

            return string.Format("{0}{1}", GetCacheTypeKey(), id);
        }

-        public string GetCacheTypeKey()
+        protected string GetCacheTypeKey()
        {
            return string.Format("uRepo_{0}_", typeof(TEntity).Name);
        }

-        public void CreateOrUpdate(TEntity entity, Action<TEntity> persistMethod)
+        public override void CreateOrUpdate(TEntity entity, Action<TEntity> persistMethod)
        {
            if (entity == null) throw new ArgumentNullException("entity");
            if (persistMethod == null) throw new ArgumentNullException("persistMethod");
@@ -54,7 +54,9 @@ namespace Umbraco.Core.Cache
                    //just to be safe, we cannot cache an item without an identity
                    if (entity.HasIdentity)
                    {
-                        Cache.InsertCacheItem(GetCacheIdKey(entity.Id), () => entity);
+                        Cache.InsertCacheItem(GetCacheIdKey(entity.Id), () => entity,
+                            timeout: TimeSpan.FromMinutes(5),
+                            isSliding: true);
                    }
                    
                    //If there's a GetAllCacheAllowZeroCount cache, ensure it is cleared
@@ -79,24 +81,29 @@ namespace Umbraco.Core.Cache
            }
        }

-        public void Remove(TEntity entity, Action<TEntity> persistMethod)
+        public override void Remove(TEntity entity, Action<TEntity> persistMethod)
        {
            if (entity == null) throw new ArgumentNullException("entity");
            if (persistMethod == null) throw new ArgumentNullException("persistMethod");

-            persistMethod(entity);
-
-            //set the disposal action
-            var cacheKey = GetCacheIdKey(entity.Id);
-            SetCacheAction(() =>
+            try
            {
-                Cache.ClearCacheItem(cacheKey);
-                //If there's a GetAllCacheAllowZeroCount cache, ensure it is cleared
-                Cache.ClearCacheItem(GetCacheTypeKey());
-            });            
+                persistMethod(entity);
+            }
+            finally
+            {
+                //set the disposal action
+                var cacheKey = GetCacheIdKey(entity.Id);
+                SetCacheAction(() =>
+                {
+                    Cache.ClearCacheItem(cacheKey);
+                    //If there's a GetAllCacheAllowZeroCount cache, ensure it is cleared
+                    Cache.ClearCacheItem(GetCacheTypeKey());
+                });
+            }
        }

-        public TEntity Get(TId id, Func<TId, TEntity> getFromRepo)
+        public override TEntity Get(TId id, Func<TId, TEntity> getFromRepo)
        {
            if (getFromRepo == null) throw new ArgumentNullException("getFromRepo");

@@ -113,13 +120,13 @@ namespace Umbraco.Core.Cache
            return entity;
        }

-        public TEntity Get(TId id)
+        public override TEntity Get(TId id)
        {
            var cacheKey = GetCacheIdKey(id);
            return Cache.GetCacheItem<TEntity>(cacheKey);
        }

-        public bool Exists(TId id, Func<TId, bool> getFromRepo)
+        public override bool Exists(TId id, Func<TId, bool> getFromRepo)
        {
            if (getFromRepo == null) throw new ArgumentNullException("getFromRepo");

@@ -128,7 +135,7 @@ namespace Umbraco.Core.Cache
            return fromCache != null || getFromRepo(id);
        }

-        public virtual TEntity[] GetAll(TId[] ids, Func<TId[], IEnumerable<TEntity>> getFromRepo)            
+        public override TEntity[] GetAll(TId[] ids, Func<TId[], IEnumerable<TEntity>> getFromRepo)            
        {
            if (getFromRepo == null) throw new ArgumentNullException("getFromRepo");

@@ -158,8 +165,7 @@ namespace Umbraco.Core.Cache
                else if (_options.GetAllCacheAllowZeroCount)
                {
                    //if the repository allows caching a zero count, then check the zero count cache
-                    var zeroCount = Cache.GetCacheItem<TEntity[]>(GetCacheTypeKey());
-                    if (zeroCount != null && zeroCount.Any() == false)
+                    if (HasZeroCountCache())
                    {
                        //there is a zero count cache so return an empty list
                        return new TEntity[] {};
@@ -179,28 +185,27 @@ namespace Umbraco.Core.Cache
            return entityCollection;
        }

+        /// <summary>
+        /// Looks up the zero count cache, must return null if it doesn't exist
+        /// </summary>
+        /// <returns></returns>
+        protected bool HasZeroCountCache()
+        {
+            var zeroCount = Cache.GetCacheItem<TEntity[]>(GetCacheTypeKey());
+            return (zeroCount != null && zeroCount.Any() == false);
+        }
+
        /// <summary>
        /// Performs the lookup for all entities of this type from the cache
        /// </summary>
        /// <returns></returns>
-        protected virtual TEntity[] GetAllFromCache()
+        protected TEntity[] GetAllFromCache()
        {
            var allEntities = Cache.GetCacheItemsByKeySearch<TEntity>(GetCacheTypeKey())
                    .WhereNotNull()
                    .ToArray();
            return allEntities.Any() ? allEntities : new TEntity[] {};
-        }
-
-        /// <summary>
-        /// The disposal performs the caching
-        /// </summary>
-        protected override void DisposeResources()
-        {
-            if (_action != null)
-            {
-                _action();
-            }
-        }
+        }       

        /// <summary>
        /// Sets the action to execute on disposal for a single entity
@@ -216,7 +221,9 @@ namespace Umbraco.Core.Cache
                //just to be safe, we cannot cache an item without an identity
                if (entity.HasIdentity)
                {
-                    Cache.InsertCacheItem(cacheKey, () => entity);
+                    Cache.InsertCacheItem(cacheKey, () => entity,
+                        timeout: TimeSpan.FromMinutes(5),
+                        isSliding: true);
                }
            });
        }
@@ -235,6 +242,7 @@ namespace Umbraco.Core.Cache
                {
                    //there was nothing returned but we want to cache a zero count result so add an TEntity[] to the cache
                    // to signify that there is a zero count cache
+                    //NOTE: Don't set expiry/sliding for a zero count
                    Cache.InsertCacheItem(GetCacheTypeKey(), () => new TEntity[] {});
                }
                else
@@ -247,20 +255,14 @@ namespace Umbraco.Core.Cache
                        //just to be safe, we cannot cache an item without an identity
                        if (localCopy.HasIdentity)
                        {
-                            Cache.InsertCacheItem(GetCacheIdKey(entity.Id), () => localCopy);
+                            Cache.InsertCacheItem(GetCacheIdKey(entity.Id), () => localCopy,
+                                timeout: TimeSpan.FromMinutes(5),
+                                isSliding: true);
                        }
                    }
                }
            });
        }
-
-        /// <summary>
-        /// Sets the action to execute on disposal
-        /// </summary>
-        /// <param name="action"></param>
-        protected void SetCacheAction(Action action)
-        {
-            _action = action;
-        }
+        
    }
 }
@@ -1,3 +1,5 @@
+using System;
+using System.Collections.Generic;
 using System.Linq;
 using Umbraco.Core.Collections;
 using Umbraco.Core.Models.EntityBase;
@@ -9,11 +11,157 @@ namespace Umbraco.Core.Cache
    /// </summary>
    /// <typeparam name="TEntity"></typeparam>
    /// <typeparam name="TId"></typeparam>
-    internal class FullDataSetRepositoryCachePolicy<TEntity, TId> : DefaultRepositoryCachePolicy<TEntity, TId>
+    internal class FullDataSetRepositoryCachePolicy<TEntity, TId> : RepositoryCachePolicyBase<TEntity, TId>
        where TEntity : class, IAggregateRoot
    {
-        public FullDataSetRepositoryCachePolicy(IRuntimeCacheProvider cache) : base(cache, new RepositoryCachePolicyOptions())
+        private readonly Func<TEntity, TId> _getEntityId;
+        private readonly Func<IEnumerable<TEntity>> _getAllFromRepo;
+        private readonly bool _expires;
+
+        public FullDataSetRepositoryCachePolicy(IRuntimeCacheProvider cache, Func<TEntity, TId> getEntityId, Func<IEnumerable<TEntity>> getAllFromRepo, bool expires)
+            : base(cache)
        {
+            _getEntityId = getEntityId;
+            _getAllFromRepo = getAllFromRepo;
+            _expires = expires;
+        }
+
+        private bool? _hasZeroCountCache;
+
+
+        protected string GetCacheTypeKey()
+        {
+            return string.Format("uRepo_{0}_", typeof(TEntity).Name);
+        }
+
+        public override void CreateOrUpdate(TEntity entity, Action<TEntity> persistMethod)
+        {
+            if (entity == null) throw new ArgumentNullException("entity");
+            if (persistMethod == null) throw new ArgumentNullException("persistMethod");
+
+            try
+            {
+                persistMethod(entity);
+
+                //set the disposal action                
+                SetCacheAction(() =>
+                {
+                    //Clear all
+                    Cache.ClearCacheItem(GetCacheTypeKey());
+                });
+            }
+            catch
+            {
+                //set the disposal action                
+                SetCacheAction(() =>
+                {
+                    //Clear all
+                    Cache.ClearCacheItem(GetCacheTypeKey());
+                });
+                throw;
+            }
+        }
+
+        public override void Remove(TEntity entity, Action<TEntity> persistMethod)
+        {
+            if (entity == null) throw new ArgumentNullException("entity");
+            if (persistMethod == null) throw new ArgumentNullException("persistMethod");
+
+            try
+            {
+                persistMethod(entity);
+            }
+            finally
+            {
+                //set the disposal action
+                SetCacheAction(() =>
+                {
+                    //Clear all
+                    Cache.ClearCacheItem(GetCacheTypeKey());
+                });
+            }
+        }
+
+        public override TEntity Get(TId id, Func<TId, TEntity> getFromRepo)
+        {
+            //Force get all with cache
+            var found = GetAll(new TId[] { }, ids => _getAllFromRepo().WhereNotNull());
+
+            //we don't have anything in cache (this should never happen), just return from the repo
+            if (found == null) return getFromRepo(id);
+            var entity = found.FirstOrDefault(x => _getEntityId(x).Equals(id));
+            if (entity == null) return null;
+
+            //We must ensure to deep clone each one out manually since the deep clone list only clones one way
+            return (TEntity)entity.DeepClone();
+        }
+
+        public override TEntity Get(TId id)
+        {
+            //Force get all with cache
+            var found = GetAll(new TId[] { }, ids => _getAllFromRepo().WhereNotNull());
+
+            //we don't have anything in cache (this should never happen), just return null
+            if (found == null) return null;
+            var entity = found.FirstOrDefault(x => _getEntityId(x).Equals(id));
+            if (entity == null) return null;
+
+            //We must ensure to deep clone each one out manually since the deep clone list only clones one way
+            return (TEntity)entity.DeepClone();
+        }
+
+        public override bool Exists(TId id, Func<TId, bool> getFromRepo)
+        {
+            //Force get all with cache
+            var found = GetAll(new TId[] { }, ids => _getAllFromRepo().WhereNotNull());
+
+            //we don't have anything in cache (this should never happen), just return from the repo
+            return found == null
+                ? getFromRepo(id)
+                : found.Any(x => _getEntityId(x).Equals(id));
+        }
+
+        public override TEntity[] GetAll(TId[] ids, Func<TId[], IEnumerable<TEntity>> getFromRepo)
+        {
+            //process getting all including setting the cache callback
+            var result = PerformGetAll(getFromRepo);
+
+            //now that the base result has been calculated, they will all be cached. 
+            // Now we can just filter by ids if they have been supplied
+
+            return (ids.Any()
+                ? result.Where(x => ids.Contains(_getEntityId(x))).ToArray()
+                : result)
+                //We must ensure to deep clone each one out manually since the deep clone list only clones one way
+                .Select(x => (TEntity)x.DeepClone())
+                .ToArray();
+        }
+
+        private TEntity[] PerformGetAll(Func<TId[], IEnumerable<TEntity>> getFromRepo)
+        {
+            var allEntities = GetAllFromCache();
+            if (allEntities.Any())
+            {
+                return allEntities;
+            }
+
+            //check the zero count cache
+            if (HasZeroCountCache())
+            {
+                //there is a zero count cache so return an empty list
+                return new TEntity[] { };
+            }
+
+            //we need to do the lookup from the repo
+            var entityCollection = getFromRepo(new TId[] { })
+                //ensure we don't include any null refs in the returned collection!
+                .WhereNotNull()
+                .ToArray();
+
+            //set the disposal action
+            SetCacheAction(entityCollection);
+
+            return entityCollection;
        }

        /// <summary>
@@ -21,37 +169,61 @@ namespace Umbraco.Core.Cache
        /// </summary>
        /// <param name="cacheKey"></param>
        /// <param name="entity"></param>
-        protected override void SetCacheAction(string cacheKey, TEntity entity)
+        protected void SetCacheAction(string cacheKey, TEntity entity)
        {
-            //do nothing
+            //No-op
        }

        /// <summary>
        /// Sets the action to execute on disposal for an entity collection
        /// </summary>
-        /// <param name="ids"></param>
        /// <param name="entityCollection"></param>
-        protected override void SetCacheAction(TId[] ids, TEntity[] entityCollection)
+        protected void SetCacheAction(TEntity[] entityCollection)
        {
-            //for this type of caching policy, we don't want to cache any GetAll request containing specific Ids
-            if (ids.Any()) return;
-
            //set the disposal action
            SetCacheAction(() =>
            {
                //We want to cache the result as a single collection
-                Cache.InsertCacheItem(GetCacheTypeKey(), () => new DeepCloneableList<TEntity>(entityCollection));
+
+                if (_expires)
+                {
+                    Cache.InsertCacheItem(GetCacheTypeKey(), () => new DeepCloneableList<TEntity>(entityCollection),
+                        timeout: TimeSpan.FromMinutes(5),
+                        isSliding: true);
+                }
+                else
+                {
+                    Cache.InsertCacheItem(GetCacheTypeKey(), () => new DeepCloneableList<TEntity>(entityCollection));
+                }
            });
        }

+        /// <summary>
+        /// Looks up the zero count cache, must return null if it doesn't exist
+        /// </summary>
+        /// <returns></returns>
+        protected bool HasZeroCountCache()
+        {
+            if (_hasZeroCountCache.HasValue)
+                return _hasZeroCountCache.Value;
+
+            _hasZeroCountCache = Cache.GetCacheItem<DeepCloneableList<TEntity>>(GetCacheTypeKey()) != null;
+            return _hasZeroCountCache.Value;
+        }
+
        /// <summary>
        /// This policy will cache the full data set as a single collection
        /// </summary>
        /// <returns></returns>
-        protected override TEntity[] GetAllFromCache()
+        protected TEntity[] GetAllFromCache()
        {
            var found = Cache.GetCacheItem<DeepCloneableList<TEntity>>(GetCacheTypeKey());
+
+            //This method will get called before checking for zero count cache, so we'll just set the flag here
+            _hasZeroCountCache = found != null;
+
            return found == null ? new TEntity[] { } : found.WhereNotNull().ToArray();
        }
+
    }
 }
@@ -1,3 +1,5 @@
+using System;
+using System.Collections.Generic;
 using Umbraco.Core.Models.EntityBase;

 namespace Umbraco.Core.Cache
@@ -11,15 +13,21 @@ namespace Umbraco.Core.Cache
        where TEntity : class, IAggregateRoot
    {
        private readonly IRuntimeCacheProvider _runtimeCache;
-        
-        public FullDataSetRepositoryCachePolicyFactory(IRuntimeCacheProvider runtimeCache)
+        private readonly Func<TEntity, TId> _getEntityId;
+        private readonly Func<IEnumerable<TEntity>> _getAllFromRepo;
+        private readonly bool _expires;
+
+        public FullDataSetRepositoryCachePolicyFactory(IRuntimeCacheProvider runtimeCache, Func<TEntity, TId> getEntityId, Func<IEnumerable<TEntity>> getAllFromRepo, bool expires)
        {
            _runtimeCache = runtimeCache;
+            _getEntityId = getEntityId;
+            _getAllFromRepo = getAllFromRepo;
+            _expires = expires;
        }

        public virtual IRepositoryCachePolicy<TEntity, TId> CreatePolicy()
        {
-            return new FullDataSetRepositoryCachePolicy<TEntity, TId>(_runtimeCache);
+            return new FullDataSetRepositoryCachePolicy<TEntity, TId>(_runtimeCache, _getEntityId, _getAllFromRepo, _expires);
        }
    }
 }
@@ -10,9 +10,7 @@ namespace Umbraco.Core.Cache
        TEntity Get(TId id, Func<TId, TEntity> getFromRepo);
        TEntity Get(TId id);
        bool Exists(TId id, Func<TId, bool> getFromRepo);
-
-        string GetCacheIdKey(object id);
-        string GetCacheTypeKey();
+        
        void CreateOrUpdate(TEntity entity, Action<TEntity> persistMethod);
        void Remove(TEntity entity, Action<TEntity> persistMethod);
        TEntity[] GetAll(TId[] ids, Func<TId[], IEnumerable<TEntity>> getFromRepo);
@@ -12,7 +12,7 @@ namespace Umbraco.Core.Cache
    /// </remarks>
    public class IsolatedRuntimeCache
    {
-        private readonly Func<Type, IRuntimeCacheProvider> _cacheFactory;
+        internal Func<Type, IRuntimeCacheProvider> CacheFactory { get; set; }

        /// <summary>
        /// Constructor that allows specifying a factory for the type of runtime isolated cache to create
@@ -20,7 +20,7 @@ namespace Umbraco.Core.Cache
        /// <param name="cacheFactory"></param>
        public IsolatedRuntimeCache(Func<Type, IRuntimeCacheProvider> cacheFactory)
        {
-            _cacheFactory = cacheFactory;
+            CacheFactory = cacheFactory;
        }

        private readonly ConcurrentDictionary<Type, IRuntimeCacheProvider> _isolatedCache = new ConcurrentDictionary<Type, IRuntimeCacheProvider>();
@@ -32,7 +32,7 @@ namespace Umbraco.Core.Cache
        /// <returns></returns>        
        public IRuntimeCacheProvider GetOrCreateCache<T>()
        {
-            return _isolatedCache.GetOrAdd(typeof(T), type => _cacheFactory(type));
+            return _isolatedCache.GetOrAdd(typeof(T), type => CacheFactory(type));
        }

        /// <summary>
@@ -41,7 +41,7 @@ namespace Umbraco.Core.Cache
        /// <returns></returns>        
        public IRuntimeCacheProvider GetOrCreateCache(Type type)
        {
-            return _isolatedCache.GetOrAdd(type, t => _cacheFactory(t));
+            return _isolatedCache.GetOrAdd(type, t => CacheFactory(t));
        }

        /// <summary>
@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using Umbraco.Core.Models.EntityBase;
+
+namespace Umbraco.Core.Cache
+{
+    internal abstract class RepositoryCachePolicyBase<TEntity, TId> : DisposableObject, IRepositoryCachePolicy<TEntity, TId>
+        where TEntity : class, IAggregateRoot
+    {
+        private Action _action;
+
+        protected RepositoryCachePolicyBase(IRuntimeCacheProvider cache)
+        {
+            if (cache == null) throw new ArgumentNullException("cache");
+            
+            Cache = cache;
+        }
+
+        protected IRuntimeCacheProvider Cache { get; private set; }
+
+        /// <summary>
+        /// The disposal performs the caching
+        /// </summary>
+        protected override void DisposeResources()
+        {
+            if (_action != null)
+            {
+                _action();
+            }
+        }
+
+        /// <summary>
+        /// Sets the action to execute on disposal
+        /// </summary>
+        /// <param name="action"></param>
+        protected void SetCacheAction(Action action)
+        {
+            _action = action;
+        }
+
+        public abstract TEntity Get(TId id, Func<TId, TEntity> getFromRepo);
+        public abstract TEntity Get(TId id);
+        public abstract bool Exists(TId id, Func<TId, bool> getFromRepo);
+        public abstract void CreateOrUpdate(TEntity entity, Action<TEntity> persistMethod);
+        public abstract void Remove(TEntity entity, Action<TEntity> persistMethod);
+        public abstract TEntity[] GetAll(TId[] ids, Func<TId[], IEnumerable<TEntity>> getFromRepo);
+    }
+}
@@ -18,7 +18,7 @@ namespace Umbraco.Core.Cache
        
        protected override void SetCacheAction(TId[] ids, TEntity[] entityCollection)
        {            
-            //do nothing
+            //no-op
        }
    }
 }
@@ -18,12 +18,8 @@ namespace Umbraco.Core
 	/// </summary>
    public class CacheHelper
 	{
-	    private readonly IsolatedRuntimeCache _isolatedCacheManager;
-	    private readonly ICacheProvider _requestCache;
        private static readonly ICacheProvider NullRequestCache = new NullCacheProvider();
-        private readonly ICacheProvider _staticCache;
        private static readonly ICacheProvider NullStaticCache = new NullCacheProvider();
-        private readonly IRuntimeCacheProvider _runtimeCache;
        private static readonly IRuntimeCacheProvider NullRuntimeCache = new NullCacheProvider();
        
        /// <summary>
@@ -90,45 +86,33 @@ namespace Umbraco.Core
 	        if (staticCacheProvider == null) throw new ArgumentNullException("staticCacheProvider");
 	        if (requestCacheProvider == null) throw new ArgumentNullException("requestCacheProvider");
 	        if (isolatedCacheManager == null) throw new ArgumentNullException("isolatedCacheManager");
-	        _runtimeCache = httpCacheProvider;
-            _staticCache = staticCacheProvider;
-            _requestCache = requestCacheProvider;
-            _isolatedCacheManager = isolatedCacheManager;
+	        RuntimeCache = httpCacheProvider;
+            StaticCache = staticCacheProvider;
+            RequestCache = requestCacheProvider;
+            IsolatedRuntimeCache = isolatedCacheManager;
        }

        /// <summary>
        /// Returns the current Request cache
        /// </summary>
-        public ICacheProvider RequestCache
-        {
-            get { return _requestCache; }
-        }
+        public ICacheProvider RequestCache { get; internal set; }
        
        /// <summary>
        /// Returns the current Runtime cache
        /// </summary>
-        public ICacheProvider StaticCache
-        {
-            get { return _staticCache; }
-        }
+        public ICacheProvider StaticCache { get; internal set; }

        /// <summary>
        /// Returns the current Runtime cache
        /// </summary>
-	    public IRuntimeCacheProvider RuntimeCache
-	    {
-	        get { return _runtimeCache; }
-	    }
+	    public IRuntimeCacheProvider RuntimeCache { get; internal set; }

        /// <summary>
        /// Returns the current Isolated Runtime cache manager
        /// </summary>
-        public IsolatedRuntimeCache IsolatedRuntimeCache
-        {
-            get { return _isolatedCacheManager; }
-        }
-        
-	    #region Legacy Runtime/Http Cache accessors
+        public IsolatedRuntimeCache IsolatedRuntimeCache { get; internal set; }
+
+        #region Legacy Runtime/Http Cache accessors

        /// <summary>
        /// Clears the item in umbraco's runtime cache
@@ -137,8 +121,8 @@ namespace Umbraco.Core
        [EditorBrowsable(EditorBrowsableState.Never)]
        public void ClearAllCache()
        {
-            _runtimeCache.ClearAllCache();
-            _isolatedCacheManager.ClearAllCaches();
+            RuntimeCache.ClearAllCache();
+            IsolatedRuntimeCache.ClearAllCaches();
        }

        /// <summary>
@@ -149,7 +133,7 @@ namespace Umbraco.Core
        [EditorBrowsable(EditorBrowsableState.Never)]
        public void ClearCacheItem(string key)
        {
-            _runtimeCache.ClearCacheItem(key);
+            RuntimeCache.ClearCacheItem(key);
        }


@@ -161,7 +145,7 @@ namespace Umbraco.Core
        [Obsolete("Do not use this method, access the runtime cache from the RuntimeCache property")]
        public void ClearCacheObjectTypes(string typeName)
        {
-            _runtimeCache.ClearCacheObjectTypes(typeName);
+            RuntimeCache.ClearCacheObjectTypes(typeName);
        }

        /// <summary>
@@ -171,7 +155,7 @@ namespace Umbraco.Core
        [EditorBrowsable(EditorBrowsableState.Never)]
        public void ClearCacheObjectTypes<T>()
        {
-            _runtimeCache.ClearCacheObjectTypes<T>();
+            RuntimeCache.ClearCacheObjectTypes<T>();
        }

        /// <summary>
@@ -182,7 +166,7 @@ namespace Umbraco.Core
        [EditorBrowsable(EditorBrowsableState.Never)]
        public void ClearCacheByKeySearch(string keyStartsWith)
        {
-            _runtimeCache.ClearCacheByKeySearch(keyStartsWith);
+            RuntimeCache.ClearCacheByKeySearch(keyStartsWith);
        }

        /// <summary>
@@ -193,14 +177,14 @@ namespace Umbraco.Core
        [EditorBrowsable(EditorBrowsableState.Never)]
        public void ClearCacheByKeyExpression(string regexString)
        {
-            _runtimeCache.ClearCacheByKeyExpression(regexString);
+            RuntimeCache.ClearCacheByKeyExpression(regexString);
        }

        [Obsolete("Do not use this method, access the runtime cache from the RuntimeCache property")]
        [EditorBrowsable(EditorBrowsableState.Never)]
        public IEnumerable<T> GetCacheItemsByKeySearch<T>(string keyStartsWith)
        {
-            return _runtimeCache.GetCacheItemsByKeySearch<T>(keyStartsWith);
+            return RuntimeCache.GetCacheItemsByKeySearch<T>(keyStartsWith);
        }

        /// <summary>
@@ -213,7 +197,7 @@ namespace Umbraco.Core
        [EditorBrowsable(EditorBrowsableState.Never)]
        public TT GetCacheItem<TT>(string cacheKey)
        {
-            return _runtimeCache.GetCacheItem<TT>(cacheKey);
+            return RuntimeCache.GetCacheItem<TT>(cacheKey);
        }

        /// <summary>
@@ -227,7 +211,7 @@ namespace Umbraco.Core
        [EditorBrowsable(EditorBrowsableState.Never)]
        public TT GetCacheItem<TT>(string cacheKey, Func<TT> getCacheItem)
        {
-            return _runtimeCache.GetCacheItem<TT>(cacheKey, getCacheItem);
+            return RuntimeCache.GetCacheItem<TT>(cacheKey, getCacheItem);

        }

@@ -244,7 +228,7 @@ namespace Umbraco.Core
        public TT GetCacheItem<TT>(string cacheKey,
            TimeSpan timeout, Func<TT> getCacheItem)
        {
-            return _runtimeCache.GetCacheItem<TT>(cacheKey, getCacheItem, timeout);
+            return RuntimeCache.GetCacheItem<TT>(cacheKey, getCacheItem, timeout);

        }

@@ -263,7 +247,7 @@ namespace Umbraco.Core
            CacheItemRemovedCallback refreshAction, TimeSpan timeout,
            Func<TT> getCacheItem)
        {
-            return _runtimeCache.GetCacheItem<TT>(cacheKey, getCacheItem, timeout, removedCallback: refreshAction);
+            return RuntimeCache.GetCacheItem<TT>(cacheKey, getCacheItem, timeout, removedCallback: refreshAction);

        }

@@ -283,7 +267,7 @@ namespace Umbraco.Core
            CacheItemPriority priority, CacheItemRemovedCallback refreshAction, TimeSpan timeout,
            Func<TT> getCacheItem)
        {
-            return _runtimeCache.GetCacheItem<TT>(cacheKey, getCacheItem, timeout, false, priority, refreshAction);
+            return RuntimeCache.GetCacheItem<TT>(cacheKey, getCacheItem, timeout, false, priority, refreshAction);

        }

@@ -306,7 +290,7 @@ namespace Umbraco.Core
            TimeSpan timeout,
            Func<TT> getCacheItem)
        {
-            var cache = _runtimeCache as HttpRuntimeCacheProvider;
+            var cache = GetHttpRuntimeCacheProvider(RuntimeCache);
            if (cache != null)
            {
                var result = cache.GetCacheItem(cacheKey, () => getCacheItem(), timeout, false, priority, refreshAction, cacheDependency);
@@ -330,7 +314,7 @@ namespace Umbraco.Core
            CacheDependency cacheDependency,
            Func<TT> getCacheItem)
        {
-            var cache = _runtimeCache as HttpRuntimeCacheProvider;
+            var cache = GetHttpRuntimeCacheProvider(RuntimeCache);
            if (cache != null)
            {
                var result = cache.GetCacheItem(cacheKey, () => getCacheItem(), null, false, priority, null, cacheDependency);
@@ -352,7 +336,7 @@ namespace Umbraco.Core
                                       CacheItemPriority priority,
                                       Func<T> getCacheItem)
        {
-            _runtimeCache.InsertCacheItem<T>(cacheKey, getCacheItem, priority: priority);
+            RuntimeCache.InsertCacheItem<T>(cacheKey, getCacheItem, priority: priority);

        }

@@ -371,7 +355,7 @@ namespace Umbraco.Core
                                       TimeSpan timeout,
                                       Func<T> getCacheItem)
        {
-            _runtimeCache.InsertCacheItem<T>(cacheKey, getCacheItem, timeout, priority: priority);
+            RuntimeCache.InsertCacheItem<T>(cacheKey, getCacheItem, timeout, priority: priority);
        }

        /// <summary>
@@ -390,7 +374,7 @@ namespace Umbraco.Core
                                       TimeSpan timeout,
                                       Func<T> getCacheItem)
        {
-            var cache = _runtimeCache as HttpRuntimeCacheProvider;
+            var cache = GetHttpRuntimeCacheProvider(RuntimeCache);
            if (cache != null)
            {
                cache.InsertCacheItem(cacheKey, () => getCacheItem(), timeout, false, priority, null, cacheDependency);
@@ -416,7 +400,7 @@ namespace Umbraco.Core
                                       TimeSpan? timeout,
                                       Func<T> getCacheItem)
        {
-            var cache = _runtimeCache as HttpRuntimeCacheProvider;
+            var cache = GetHttpRuntimeCacheProvider(RuntimeCache);
            if (cache != null)
            {
                cache.InsertCacheItem(cacheKey, () => getCacheItem(), timeout, false, priority, refreshAction, cacheDependency);
@@ -425,6 +409,20 @@ namespace Umbraco.Core
        } 
        #endregion

-	}
+	    private HttpRuntimeCacheProvider GetHttpRuntimeCacheProvider(IRuntimeCacheProvider runtimeCache)
+	    {
+	        HttpRuntimeCacheProvider cache;
+            var wrapper = RuntimeCache as IRuntimeCacheProviderWrapper;
+	        if (wrapper != null)
+	        {
+	            cache = wrapper.InnerProvider as HttpRuntimeCacheProvider;
+	        }
+	        else
+	        {
+                cache = RuntimeCache as HttpRuntimeCacheProvider;
+            }
+	        return cache;
+	    }
+    }

 }
@@ -14,18 +14,24 @@ namespace Umbraco.Core.Collections
    /// <typeparam name="T"></typeparam>
    internal class DeepCloneableList<T> : List<T>, IDeepCloneable, IRememberBeingDirty
    {
-        /// <summary>
-        /// Initializes a new instance of the <see cref="T:System.Collections.Generic.List`1"/> class that is empty and has the default initial capacity.
-        /// </summary>
-        public DeepCloneableList()
+        private readonly ListCloneBehavior _listCloneBehavior;
+        
+        public DeepCloneableList(ListCloneBehavior listCloneBehavior)
        {
+            _listCloneBehavior = listCloneBehavior;
+        }
+        
+        public DeepCloneableList(IEnumerable<T> collection, ListCloneBehavior listCloneBehavior) : base(collection)
+        {
+            _listCloneBehavior = listCloneBehavior;
        }

        /// <summary>
-        /// Initializes a new instance of the <see cref="T:System.Collections.Generic.List`1"/> class that contains elements copied from the specified collection and has sufficient capacity to accommodate the number of elements copied.
+        /// Default behavior is CloneOnce
        /// </summary>
-        /// <param name="collection">The collection whose elements are copied to the new list.</param><exception cref="T:System.ArgumentNullException"><paramref name="collection"/> is null.</exception>
-        public DeepCloneableList(IEnumerable<T> collection) : base(collection)
+        /// <param name="collection"></param>
+        public DeepCloneableList(IEnumerable<T> collection)
+            : this(collection, ListCloneBehavior.CloneOnce)
        {
        }

@@ -35,20 +41,47 @@ namespace Umbraco.Core.Collections
        /// <returns></returns>
        public object DeepClone()
        {
-            var newList = new DeepCloneableList<T>();
-            foreach (var item in this)
+            switch (_listCloneBehavior)
            {
-                var dc = item as IDeepCloneable;
-                if (dc != null)
-                {
-                    newList.Add((T) dc.DeepClone());
-                }
-                else
-                {
-                    newList.Add(item);
-                }
+                case ListCloneBehavior.CloneOnce:
+                    //we are cloning once, so create a new list in none mode
+                    // and deep clone all items into it
+                    var newList = new DeepCloneableList<T>(ListCloneBehavior.None);
+                    foreach (var item in this)
+                    {
+                        var dc = item as IDeepCloneable;
+                        if (dc != null)
+                        {
+                            newList.Add((T)dc.DeepClone());
+                        }
+                        else
+                        {
+                            newList.Add(item);
+                        }
+                    }
+                    return newList;
+                case ListCloneBehavior.None:
+                    //we are in none mode, so just return a new list with the same items
+                    return new DeepCloneableList<T>(this, ListCloneBehavior.None);
+                case ListCloneBehavior.Always:
+                    //always clone to new list
+                    var newList2 = new DeepCloneableList<T>(ListCloneBehavior.Always);
+                    foreach (var item in this)
+                    {
+                        var dc = item as IDeepCloneable;
+                        if (dc != null)
+                        {
+                            newList2.Add((T)dc.DeepClone());
+                        }
+                        else
+                        {
+                            newList2.Add(item);
+                        }
+                    }
+                    return newList2;
+                default:
+                    throw new ArgumentOutOfRangeException();
            }
-            return newList;
        }

        public bool IsDirty()
@@ -0,0 +1,20 @@
+namespace Umbraco.Core.Collections
+{
+    internal enum ListCloneBehavior
+    {
+        /// <summary>
+        /// When set, DeepClone will clone the items one time and the result list behavior will be None
+        /// </summary>
+        CloneOnce,
+
+        /// <summary>
+        /// When set, DeepClone will not clone any items
+        /// </summary>
+        None,
+
+        /// <summary>
+        /// When set, DeepClone will always clone all items
+        /// </summary>
+        Always
+    }
+}
@@ -6,7 +6,7 @@ namespace Umbraco.Core.Configuration
 {
    public class UmbracoVersion
    {
-        private static readonly Version Version = new Version("7.4.0");
+        private static readonly Version Version = new Version("7.4.2");

        /// <summary>
        /// Gets the current version of Umbraco.
@@ -24,7 +24,7 @@ namespace Umbraco.Core.Configuration
        /// Gets the version comment (like beta or RC).
        /// </summary>
        /// <value>The version comment.</value>
-        public static string CurrentComment { get { return "beta2"; } }
+        public static string CurrentComment { get { return ""; } }

        // Get the version of the umbraco.dll by looking at a class in that dll
        // Had to do it like this due to medium trust issues, see: http://haacked.com/archive/2010/11/04/assembly-location-and-medium-trust.aspx
@@ -10,6 +10,12 @@ namespace Umbraco.Core
        /// </summary>
        public static class Web
        {
+            public const string UmbracoContextDataToken = "umbraco-context";
+            public const string UmbracoDataToken = "umbraco";
+            public const string PublishedDocumentRequestDataToken = "umbraco-doc-request";
+            public const string CustomRouteDataToken = "umbraco-custom-route";
+            public const string UmbracoRouteDefinitionDataToken = "umbraco-route-def";
+
            /// <summary>
            /// The preview cookie name
            /// </summary>
@@ -136,7 +136,10 @@ namespace Umbraco.Core
                    {
                        try
                        {
-                            x.OnApplicationInitialized(UmbracoApplication, ApplicationContext);
+                            using (ProfilingLogger.DebugDuration<CoreBootManager>(string.Format("Executing {0} in ApplicationInitialized", x.GetType())))
+                            {
+                                x.OnApplicationInitialized(UmbracoApplication, ApplicationContext);
+                            }
                        }
                        catch (Exception ex)
                        {
@@ -299,7 +302,10 @@ namespace Umbraco.Core
 		            {
 		                try
 		                {
-		                    x.OnApplicationStarting(UmbracoApplication, ApplicationContext);
+		                    using (ProfilingLogger.DebugDuration<CoreBootManager>(string.Format("Executing {0} in ApplicationStarting", x.GetType())))
+		                    {
+		                        x.OnApplicationStarting(UmbracoApplication, ApplicationContext);
+		                    }
 		                }
 		                catch (Exception ex)
 		                {
@@ -350,7 +356,10 @@ namespace Umbraco.Core
                    {
                        try
                        {
-                            x.OnApplicationStarted(UmbracoApplication, ApplicationContext);
+                            using (ProfilingLogger.DebugDuration<CoreBootManager>(string.Format("Executing {0} in ApplicationStarted", x.GetType())))
+                            {
+                                x.OnApplicationStarted(UmbracoApplication, ApplicationContext);
+                            }
                        }
                        catch (Exception ex)
                        {
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.ComponentModel;
 using System.Diagnostics;
 using System.Web;
@@ -12,6 +13,12 @@ namespace Umbraco.Core
 	/// </summary>
 	public class DisposableTimer : DisposableObject
 	{
+	    private readonly ILogger _logger;
+	    private readonly LogType? _logType;
+	    private readonly IProfiler _profiler;
+	    private readonly Type _loggerType;
+	    private readonly string _endMessage;
+	    private readonly IDisposable _profilerStep;
 	    private readonly Stopwatch _stopwatch = Stopwatch.StartNew();
 		private readonly Action<long> _callback;

@@ -25,25 +32,12 @@ namespace Umbraco.Core
            if (logger == null) throw new ArgumentNullException("logger");
            if (loggerType == null) throw new ArgumentNullException("loggerType");

-            _callback = x =>
-            {
-                if (profiler != null)
-                {
-                    profiler.DisposeIfDisposable();
-                }
-                switch (logType)
-                {
-                    case LogType.Debug:
-                        logger.Debug(loggerType, () => endMessage + " (took " + x + "ms)");
-                        break;
-                    case LogType.Info:
-                        logger.Info(loggerType, () => endMessage + " (took " + x + "ms)");
-                        break;
-                    default:
-                        throw new ArgumentOutOfRangeException("logType");
-                }
-                
-            };
+            _logger = logger;
+            _logType = logType;
+            _profiler = profiler;
+            _loggerType = loggerType;
+            _endMessage = endMessage;
+            
            switch (logType)
            {
                case LogType.Debug:
@@ -58,7 +52,7 @@ namespace Umbraco.Core
            
            if (profiler != null)
            {
-                profiler.Step(loggerType, startMessage);    
+                _profilerStep = profiler.Step(loggerType, startMessage);
            }
        }

@@ -223,7 +217,36 @@ namespace Umbraco.Core
 		/// </summary>
 		protected override void DisposeResources()
 		{
-			_callback.Invoke(Stopwatch.ElapsedMilliseconds);
+            if (_profiler != null)
+            {
+                _profiler.DisposeIfDisposable();
+            }
+
+		    if (_profilerStep != null)
+		    {
+                _profilerStep.Dispose();
+            }
+
+		    if (_logType.HasValue && _endMessage.IsNullOrWhiteSpace() == false && _loggerType != null && _logger != null)
+		    {
+                switch (_logType)
+                {
+                    case LogType.Debug:
+                        _logger.Debug(_loggerType, () => _endMessage + " (took " + Stopwatch.ElapsedMilliseconds + "ms)");
+                        break;
+                    case LogType.Info:
+                        _logger.Info(_loggerType, () => _endMessage + " (took " + Stopwatch.ElapsedMilliseconds + "ms)");
+                        break;
+                    default:
+                        throw new ArgumentOutOfRangeException("logType");
+                }
+            }
+
+		    if (_callback != null)
+		    {
+                _callback.Invoke(Stopwatch.ElapsedMilliseconds);
+            }
+            
 		}

 	}
@@ -0,0 +1,93 @@
+using System;
+using System.Collections.Generic;
+using System.Dynamic;
+using System.Linq;
+using System.Reflection;
+
+namespace Umbraco.Core.Dynamics
+{
+    /// <summary>
+    /// This will check enable dynamic access to properties and methods in a case insensitive manner
+    /// </summary>
+    /// <typeparam name="T"></typeparam>
+    /// <remarks>
+    /// This works by using reflection on the type - the reflection lookup is lazy so it will not execute unless a dynamic method needs to be accessed
+    /// </remarks>
+    public abstract class CaseInsensitiveDynamicObject<T> : DynamicObject
+        where T: class
+    {
+        /// <summary>
+        /// Used for dynamic access for case insensitive property access
+        /// </summary>`
+        private static readonly Lazy<IDictionary<string, Func<T, object>>> CaseInsensitivePropertyAccess = new Lazy<IDictionary<string, Func<T, object>>>(() =>
+        {
+            var props = typeof(T).GetProperties(BindingFlags.Instance | BindingFlags.Public)
+                .DistinctBy(x => x.Name);
+            return props.Select(propInfo =>
+            {
+                var name = propInfo.Name.ToLowerInvariant();
+                Func<T, object> getVal = propInfo.GetValue;
+                return new KeyValuePair<string, Func<T, object>>(name, getVal);
+
+            }).ToDictionary(x => x.Key, x => x.Value);
+        });
+
+        /// <summary>
+        /// Used for dynamic access for case insensitive property access
+        /// </summary>
+        private static readonly Lazy<IDictionary<string, Tuple<ParameterInfo[], Func<T, object[], object>>>> CaseInsensitiveMethodAccess
+            = new Lazy<IDictionary<string, Tuple<ParameterInfo[], Func<T, object[], object>>>>(() =>
+            {
+                var props = typeof(T).GetMethods(BindingFlags.Instance | BindingFlags.Public)
+                    .Where(x => x.IsSpecialName == false && x.IsVirtual == false)
+                    .DistinctBy(x => x.Name);
+                return props.Select(methodInfo =>
+                {
+                    var name = methodInfo.Name.ToLowerInvariant();
+                    Func<T, object[], object> getVal = methodInfo.Invoke;
+                    var val = new Tuple<ParameterInfo[], Func<T, object[], object>>(methodInfo.GetParameters(), getVal);
+                    return new KeyValuePair<string, Tuple<ParameterInfo[], Func<T, object[], object>>>(name, val);
+
+                }).ToDictionary(x => x.Key, x => x.Value);
+            });
+
+        public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result)
+        {
+            var name = binder.Name.ToLowerInvariant();
+            if (CaseInsensitiveMethodAccess.Value.ContainsKey(name) == false)
+                return base.TryInvokeMember(binder, args, out result);
+
+            var val = CaseInsensitiveMethodAccess.Value[name];
+            var parameters = val.Item1;
+            var callback = val.Item2;
+            var fullArgs = new List<object>(args);
+            if (args.Length <= parameters.Length)
+            {
+                //need to fill them up if they're optional
+                for (var i = args.Length; i < parameters.Length; i++)
+                {
+                    if (parameters[i].IsOptional)
+                    {
+                        fullArgs.Add(parameters[i].DefaultValue);
+                    }
+                }
+                if (fullArgs.Count == parameters.Length)
+                {
+                    result = callback((T)(object)this, fullArgs.ToArray());
+                    return true;
+                }
+            }
+            return base.TryInvokeMember(binder, args, out result);
+        }
+
+        public override bool TryGetMember(GetMemberBinder binder, out object result)
+        {
+            var name = binder.Name.ToLowerInvariant();
+            if (CaseInsensitivePropertyAccess.Value.ContainsKey(name) == false)
+                return base.TryGetMember(binder, out result);
+
+            result = CaseInsensitivePropertyAccess.Value[name]((T)(object)this);
+            return true;
+        }
+    }
+}
@@ -64,7 +64,7 @@ namespace Umbraco.Core.Dynamics
 	/// </summary>
 	public class DynamicXmlConverter : TypeConverter
 	{
-		public override bool CanConvertTo(ITypeDescriptorContext context, Type sourceType)
+		public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType)
 		{
 			var convertableTypes = new[]
 			    {
@@ -78,8 +78,8 @@ namespace Umbraco.Core.Dynamics
                    typeof(RawXmlDocument)
 			    };

-			return convertableTypes.Any(x => TypeHelper.IsTypeAssignableFrom(x, sourceType)) 
-			       || base.CanConvertFrom(context, sourceType);
+			return convertableTypes.Any(x => TypeHelper.IsTypeAssignableFrom(x, destinationType)) 
+			       || base.CanConvertFrom(context, destinationType);
 		}

 		public override object ConvertTo(
@@ -5,8 +5,10 @@ using System.Linq;
 using System.Reflection;
 using System.Runtime.CompilerServices;
 using System.Linq.Expressions;
+using System.Text;
 using System.Web.Services.Description;
 using Umbraco.Core.Cache;
+using Umbraco.Core.Logging;

 namespace Umbraco.Core.Dynamics
 {
@@ -20,6 +22,20 @@ namespace Umbraco.Core.Dynamics
        /// </summary>
        private static readonly ConcurrentDictionary<Tuple<Type, string, int>, MethodInfo[]> MethodCache = new ConcurrentDictionary<Tuple<Type, string, int>, MethodInfo[]>();

+	    private static IEnumerable<Type> GetTypes(Assembly a)
+	    {
+	        try
+	        {
+	            return TypeFinder.GetTypesWithFormattedException(a);
+	        }
+	        catch (ReflectionTypeLoadException ex)
+	        {
+                // is this going to flood the log?
+                LogHelper.Error(typeof (ExtensionMethodFinder), "Failed to get types.", ex);
+                return Enumerable.Empty<Type>();
+	        }
+        }
+
        /// <summary>
        /// Returns the enumerable of all extension method info's in the app domain = USE SPARINGLY!!!
        /// </summary>
@@ -36,7 +52,7 @@ namespace Umbraco.Core.Dynamics
                // assemblies that contain extension methods
                .Where(a => a.IsDefined(typeof (ExtensionAttribute), false))
                // types that contain extension methods
-                .SelectMany(a => a.GetTypes()
+                .SelectMany(a => GetTypes(a)
                    .Where(t => t.IsDefined(typeof (ExtensionAttribute), false) && t.IsSealed && t.IsGenericType == false && t.IsNested == false))
                // actual extension methods
                .SelectMany(t => t.GetMethods(BindingFlags.Static | BindingFlags.Public)
@@ -45,9 +61,9 @@ namespace Umbraco.Core.Dynamics
                .Concat(typeof (Enumerable).GetMethods(BindingFlags.Static | BindingFlags.Public))
                //If we don't do this then we'll be scanning all assemblies each time!
                .ToArray(),
-                
+
                //only cache for 5 minutes
-                timeout: TimeSpan.FromMinutes(5), 
+                timeout: TimeSpan.FromMinutes(5),

                //each time this is accessed it will be for 5 minutes longer
                isSliding:true);
@@ -57,7 +73,7 @@ namespace Umbraco.Core.Dynamics
 	    /// Returns all extension methods found matching the definition
 	    /// </summary>
 	    /// <param name="runtimeCache">
-	    /// The runtime cache is used to temporarily cache all extension methods found in the app domain so that 
+	    /// The runtime cache is used to temporarily cache all extension methods found in the app domain so that
 	    /// while we search for individual extension methods, the process will be reasonably 'quick'. We then statically
 	    /// cache the MethodInfo's that we are looking for and then the runtime cache will expire and give back all that memory.
 	    /// </param>
@@ -78,7 +94,7 @@ namespace Umbraco.Core.Dynamics
 		    {
                var candidates = GetAllExtensionMethodsInAppDomain(runtimeCache);

-                // filter by name	
+                // filter by name
                var filtr1 = candidates.Where(m => m.Name == name);

                // filter by args count
@@ -102,7 +118,7 @@ namespace Umbraco.Core.Dynamics

 		        return filtr3.ToArray();
 		    });
-		    
+
        }

        private static MethodInfo DetermineMethodFromParams(IEnumerable<MethodInfo> methods, Type genericType, IEnumerable<object> args)
@@ -123,12 +139,12 @@ namespace Umbraco.Core.Dynamics
                types = method.GetParameters().Select(pi => pi.ParameterType).Skip(1)
            });

-            //This type comparer will check 
+            //This type comparer will check
            var typeComparer = new DelegateEqualityComparer<Type>(
-                //Checks if the argument type passed in can be assigned from the parameter type in the method. For 
+                //Checks if the argument type passed in can be assigned from the parameter type in the method. For
                // example, if the argument type is HtmlHelper<MyModel> but the method parameter type is HtmlHelper then
                // it will match because the argument is assignable to that parameter type and will be able to execute
-                TypeHelper.IsTypeAssignableFrom, 
+                TypeHelper.IsTypeAssignableFrom,
                //This will not ever execute but if it does we need to get the hash code of the string because the hash
                // code of a type is random
                type => type.FullName.GetHashCode());
@@ -159,7 +175,7 @@ namespace Umbraco.Core.Dynamics
                .ToArray();

            var methods = GetAllExtensionMethods(runtimeCache, thisType, name, args.Length).ToArray();
-            
+
            return DetermineMethodFromParams(methods, genericType, args);
        }
    }
@@ -1,5 +1,8 @@
 using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
 using System.Security.Permissions;
+using Umbraco.Core.Models.PublishedContent;

 namespace Umbraco.Core.Events
 {
@@ -11,11 +14,19 @@ namespace Umbraco.Core.Events
 	{
 		private bool _cancel;

+        public CancellableEventArgs(bool canCancel, EventMessages messages, IDictionary<string, object> additionalData)
+        {
+            CanCancel = canCancel;
+            Messages = messages;
+            AdditionalData = new ReadOnlyDictionary<string, object>(additionalData);
+        }
+
        public CancellableEventArgs(bool canCancel, EventMessages eventMessages)
        {
            if (eventMessages == null) throw new ArgumentNullException("eventMessages");
            CanCancel = canCancel;
            Messages = eventMessages;
+            AdditionalData = new ReadOnlyDictionary<string, object>(new Dictionary<string, object>());
        }

        public CancellableEventArgs(bool canCancel)
@@ -23,6 +34,7 @@ namespace Umbraco.Core.Events
 			CanCancel = canCancel;
            //create a standalone messages
            Messages = new EventMessages();
+            AdditionalData = new ReadOnlyDictionary<string, object>(new Dictionary<string, object>());
        }

        public CancellableEventArgs(EventMessages eventMessages)
@@ -78,5 +90,14 @@ namespace Umbraco.Core.Events
        /// Returns the EventMessages object which is used to add messages to the message collection for this event
        /// </summary>
        public EventMessages Messages { get; private set; }
+
+        /// <summary>
+        /// In some cases raised evens might need to contain additional arbitrary readonly data which can be read by event subscribers
+        /// </summary>
+        /// <remarks>
+        /// This allows for a bit of flexibility in our event raising - it's not pretty but we need to maintain backwards compatibility 
+        /// so we cannot change the strongly typed nature for some events.
+        /// </remarks>
+        public ReadOnlyDictionary<string, object> AdditionalData { get; private set; } 
    }
 }
@@ -1,3 +1,4 @@
+using System.Collections.Generic;
 using System.Security.Permissions;
 using Umbraco.Core.Models;
 using Umbraco.Core.Models.EntityBase;
@@ -11,8 +12,13 @@ namespace Umbraco.Core.Events
 	[HostProtection(SecurityAction.LinkDemand, SharedState = true)]
 	public class CancellableObjectEventArgs<T> : CancellableEventArgs
 	{
+	    public CancellableObjectEventArgs(T eventObject, bool canCancel, EventMessages messages, IDictionary<string, object> additionalData)
+            : base(canCancel, messages, additionalData)
+	    {
+            EventObject = eventObject;
+        }

-        public CancellableObjectEventArgs(T eventObject, bool canCancel, EventMessages eventMessages)
+	    public CancellableObjectEventArgs(T eventObject, bool canCancel, EventMessages eventMessages)
            : base(canCancel, eventMessages)
        {
            EventObject = eventObject;
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Linq;

 namespace Umbraco.Core.Events
@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.ComponentModel;
 using Semver;
+using Umbraco.Core.Configuration;
 using Umbraco.Core.Persistence.Migrations;

 namespace Umbraco.Core.Events
@@ -13,23 +14,49 @@ namespace Umbraco.Core.Events
        /// </summary>
        /// <param name="eventObject"></param>
        /// <param name="targetVersion"></param>
+        /// <param name="productName"></param>
        /// <param name="canCancel"></param>
        /// <param name="configuredVersion"></param>
-        public MigrationEventArgs(IList<IMigration> eventObject, SemVersion configuredVersion, SemVersion targetVersion, bool canCancel)
-            : base(eventObject, canCancel)
-        {
-            ConfiguredSemVersion = configuredVersion;
-            TargetSemVersion = targetVersion;
-        }
+        public MigrationEventArgs(IList<IMigration> eventObject, SemVersion configuredVersion, SemVersion targetVersion, string productName, bool canCancel)
+            : this(eventObject, null, configuredVersion, targetVersion, productName, canCancel)
+        { }

-        [Obsolete("Use constructor accepting UmbracoVersion instances instead")]
+        /// <summary>
+        /// Constructor accepting multiple migrations that are used in the migration runner
+        /// </summary>
+        /// <param name="eventObject"></param>
+        /// <param name="targetVersion"></param>
+        /// <param name="canCancel"></param>
+        /// <param name="configuredVersion"></param>
+        [Obsolete("Use constructor accepting a product name instead.")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public MigrationEventArgs(IList<IMigration> eventObject, SemVersion configuredVersion, SemVersion targetVersion, bool canCancel)
+            : this(eventObject, null, configuredVersion, targetVersion, GlobalSettings.UmbracoMigrationName, canCancel)
+        { }
+
+        [Obsolete("Use constructor accepting SemVersion instances and a product name instead.")]
        [EditorBrowsable(EditorBrowsableState.Never)]
        public MigrationEventArgs(IList<IMigration> eventObject, Version configuredVersion, Version targetVersion, bool canCancel)
-			: base(eventObject, canCancel)
-         {
-             ConfiguredSemVersion = new SemVersion(configuredVersion);
-             TargetSemVersion = new SemVersion(targetVersion);
-         }
+			: this(eventObject, null, new SemVersion(configuredVersion), new SemVersion(targetVersion), GlobalSettings.UmbracoMigrationName, canCancel)
+         { }
+
+        /// <summary>
+        /// Constructor accepting multiple migrations that are used in the migration runner
+        /// </summary>
+        /// <param name="eventObject"></param>
+        /// <param name="migrationContext"></param>
+        /// <param name="targetVersion"></param>
+        /// <param name="productName"></param>
+        /// <param name="canCancel"></param>
+        /// <param name="configuredVersion"></param>
+        internal MigrationEventArgs(IList<IMigration> eventObject, MigrationContext migrationContext, SemVersion configuredVersion, SemVersion targetVersion, string productName, bool canCancel)
+            : base(eventObject, canCancel)
+        {
+            MigrationContext = migrationContext;
+            ConfiguredSemVersion = configuredVersion;
+            TargetSemVersion = targetVersion;
+            ProductName = productName;
+        }

        /// <summary>
        /// Constructor accepting multiple migrations that are used in the migration runner
@@ -39,12 +66,15 @@ namespace Umbraco.Core.Events
        /// <param name="targetVersion"></param>
        /// <param name="canCancel"></param>
        /// <param name="configuredVersion"></param>
+        [Obsolete("Use constructor accepting a product name instead.")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
        internal MigrationEventArgs(IList<IMigration> eventObject, MigrationContext migrationContext, SemVersion configuredVersion, SemVersion targetVersion, bool canCancel)
            : base(eventObject, canCancel)
        {
            MigrationContext = migrationContext;
            ConfiguredSemVersion = configuredVersion;
            TargetSemVersion = targetVersion;
+            ProductName = GlobalSettings.UmbracoMigrationName;
        }

        /// <summary>
@@ -53,21 +83,28 @@ namespace Umbraco.Core.Events
        /// <param name="eventObject"></param>
        /// <param name="configuredVersion"></param>
        /// <param name="targetVersion"></param>
-        public MigrationEventArgs(IList<IMigration> eventObject, SemVersion configuredVersion, SemVersion targetVersion)
-            : base(eventObject)
-        {
-            ConfiguredSemVersion = configuredVersion;
-            TargetSemVersion = targetVersion;
-        }
+        /// <param name="productName"></param>
+        public MigrationEventArgs(IList<IMigration> eventObject, SemVersion configuredVersion, SemVersion targetVersion, string productName)
+            : this(eventObject, null, configuredVersion, targetVersion, productName, false)
+        { }

-        [Obsolete("Use constructor accepting UmbracoVersion instances instead")]
+        /// <summary>
+        /// Constructor accepting multiple migrations that are used in the migration runner
+        /// </summary>
+        /// <param name="eventObject"></param>
+        /// <param name="configuredVersion"></param>
+        /// <param name="targetVersion"></param>
+        [Obsolete("Use constructor accepting a product name instead.")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public MigrationEventArgs(IList<IMigration> eventObject, SemVersion configuredVersion, SemVersion targetVersion)
+            : this(eventObject, null, configuredVersion, targetVersion, GlobalSettings.UmbracoMigrationName, false)
+        { }
+
+        [Obsolete("Use constructor accepting SemVersion instances and a product name instead.")]
        [EditorBrowsable(EditorBrowsableState.Never)]
        public MigrationEventArgs(IList<IMigration> eventObject, Version configuredVersion, Version targetVersion)
-			: base(eventObject)
-		{
-            ConfiguredSemVersion = new SemVersion(configuredVersion);
-            TargetSemVersion = new SemVersion(targetVersion);
-		}
+			: this(eventObject, null, new SemVersion(configuredVersion), new SemVersion(targetVersion), GlobalSettings.UmbracoMigrationName, false)
+		{ }

 		/// <summary>
 		/// Returns all migrations that were used in the migration runner
@@ -95,6 +132,8 @@ namespace Umbraco.Core.Events

        public SemVersion TargetSemVersion { get; private set; }

+        public string ProductName { get; private set; }
+
        internal MigrationContext MigrationContext { get; private set; }
    }
 }
@@ -4,6 +4,18 @@ namespace Umbraco.Core.Events
 {
 	public class SaveEventArgs<TEntity> : CancellableObjectEventArgs<IEnumerable<TEntity>>
 	{
+        /// <summary>
+        /// Constructor accepting multiple entities that are used in the saving operation
+        /// </summary>
+        /// <param name="eventObject"></param>
+        /// <param name="canCancel"></param>
+        /// <param name="messages"></param>
+        /// <param name="additionalData"></param>
+	    public SaveEventArgs(IEnumerable<TEntity> eventObject, bool canCancel, EventMessages messages, IDictionary<string, object> additionalData) 
+            : base(eventObject, canCancel, messages, additionalData)
+	    {
+	    }
+
 	    /// <summary>
 	    /// Constructor accepting multiple entities that are used in the saving operation
 	    /// </summary>
@@ -25,12 +37,24 @@ namespace Umbraco.Core.Events
        {
        }

-	    /// <summary>
-	    /// Constructor accepting a single entity instance
-	    /// </summary>
-	    /// <param name="eventObject"></param>
-	    /// <param name="eventMessages"></param>
-	    public SaveEventArgs(TEntity eventObject, EventMessages eventMessages)
+        /// <summary>
+        /// Constructor accepting a single entity instance
+        /// </summary>
+        /// <param name="eventObject"></param>
+        /// <param name="canCancel"></param>
+        /// <param name="messages"></param>
+        /// <param name="additionalData"></param>
+        public SaveEventArgs(TEntity eventObject, bool canCancel, EventMessages messages, IDictionary<string, object> additionalData)
+            : base(new List<TEntity> { eventObject }, canCancel, messages, additionalData)
+        {
+        }
+
+        /// <summary>
+        /// Constructor accepting a single entity instance
+        /// </summary>
+        /// <param name="eventObject"></param>
+        /// <param name="eventMessages"></param>
+        public SaveEventArgs(TEntity eventObject, EventMessages eventMessages)
            : base(new List<TEntity> { eventObject }, eventMessages)
        {
        }
@@ -7,7 +7,7 @@ using Umbraco.Core.Models;

 namespace Umbraco.Core.IO
 {
-    internal class ViewHelper
+    public class ViewHelper
    {
        private readonly IFileSystem _viewFileSystem;

@@ -66,21 +66,58 @@ namespace Umbraco.Core.IO
            return viewContent;
        }

-        internal static string GetDefaultFileContent(string layoutPageAlias = null, string modelClassName = null)
+        public static string GetDefaultFileContent(string layoutPageAlias = null, string modelClassName = null, string modelNamespace = null, string modelNamespaceAlias = null)
        {
-            var design = @"@inherits Umbraco.Web.Mvc.UmbracoTemplatePage
-@{
-    Layout = null;
-}";
+            var content = new StringBuilder();

-            if (layoutPageAlias.IsNullOrWhiteSpace() == false)
-                design = design.Replace("null", string.Format("\"{0}.cshtml\"", layoutPageAlias));
+            if (string.IsNullOrWhiteSpace(modelNamespaceAlias))
+                modelNamespaceAlias = "ContentModels";

+            // either
+            // @inherits Umbraco.Web.Mvc.UmbracoTemplatePage
+            // @inherits Umbraco.Web.Mvc.UmbracoTemplatePage<ModelClass>
+            // @inherits Umbraco.Web.Mvc.UmbracoTemplatePage<ContentModels.ModelClass>
+            content.Append("@inherits Umbraco.Web.Mvc.UmbracoTemplatePage");
            if (modelClassName.IsNullOrWhiteSpace() == false)
-                design = design.Replace(".UmbracoTemplatePage", string.Format(".UmbracoTemplatePage<{0}>", modelClassName));
+            {
+                content.Append("<");
+                if (modelNamespace.IsNullOrWhiteSpace() == false)
+                {
+                    content.Append(modelNamespaceAlias);
+                    content.Append(".");
+                }
+                content.Append(modelClassName);
+                content.Append(">");
+            }
+            content.Append("\r\n");

+            // if required, add
+            // @using ContentModels = ModelNamespace;
+            if (modelClassName.IsNullOrWhiteSpace() == false && modelNamespace.IsNullOrWhiteSpace() == false)
+            {
+                content.Append("@using ");
+                content.Append(modelNamespaceAlias);
+                content.Append(" = ");
+                content.Append(modelNamespace);
+                content.Append(";\r\n");
+            }

-            return design;
+            // either
+            // Layout = null;
+            // Layout = "layoutPage.cshtml";
+            content.Append("@{\r\n\tLayout = ");
+            if (layoutPageAlias.IsNullOrWhiteSpace())
+            {
+                content.Append("null");
+            }
+            else
+            {
+                content.Append("\"");
+                content.Append(layoutPageAlias);
+                content.Append(".cshtml\"");
+            }
+            content.Append(";\r\n}");
+            return content.ToString();
        }

        private string SaveTemplateToFile(ITemplate template)
@@ -367,8 +367,27 @@ namespace Umbraco.Core.Models
        /// <param name="value">Value to set for the Property</param>
        public virtual void SetPropertyValue(string propertyTypeAlias, long value)
        {
-            string val = value.ToString();
-            SetValueOnProperty(propertyTypeAlias, val);
+            SetValueOnProperty(propertyTypeAlias, value);
+        }
+
+        /// <summary>
+        /// Sets the <see cref="System.Decimal"/> value of a Property
+        /// </summary>
+        /// <param name="propertyTypeAlias">Alias of the PropertyType</param>
+        /// <param name="value">Value to set for the Property</param>
+        public virtual void SetPropertyValue(string propertyTypeAlias, decimal value)
+        {
+            SetValueOnProperty(propertyTypeAlias, value);
+        }
+
+        /// <summary>
+        /// Sets the <see cref="System.Double"/> value of a Property
+        /// </summary>
+        /// <param name="propertyTypeAlias">Alias of the PropertyType</param>
+        /// <param name="value">Value to set for the Property</param>
+        public virtual void SetPropertyValue(string propertyTypeAlias, double value)
+        {
+            SetValueOnProperty(propertyTypeAlias, value);
        }

        /// <summary>
@@ -53,6 +53,9 @@ namespace Umbraco.Core.Models

        /// <summary>
        /// Gets or sets the alias of the default Template.
+        /// TODO: This should be ignored from cloning!!!!!!!!!!!!!!
+        ///  - but to do that we have to implement callback hacks, this needs to be fixed in v8, 
+        ///     we should not store direct entity
        /// </summary>
        [IgnoreDataMember]
        public ITemplate DefaultTemplate
@@ -79,6 +82,9 @@ namespace Umbraco.Core.Models

        /// <summary>
        /// Gets or Sets a list of Templates which are allowed for the ContentType
+        /// TODO: This should be ignored from cloning!!!!!!!!!!!!!!
+        ///  - but to do that we have to implement callback hacks, this needs to be fixed in v8, 
+        ///     we should not store direct entity
        /// </summary>
        [DataMember]
        public IEnumerable<ITemplate> AllowedTemplates
@@ -487,11 +487,8 @@ namespace Umbraco.Core.Models
            var oldPropertyGroup = PropertyGroups.FirstOrDefault(x => 
                x.PropertyTypes.Any(y => y.Alias == propertyTypeAlias));

-            // reset PropertyGroupId, which will be re-evaluated when the content type
-            // is saved - what is important is group.PropertyTypes - see code in
-            // ContentTypeBaseRepository.PersistUpdatedBaseContentType
-            propertyType.PropertyGroupId = new Lazy<int>(() => default(int));
-            propertyType.ResetDirtyProperties(); // PropertyGroupId must not be dirty
+            // set new group
+            propertyType.PropertyGroupId = newPropertyGroup == null ? null : new Lazy<int>(() => newPropertyGroup.Id, false);

            // remove from old group, if any - add to new group, if any
            if (oldPropertyGroup != null)
@@ -540,7 +537,7 @@ namespace Umbraco.Core.Models
            // re-assign the group's properties to no group
            foreach (var property in group.PropertyTypes)
            {
-                property.PropertyGroupId = new Lazy<int>(() => 0);
+                property.PropertyGroupId = null;
                _propertyTypes.Add(property);
            }

@@ -9,10 +9,30 @@ namespace Umbraco.Core.Models
 {
    public static class DeepCloneHelper
    {
+        /// <summary>
+        /// Stores the metadata for the properties for a given type so we know how to create them
+        /// </summary>
+        private struct ClonePropertyInfo
+        {
+            public ClonePropertyInfo(PropertyInfo propertyInfo) : this()
+            {
+                if (propertyInfo == null) throw new ArgumentNullException("propertyInfo");
+                PropertyInfo = propertyInfo;
+            }
+
+            public PropertyInfo PropertyInfo { get; private set; }
+            public bool IsDeepCloneable { get; set; }
+            public Type GenericListType { get; set; }           
+            public bool IsList
+            {
+                get { return GenericListType != null; }
+            }
+        }
+
        /// <summary>
        /// Used to avoid constant reflection (perf)
        /// </summary>
-        private static readonly ConcurrentDictionary<Type, PropertyInfo[]> PropCache = new ConcurrentDictionary<Type, PropertyInfo[]>(); 
+        private static readonly ConcurrentDictionary<Type, ClonePropertyInfo[]> PropCache = new ConcurrentDictionary<Type, ClonePropertyInfo[]>();

        /// <summary>
        /// Used to deep clone any reference properties on the object (should be done after a MemberwiseClone for which the outcome is 'output')
@@ -30,81 +50,99 @@ namespace Umbraco.Core.Models
                throw new InvalidOperationException("Both the input and output types must be the same");
            }

+            //get the property metadata from cache so we only have to figure this out once per type
            var refProperties = PropCache.GetOrAdd(inputType, type =>
                inputType.GetProperties()
-                    .Where(x =>
-                        //is not attributed with the ignore clone attribute
-                        x.GetCustomAttribute<DoNotCloneAttribute>() == null
+                    .Select<PropertyInfo, ClonePropertyInfo?>(propertyInfo =>
+                    {
+                        if (
+                            //is not attributed with the ignore clone attribute
+                            propertyInfo.GetCustomAttribute<DoNotCloneAttribute>() != null
                            //reference type but not string
-                        && x.PropertyType.IsValueType == false && x.PropertyType != typeof (string)
+                            || propertyInfo.PropertyType.IsValueType || propertyInfo.PropertyType == typeof (string)
                            //settable
-                        && x.CanWrite
+                            || propertyInfo.CanWrite == false
                            //non-indexed
-                        && x.GetIndexParameters().Any() == false)
+                            || propertyInfo.GetIndexParameters().Any())
+                        {
+                            return null;
+                        }
+                        
+
+                        if (TypeHelper.IsTypeAssignableFrom<IDeepCloneable>(propertyInfo.PropertyType))
+                        {
+                            return new ClonePropertyInfo(propertyInfo) { IsDeepCloneable = true };
+                        }
+
+                        if (TypeHelper.IsTypeAssignableFrom<IEnumerable>(propertyInfo.PropertyType)
+                            && TypeHelper.IsTypeAssignableFrom<string>(propertyInfo.PropertyType) == false)
+                        {
+                            if (propertyInfo.PropertyType.IsGenericType
+                                && (propertyInfo.PropertyType.GetGenericTypeDefinition() == typeof(IEnumerable<>)
+                                    || propertyInfo.PropertyType.GetGenericTypeDefinition() == typeof(ICollection<>)
+                                    || propertyInfo.PropertyType.GetGenericTypeDefinition() == typeof(IList<>)))
+                            {
+                                //if it is a IEnumerable<>, IList<T> or ICollection<> we'll use a List<>
+                                var genericType = typeof(List<>).MakeGenericType(propertyInfo.PropertyType.GetGenericArguments());
+                                return new ClonePropertyInfo(propertyInfo) { GenericListType = genericType };
+                            }
+                            if (propertyInfo.PropertyType.IsArray
+                                || (propertyInfo.PropertyType.IsInterface && propertyInfo.PropertyType.IsGenericType == false))
+                            {
+                                //if its an array, we'll create a list to work with first and then convert to array later
+                                //otherwise if its just a regular derivitave of IEnumerable, we can use a list too
+                                return new ClonePropertyInfo(propertyInfo) { GenericListType = typeof(List<object>) };
+                            }
+                            //skip instead of trying to create instance of abstract or interface
+                            if (propertyInfo.PropertyType.IsAbstract || propertyInfo.PropertyType.IsInterface)
+                            {
+                                return null;
+                            }
+
+                            //its a custom IEnumerable, we'll try to create it
+                            try
+                            {
+                                var custom = Activator.CreateInstance(propertyInfo.PropertyType);
+                                //if it's an IList we can work with it, otherwise we cannot
+                                var newList = custom as IList;
+                                if (newList == null)
+                                {
+                                    return null;
+                                }
+                                return new ClonePropertyInfo(propertyInfo) {GenericListType = propertyInfo.PropertyType};
+                            }
+                            catch (Exception)
+                            {
+                                //could not create this type so we'll skip it
+                                return null;
+                            }
+                        }
+                        return new ClonePropertyInfo(propertyInfo);
+                    })
+                    .Where(x => x.HasValue)
+                    .Select(x => x.Value)
                    .ToArray());

-            foreach (var propertyInfo in refProperties)
+            foreach (var clonePropertyInfo in refProperties)
            {
-                if (TypeHelper.IsTypeAssignableFrom<IDeepCloneable>(propertyInfo.PropertyType))
+                if (clonePropertyInfo.IsDeepCloneable)
                {
                    //this ref property is also deep cloneable so clone it
-                    var result = (IDeepCloneable)propertyInfo.GetValue(input, null);
+                    var result = (IDeepCloneable)clonePropertyInfo.PropertyInfo.GetValue(input, null);

                    if (result != null)
                    {
                        //set the cloned value to the property
-                        propertyInfo.SetValue(output, result.DeepClone(), null);
+                        clonePropertyInfo.PropertyInfo.SetValue(output, result.DeepClone(), null);
                    }
                }
-                else if (TypeHelper.IsTypeAssignableFrom<IEnumerable>(propertyInfo.PropertyType)
-                    && TypeHelper.IsTypeAssignableFrom<string>(propertyInfo.PropertyType) == false)
+                else if (clonePropertyInfo.IsList)
                {
-                    IList newList;
-                    if (propertyInfo.PropertyType.IsGenericType
-                        && (propertyInfo.PropertyType.GetGenericTypeDefinition() == typeof(IEnumerable<>)
-                            || propertyInfo.PropertyType.GetGenericTypeDefinition() == typeof(ICollection<>)
-                            || propertyInfo.PropertyType.GetGenericTypeDefinition() == typeof(IList<>)))
-                    {
-                        //if it is a IEnumerable<>, IList<T> or ICollection<> we'll use a List<>
-                        var genericType = typeof(List<>).MakeGenericType(propertyInfo.PropertyType.GetGenericArguments());
-                        newList = (IList)Activator.CreateInstance(genericType);
-                    }
-                    else if (propertyInfo.PropertyType.IsArray
-                             || (propertyInfo.PropertyType.IsInterface && propertyInfo.PropertyType.IsGenericType == false))
-                    {
-                        //if its an array, we'll create a list to work with first and then convert to array later
-                        //otherwise if its just a regular derivitave of IEnumerable, we can use a list too
-                        newList = new List<object>();
-                    }
-                    else
-                    {
-                        //skip instead of trying to create instance of abstract or interface
-                        if (propertyInfo.PropertyType.IsAbstract || propertyInfo.PropertyType.IsInterface)
-                        {
-                            continue;
-                        }
-
-                        //its a custom IEnumerable, we'll try to create it
-                        try
-                        {
-                            var custom = Activator.CreateInstance(propertyInfo.PropertyType);
-                            //if it's an IList we can work with it, otherwise we cannot
-                            newList = custom as IList;
-                            if (newList == null)
-                            {
-                                continue;
-                            }
-                        }
-                        catch (Exception)
-                        {
-                            //could not create this type so we'll skip it
-                            continue;
-                        }
-                    }
-
-                    var enumerable = (IEnumerable)propertyInfo.GetValue(input, null);
+                    var enumerable = (IEnumerable)clonePropertyInfo.PropertyInfo.GetValue(input, null);
                    if (enumerable == null) continue;

+                    var newList = (IList)Activator.CreateInstance(clonePropertyInfo.GenericListType);
+
                    var isUsableType = true;

                    //now clone each item
@@ -136,21 +174,21 @@ namespace Umbraco.Core.Models
                        continue;
                    }

-                    if (propertyInfo.PropertyType.IsArray)
+                    if (clonePropertyInfo.PropertyInfo.PropertyType.IsArray)
                    {
                        //need to convert to array
-                        var arr = (object[])Activator.CreateInstance(propertyInfo.PropertyType, newList.Count);
+                        var arr = (object[])Activator.CreateInstance(clonePropertyInfo.PropertyInfo.PropertyType, newList.Count);
                        for (int i = 0; i < newList.Count; i++)
                        {
                            arr[i] = newList[i];
                        }
                        //set the cloned collection
-                        propertyInfo.SetValue(output, arr, null);
+                        clonePropertyInfo.PropertyInfo.SetValue(output, arr, null);
                    }
                    else
                    {
                        //set the cloned collection
-                        propertyInfo.SetValue(output, newList, null);
+                        clonePropertyInfo.PropertyInfo.SetValue(output, newList, null);
                    }

                }
@@ -7,6 +7,12 @@ namespace Umbraco.Core.Models
    /// </summary
    public interface IMediaType : IContentTypeComposition
    {
-         
+
+        /// <summary>
+        /// Creates a deep clone of the current entity with its identity/alias and it's property identities reset
+        /// </summary>
+        /// <param name="newAlias"></param>
+        /// <returns></returns>
+        IMediaType DeepCloneWithResetIdentities(string newAlias);
    }
 }
@@ -0,0 +1,81 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using Umbraco.Core.Configuration.UmbracoSettings;
+using Umbraco.Core.Logging;
+using Umbraco.Core.PropertyEditors.ValueConverters;
+
+namespace Umbraco.Core.Models
+{
+    internal static class MediaExtensions
+    {
+        /// <summary>
+        /// Hack: we need to put this in a real place, this is currently just used to render the urls for a media item in the back office
+        /// </summary>
+        /// <returns></returns>
+        public static string GetUrl(this IMedia media, string propertyAlias, ILogger logger)
+        {
+            var propertyType = media.PropertyTypes.FirstOrDefault(x => x.Alias.InvariantEquals(propertyAlias));
+            if (propertyType != null)
+            {
+                var val = media.Properties[propertyType];
+                if (val != null)
+                {
+                    var jsonString = val.Value as string;
+                    if (jsonString != null)
+                    {
+                        if (propertyType.PropertyEditorAlias == Constants.PropertyEditors.ImageCropperAlias)
+                        {
+                            if (jsonString.DetectIsJson())
+                            {
+                                try
+                                {
+                                    var json = JsonConvert.DeserializeObject<JObject>(jsonString);
+                                    if (json["src"] != null)
+                                    {
+                                        return json["src"].Value<string>();
+                                    }
+                                }
+                                catch (Exception ex)
+                                {
+                                    logger.Error<ImageCropperValueConverter>("Could not parse the string " + jsonString + " to a json object", ex);
+                                    return string.Empty;
+                                }
+                            }
+                            else
+                            {
+                                return jsonString;
+                            }
+                        }
+                        else if (propertyType.PropertyEditorAlias == Constants.PropertyEditors.UploadFieldAlias)
+                        {
+                            return jsonString;
+                        }
+                        //hrm, without knowing what it is, just adding a string here might not be very nice
+                    }
+                }
+            }
+            return string.Empty;
+        }
+
+        /// <summary>
+        /// Hack: we need to put this in a real place, this is currently just used to render the urls for a media item in the back office
+        /// </summary>
+        /// <returns></returns>
+        public static string[] GetUrls(this IMedia media, IContentSection contentSection, ILogger logger)
+        {
+            var links = new List<string>();
+            var autoFillProperties = contentSection.ImageAutoFillProperties.ToArray();
+            if (autoFillProperties.Any())
+            {
+                links.AddRange(
+                    autoFillProperties
+                        .Select(field => media.GetUrl(field.Alias, logger))
+                        .Where(link => link.IsNullOrWhiteSpace() == false));
+            }
+            return links.ToArray();
+        }
+    }
+}
@@ -38,5 +38,30 @@ namespace Umbraco.Core.Models
            : base(parent, alias)
        {
        }
+
+        /// <summary>
+        /// Creates a deep clone of the current entity with its identity/alias and it's property identities reset
+        /// </summary>
+        /// <returns></returns>
+        public IMediaType DeepCloneWithResetIdentities(string alias)
+        {
+            var clone = (MediaType)DeepClone();
+            clone.Alias = alias;
+            clone.Key = Guid.Empty;
+            foreach (var propertyGroup in clone.PropertyGroups)
+            {
+                propertyGroup.ResetIdentity();
+                propertyGroup.ResetDirtyProperties(false);
+            }
+            foreach (var propertyType in clone.PropertyTypes)
+            {
+                propertyType.ResetIdentity();
+                propertyType.ResetDirtyProperties(false);
+            }
+
+            clone.ResetIdentity();
+            clone.ResetDirtyProperties(false);
+            return clone;
+        }
    }
 }
@@ -221,8 +221,9 @@ namespace Umbraco.Core.Models
        }

        /// <summary>
-        /// Gets or Sets the PropertyGroup's Id for which this PropertyType belongs
+        /// Gets or sets the identifier of the PropertyGroup this PropertyType belongs to.
        /// </summary>
+        /// <remarks>For generic properties, the value is <c>null</c>.</remarks>
        [DataMember]
        internal Lazy<int> PropertyGroupId
        {
@@ -1,9 +1,6 @@
 using System;
-using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Linq;
-using System.Web.Caching;
-using System.Web.UI;
 using Umbraco.Core.Cache;

 namespace Umbraco.Core.Models.PublishedContent
@@ -16,6 +13,7 @@ namespace Umbraco.Core.Models.PublishedContent
    public class PublishedContentType
    {
        private readonly PublishedPropertyType[] _propertyTypes;
+        private readonly HashSet<string> _compositionAliases;

        // fast alias-to-index xref containing both the raw alias and its lowercase version
        private readonly Dictionary<string, int> _indexes = new Dictionary<string, int>();
@@ -27,6 +25,7 @@ namespace Umbraco.Core.Models.PublishedContent
        {
            Id = contentType.Id;
            Alias = contentType.Alias;
+            _compositionAliases = new HashSet<string>(contentType.CompositionAliases(), StringComparer.InvariantCultureIgnoreCase);
            _propertyTypes = contentType.CompositionPropertyTypes
                .Select(x => new PublishedPropertyType(this, x))
                .ToArray();
@@ -34,10 +33,11 @@ namespace Umbraco.Core.Models.PublishedContent
        }

        // internal so it can be used for unit tests
-        internal PublishedContentType(int id, string alias, IEnumerable<PublishedPropertyType> propertyTypes)
+        internal PublishedContentType(int id, string alias, IEnumerable<string> compositionAliases, IEnumerable<PublishedPropertyType> propertyTypes)
        {
            Id = id;
            Alias = alias;
+            _compositionAliases = new HashSet<string>(compositionAliases, StringComparer.InvariantCultureIgnoreCase);
            _propertyTypes = propertyTypes.ToArray();
            foreach (var propertyType in _propertyTypes)
                propertyType.ContentType = this;
@@ -45,8 +45,8 @@ namespace Umbraco.Core.Models.PublishedContent
        }

        // create detached content type - ie does not match anything in the DB
-        internal PublishedContentType(string alias, IEnumerable<PublishedPropertyType> propertyTypes)
-            : this (0, alias, propertyTypes)
+        internal PublishedContentType(string alias, IEnumerable<string> compositionAliases, IEnumerable<PublishedPropertyType> propertyTypes)
+            : this(0, alias, compositionAliases, propertyTypes)
        { }

        private void InitializeIndexes()
@@ -63,6 +63,7 @@ namespace Umbraco.Core.Models.PublishedContent

        public int Id { get; private set; }
        public string Alias { get; private set; }
+        public HashSet<string> CompositionAliases { get { return _compositionAliases; } }

        #endregion

@@ -113,10 +114,25 @@ namespace Umbraco.Core.Models.PublishedContent
        internal static void ClearContentType(int id)
        {
            Logging.LogHelper.Debug<PublishedContentType>("Clear content type w/id {0}.", () => id);
-            // requires a predicate because the key does not contain the ID
-            // faster than key strings comparisons anyway
+
+            // we don't support "get all" at the moment - so, cheating
+            var all = ApplicationContext.Current.ApplicationCache.StaticCache.GetCacheItemsByKeySearch<PublishedContentType>("PublishedContentType_").ToArray();
+
+            // the one we want to clear
+            var clr = all.FirstOrDefault(x => x.Id == id);
+            if (clr == null) return;
+
+            // those that have that one in their composition aliases
+            // note: CompositionAliases contains all recursive aliases
+            var oth = all.Where(x => x.CompositionAliases.InvariantContains(clr.Alias)).Select(x => x.Id);
+
+            // merge ids
+            var ids = oth.Concat(new[] { clr.Id }).ToArray();
+
+            // clear them all at once
+            // we don't support "clear many at once" at the moment - so, cheating
            ApplicationContext.Current.ApplicationCache.StaticCache.ClearCacheObjectTypes<PublishedContentType>(
-                (key, value) => value.Id == id);
+                (key, value) => ids.Contains(value.Id));
        }

        internal static void ClearDataType(int id)
@@ -164,6 +164,9 @@ namespace Umbraco.Core.Models.PublishedContent

        private void InitializeConverters()
        {
+            //TODO: Look at optimizing this method, it gets run for every property type for the document being rendered at startup,
+            // every precious second counts!
+
            var converters = PropertyValueConvertersResolver.Current.Converters.ToArray();            
            var defaultConvertersWithAttributes = PropertyValueConvertersResolver.Current.DefaultConverters;

@@ -230,13 +233,13 @@ namespace Umbraco.Core.Models.PublishedContent
            {
                _sourceCacheLevel = converterMeta.GetPropertyCacheLevel(this, PropertyCacheValue.Source);
                _objectCacheLevel = converterMeta.GetPropertyCacheLevel(this, PropertyCacheValue.Object);
-                _objectCacheLevel = converterMeta.GetPropertyCacheLevel(this, PropertyCacheValue.XPath);
+                _xpathCacheLevel = converterMeta.GetPropertyCacheLevel(this, PropertyCacheValue.XPath);
            }
            else
            {
                _sourceCacheLevel = GetCacheLevel(_converter, PropertyCacheValue.Source);
                _objectCacheLevel = GetCacheLevel(_converter, PropertyCacheValue.Object);
-                _objectCacheLevel = GetCacheLevel(_converter, PropertyCacheValue.XPath);
+                _xpathCacheLevel = GetCacheLevel(_converter, PropertyCacheValue.XPath);
            }
            if (_objectCacheLevel < _sourceCacheLevel) _objectCacheLevel = _sourceCacheLevel;
            if (_xpathCacheLevel < _sourceCacheLevel) _xpathCacheLevel = _sourceCacheLevel;
@@ -164,7 +164,7 @@ namespace Umbraco.Core.Persistence.Factories
                    Name = typeDto.Name,
                    SortOrder = typeDto.SortOrder,
                    ValidationRegExp = typeDto.ValidationRegExp,
-                    PropertyGroupId = new Lazy<int>(() => default(int)),
+                    PropertyGroupId = null,
                    CreateDate = dto.CreateDate,
                    UpdateDate = dto.CreateDate
                };
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.IO;
 using System.Linq;
 using System.Text;
@@ -27,18 +28,21 @@ namespace Umbraco.Core.Persistence.Migrations
        private readonly IMigration[] _migrations;

        [Obsolete("Use the ctor that specifies all dependencies instead")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
        public MigrationRunner(Version currentVersion, Version targetVersion, string productName)
            : this(LoggerResolver.Current.Logger, currentVersion, targetVersion, productName)
        {
        }

        [Obsolete("Use the ctor that specifies all dependencies instead")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
        public MigrationRunner(ILogger logger, Version currentVersion, Version targetVersion, string productName)
            : this(logger, currentVersion, targetVersion, productName, null)
        {
        }

        [Obsolete("Use the ctor that specifies all dependencies instead")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
        public MigrationRunner(ILogger logger, Version currentVersion, Version targetVersion, string productName, params IMigration[] migrations)
            : this(ApplicationContext.Current.Services.MigrationEntryService, logger, new SemVersion(currentVersion), new SemVersion(targetVersion), productName, migrations)
        {
@@ -92,7 +96,7 @@ namespace Umbraco.Core.Persistence.Migrations
                                 : OrderedDowngradeMigrations(foundMigrations).ToList();

            
-            if (Migrating.IsRaisedEventCancelled(new MigrationEventArgs(migrations, _currentVersion, _targetVersion, true), this))
+            if (Migrating.IsRaisedEventCancelled(new MigrationEventArgs(migrations, _currentVersion, _targetVersion, _productName, true), this))
            {
                _logger.Warn<MigrationRunner>("Migration was cancelled by an event");
                return false;
@@ -121,7 +125,7 @@ namespace Umbraco.Core.Persistence.Migrations
                throw;
            }

-            Migrated.RaiseEvent(new MigrationEventArgs(migrations, migrationContext, _currentVersion, _targetVersion, false), this);
+            Migrated.RaiseEvent(new MigrationEventArgs(migrations, migrationContext, _currentVersion, _targetVersion, _productName, false), this);

            return true;
        }
@@ -289,7 +293,7 @@ namespace Umbraco.Core.Persistence.Migrations
                //NOTE: We CANNOT do this as part of the transaction!!! This is because when upgrading to 7.3, we cannot
                // create the migrations table and then add data to it in the same transaction without issuing things like GO
                // commands and since we need to support all Dbs, we need to just do this after the fact.
-                var exists = _migrationEntryService.FindEntry(GlobalSettings.UmbracoMigrationName, _targetVersion);
+                var exists = _migrationEntryService.FindEntry(_productName, _targetVersion);
                if (exists == null)
                {
                    _migrationEntryService.CreateEntry(_productName, _targetVersion);    
@@ -308,4 +312,4 @@ namespace Umbraco.Core.Persistence.Migrations
        /// </summary>
        public static event TypedEventHandler<MigrationRunner, MigrationEventArgs> Migrated;
    }
-}
+}
@@ -37,9 +37,9 @@ namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSeven

                if (!dataTypeIds.Any()) return string.Empty;

-                var propertyData =
-                    database.Fetch<PropertyDataDto>(
-                        "WHERE propertyTypeId in (SELECT id from cmsPropertyType where dataTypeID IN (@dataTypeIds))", new { dataTypeIds = dataTypeIds });
+                // need to use dynamic, as PropertyDataDto has new properties
+                var propertyData = database.Fetch<dynamic>("SELECT * FROM cmsPropertyData"
+                        + " WHERE propertyTypeId in (SELECT id from cmsPropertyType where dataTypeID IN (@dataTypeIds))", new { dataTypeIds = dataTypeIds });
                if (!propertyData.Any()) return string.Empty;

                var nodesIdsWithProperty = propertyData.Select(x => x.NodeId).Distinct().ToArray();
@@ -71,13 +71,16 @@ namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSeven
                            xml = new XmlDocument();
                            xml.LoadXml(data.Text);
                        }
-                        catch (Exception ex) 
+                        catch (Exception ex)
                        {
-                            Logger.Error<UpdateRelatedLinksData>("The data stored for property id " + data.Id + " on document " + data.NodeId + 
-                                " is not valid XML, the data will be removed because it cannot be converted to the new format. The value was: " + data.Text, ex);
+                            int dataId = data.id;
+                            int dataNodeId = data.nodeId;
+                            string dataText = data.dataNText;
+                            Logger.Error<UpdateRelatedLinksData>("The data stored for property id " + dataId + " on document " + dataNodeId + 
+                                " is not valid XML, the data will be removed because it cannot be converted to the new format. The value was: " + dataText, ex);

-                            data.Text = "";
-                            database.Update(data);
+                            data.dataNText = "";
+                            database.Update("cmsPropertyData", "id", data, new[] { "dataNText" });

                            UpdateXmlTable(propertyTypes, data, cmsContentXmlEntries, database);

@@ -91,11 +94,11 @@ namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSeven
                        {
                            var title = node.Attributes["title"].Value;
                            var type = node.Attributes["type"].Value;
-                            var newwindow = node.Attributes["newwindow"].Value.Equals("1") ? true : false;
+                            var newwindow = node.Attributes["newwindow"].Value.Equals("1");
                            var lnk = node.Attributes["link"].Value;

                            //create the links in the format the new prop editor expects it to be
-                            var link = new ExpandoObject() as IDictionary<string, Object>;
+                            var link = new ExpandoObject() as IDictionary<string, object>;
                            link.Add("title", title);
                            link.Add("caption", title);
                            link.Add("link", lnk);
@@ -110,9 +113,9 @@ namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSeven
                        }

                        //store the serialized data
-                        data.Text = JsonConvert.SerializeObject(links);
+                        data.dataNText = JsonConvert.SerializeObject(links);

-                        database.Update(data);
+                        database.Update("cmsPropertyData", "id", data, new[] { "dataNText" });

                        UpdateXmlTable(propertyTypes, data, cmsContentXmlEntries, database);

@@ -1,4 +1,6 @@
 using System;
+using System.Collections;
+using System.Collections.Generic;
 using System.Linq;
 using Umbraco.Core.Configuration;
 using Umbraco.Core.Logging;
@@ -33,45 +35,57 @@ namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSevenFourZer

                // fill in the data in a way that is consistent over all environments
                // (ie cannot use random guids, http://issues.umbraco.org/issue/U4-6942)
+                Execute.Code(UpdateGuids);
+            }
+        }

-                foreach (var data in Context.Database.Query<dynamic>(@"
+        private static string UpdateGuids(Database database)
+        {
+            var updates = new List<Tuple<Guid, int>>();
+
+            foreach (var data in database.Query<dynamic>(@"
 SELECT cmsPropertyTypeGroup.id grId, cmsPropertyTypeGroup.text grName, cmsContentType.alias ctAlias, umbracoNode.nodeObjectType nObjType
 FROM cmsPropertyTypeGroup
 INNER JOIN cmsContentType
 ON cmsPropertyTypeGroup.contentTypeNodeId = cmsContentType.nodeId
 INNER JOIN umbracoNode
 ON cmsContentType.nodeId = umbracoNode.id"))
+            {
+                Guid guid;
+                // see BaseDataCreation... built-in groups have their own guids
+                if (data.grId == 3)
                {
-                    Guid guid;
-                    // see BaseDataCreation... built-in groups have their own guids
-                    if (data.grId == 3)
-                    {
-                        guid = new Guid(Constants.PropertyTypeGroups.Image);
-                    }
-                    else if (data.grId == 4)
-                    {
-                        guid = new Guid(Constants.PropertyTypeGroups.File);
-                    }
-                    else if (data.grId == 5)
-                    {
-                        guid = new Guid(Constants.PropertyTypeGroups.Contents);
-                    }
-                    else if (data.grId == 11)
-                    {
-                        guid = new Guid(Constants.PropertyTypeGroups.Membership);
-                    }
-                    else
-                    {
-                        // create a consistent guid from
-                        // group name + content type alias + object type
-                        string guidSource = data.grName + data.ctAlias + data.nObjType;
-                        guid = guidSource.ToGuid();
-                    }
-
-                    // set the Unique Id to the one we've generated
-                    Update.Table("cmsPropertyTypeGroup").Set(new { uniqueID = guid }).Where(new { id = data.grId });
+                    guid = new Guid(Constants.PropertyTypeGroups.Image);
                }
+                else if (data.grId == 4)
+                {
+                    guid = new Guid(Constants.PropertyTypeGroups.File);
+                }
+                else if (data.grId == 5)
+                {
+                    guid = new Guid(Constants.PropertyTypeGroups.Contents);
+                }
+                else if (data.grId == 11)
+                {
+                    guid = new Guid(Constants.PropertyTypeGroups.Membership);
+                }
+                else
+                {
+                    // create a consistent guid from
+                    // group name + content type alias + object type
+                    string guidSource = data.grName + data.ctAlias + data.nObjType;
+                    guid = guidSource.ToGuid();
+                }
+
+                // set the Unique Id to the one we've generated
+                // but not within the foreach loop (as we already have a data reader open)
+                updates.Add(Tuple.Create(guid, data.grId));
            }
+
+            foreach (var update in updates)
+                database.Execute("UPDATE cmsPropertyTypeGroup SET uniqueID=@uid WHERE id=@id", new { uid = update.Item1, id = update.Item2 });
+
+            return string.Empty;
        }

        public override void Down()
@@ -20,7 +20,17 @@ namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSevenFourZer
            if (columns.Any(x => x.TableName.InvariantEquals("cmsPropertyTypeGroup") && x.ColumnName.InvariantEquals("parentGroupId")) == false)
                return;

-            Delete.ForeignKey("FK_cmsPropertyTypeGroup_cmsPropertyTypeGroup_id").OnTable("cmsPropertyTypeGroup");
+            //This constraing can be based on old aliases, before removing them, check they exist
+            var constraints = SqlSyntax.GetConstraintsPerColumn(Context.Database).Distinct().ToArray();
+            if (constraints.Any(x => x.Item1.InvariantEquals("cmsPropertyTypeGroup") && x.Item3.InvariantEquals("FK_cmsPropertyTypeGroup_cmsPropertyTypeGroup_id")))
+            {
+                Delete.ForeignKey("FK_cmsPropertyTypeGroup_cmsPropertyTypeGroup_id").OnTable("cmsPropertyTypeGroup");
+            }
+            if (constraints.Any(x => x.Item1.InvariantEquals("cmsPropertyTypeGroup") && x.Item3.InvariantEquals("FK_cmsPropertyTypeGroup_cmsPropertyTypeGroup")))
+            {
+                Delete.ForeignKey("FK_cmsPropertyTypeGroup_cmsPropertyTypeGroup").OnTable("cmsPropertyTypeGroup");
+            }
+            
            Delete.Column("parentGroupId").FromTable("cmsPropertyTypeGroup");
        }

@@ -33,36 +33,40 @@ namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSixZeroOne
                // won't exist yet
                var propertyTypes = database.Fetch<dynamic>("SELECT * FROM cmsPropertyType WHERE propertyTypeGroupId > 0");

-                var propertyGroups = database.Fetch<PropertyTypeGroupDto>("WHERE id > 0");
+                // need to use dynamic, as PropertyTypeGroupDto has new properties
+                var propertyGroups = database.Fetch<dynamic>("SELECT * FROM cmsPropertyTypeGroup WHERE id > 0");

                foreach (var propertyType in propertyTypes)
                {
                    // get the PropertyTypeGroup of the current PropertyType, skip if not found
-                    var propertyTypeGroup = propertyGroups.FirstOrDefault(x => x.Id == propertyType.propertyTypeGroupId);
+                    var propertyTypeGroup = propertyGroups.FirstOrDefault(x => x.id == propertyType.propertyTypeGroupId);
                    if (propertyTypeGroup == null) continue;

                    // if the PropretyTypeGroup belongs to the same content type as the PropertyType, then fine
-                    if (propertyTypeGroup.ContentTypeNodeId == propertyType.contentTypeId) continue;
+                    if (propertyTypeGroup.contenttypeNodeId == propertyType.contentTypeId) continue;

                    // else we want to assign the PropertyType to a proper PropertyTypeGroup
                    // ie one that does belong to the same content - look for it
                    var okPropertyTypeGroup = propertyGroups.FirstOrDefault(x =>
-                        x.Text == propertyTypeGroup.Text && // same name
-                        x.ContentTypeNodeId == propertyType.contentTypeId); // but for proper content type
+                        x.text == propertyTypeGroup.text && // same name
+                        x.contenttypeNodeId == propertyType.contentTypeId); // but for proper content type

                    if (okPropertyTypeGroup == null)
                    {
-                        // does not exist, create a new PropertyTypeGroup,
-                        var propertyGroup = new PropertyTypeGroupDto
+                        // does not exist, create a new PropertyTypeGroup
+                        // cannot use a PropertyTypeGroupDto because of the new (not-yet-existing) uniqueID property
+                        // cannot use a dynamic because database.Insert fails to set the value of property
+                        var propertyGroup = new PropertyTypeGroupDtoTemp
                        {
-                            ContentTypeNodeId = propertyType.contentTypeId,
-                            Text = propertyTypeGroup.Text,
-                            SortOrder = propertyTypeGroup.SortOrder
+                            id = 0,
+                            contenttypeNodeId = propertyType.contentTypeId,
+                            text = propertyTypeGroup.text,
+                            sortorder = propertyTypeGroup.sortorder
                        };

                        // save + add to list of groups
-                        int id = Convert.ToInt16(database.Insert(propertyGroup));
-                        propertyGroup.Id = id;
+                        int id = Convert.ToInt16(database.Insert("cmsPropertyTypeGroup", "id", propertyGroup));
+                        propertyGroup.id = id;
                        propertyGroups.Add(propertyGroup);

                        // update the PropertyType to use the new PropertyTypeGroup
@@ -71,7 +75,7 @@ namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSixZeroOne
                    else
                    {
                        // exists, update PropertyType to use the PropertyTypeGroup
-                        propertyType.propertyTypeGroupId = okPropertyTypeGroup.Id;
+                        propertyType.propertyTypeGroupId = okPropertyTypeGroup.id;
                    }
                    database.Update("cmsPropertyType", "id", propertyType);
                }
@@ -79,5 +83,13 @@ namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSixZeroOne

            return string.Empty;
        }
+
+        private class PropertyTypeGroupDtoTemp
+        {
+            public int id { get; set; }
+            public int contenttypeNodeId { get; set; }
+            public string text { get; set; }
+            public int sortorder { get; set; }
+        }
    }
 }
@@ -834,7 +834,7 @@ namespace Umbraco.Core.Persistence
 					var pd = PocoData.ForType(typeof(T));
 					try
 					{
-						r = cmd.ExecuteReader();
+						r = cmd.ExecuteReaderWithRetry();
 						OnExecutedCommand(cmd);
 					}
 					catch (Exception x)
@@ -128,6 +128,34 @@ namespace Umbraco.Core.Persistence.Querying
                    right = Visit(b.Right);
                }
            }
+            else if (operand == "=")
+            {
+                // deal with (x == true|false) - most common
+                var constRight = b.Right as ConstantExpression;
+                if (constRight != null && constRight.Type == typeof (bool))
+                    return ((bool) constRight.Value) ? VisitNotNot(b.Left) : VisitNot(b.Left);
+                right = Visit(b.Right);
+
+                // deal with (true|false == x) - why not
+                var constLeft = b.Left as ConstantExpression;
+                if (constLeft != null && constLeft.Type == typeof (bool))
+                    return ((bool) constLeft.Value) ? VisitNotNot(b.Right) : VisitNot(b.Right);
+                left = Visit(b.Left);
+            }
+            else if (operand == "<>")
+            {
+                // deal with (x != true|false) - most common
+                var constRight = b.Right as ConstantExpression;
+                if (constRight != null && constRight.Type == typeof(bool))
+                    return ((bool) constRight.Value) ? VisitNot(b.Left) : VisitNotNot(b.Left);
+                right = Visit(b.Right);
+
+                // deal with (true|false != x) - why not
+                var constLeft = b.Left as ConstantExpression;
+                if (constLeft != null && constLeft.Type == typeof(bool))
+                    return ((bool) constLeft.Value) ? VisitNot(b.Right) : VisitNotNot(b.Right);
+                left = Visit(b.Left);
+            }
            else
            {
                left = Visit(b.Left);
@@ -152,7 +180,7 @@ namespace Umbraco.Core.Persistence.Querying
                case "COALESCE":
                    return string.Format("{0}({1},{2})", operand, left, right);
                default:
-                    return left + " " + operand + " " + right;
+                    return "(" + left + " " + operand + " " + right + ")";
            }
        }

@@ -231,25 +259,47 @@ namespace Umbraco.Core.Persistence.Querying
            switch (u.NodeType)
            {
                case ExpressionType.Not:
-                    var o = Visit(u.Operand);
-
-                    //use a Not equal operator instead of <> since we don't know that <> works in all sql servers
-
-                    switch (u.Operand.NodeType)
-                    {
-                        case ExpressionType.MemberAccess:
-                            //In this case it wil be a false property , i.e. x => !Trashed
-                            SqlParameters.Add(true);
-                            return string.Format("NOT ({0} = @0)", o);                            
-                        default:
-                            //In this case it could be anything else, such as: x => !x.Path.StartsWith("-20")
-                            return string.Format("NOT ({0})", o);                            
-                    }
+                    return VisitNot(u.Operand);
                default:
                    return Visit(u.Operand);
            }
        }

+        private string VisitNot(Expression exp)
+        {
+            var o = Visit(exp);
+
+            // use a "NOT (...)" syntax instead of "<>" since we don't know whether "<>" works in all sql servers
+            // also, x.StartsWith(...) translates to "x LIKE '...%'" which we cannot "<>" and have to "NOT (...")
+
+            switch (exp.NodeType)
+            {
+                case ExpressionType.MemberAccess:
+                    // false property , i.e. x => !Trashed
+                    SqlParameters.Add(true);
+                    return string.Format("NOT ({0} = @{1})", o, SqlParameters.Count - 1);
+                default:
+                    // could be anything else, such as: x => !x.Path.StartsWith("-20")
+                    return "NOT (" + o + ")";
+            }
+        }
+
+        private string VisitNotNot(Expression exp)
+        {
+            var o = Visit(exp);
+
+            switch (exp.NodeType)
+            {
+                case ExpressionType.MemberAccess:
+                    // true property, i.e. x => Trashed
+                    SqlParameters.Add(true);
+                    return string.Format("({0} = @{1})", o, SqlParameters.Count - 1);
+                default:
+                    // could be anything else, such as: x => x.Path.StartsWith("-20")
+                    return o;
+            }
+        }
+
        protected virtual string VisitNewArray(NewArrayExpression na)
        {

@@ -18,8 +18,11 @@ namespace Umbraco.Core.Persistence.Relators
            // Is this the same DictionaryItem as the current one we're processing
            if (Current != null && Current.Id == a.Id)
            {
-                // Yes, just add this User2AppDto to the current item's collection
-                Current.User2AppDtos.Add(p);
+                if (p.AppAlias.IsNullOrWhiteSpace() == false)
+                {
+                    // Yes, just add this User2AppDto to the current item's collection
+                    Current.User2AppDtos.Add(p);
+                }

                // Return null to indicate we're not done with this User yet
                return null;
@@ -35,7 +38,7 @@ namespace Umbraco.Core.Persistence.Relators
            Current = a;
            Current.User2AppDtos = new List<User2AppDto>();
            //this can be null since we are doing a left join
-            if (p.AppAlias != null)
+            if (p.AppAlias.IsNullOrWhiteSpace() == false)
            {
                Current.User2AppDtos.Add(p);    
            }
@@ -155,8 +155,8 @@ namespace Umbraco.Core.Persistence.Repositories
                               "DELETE FROM cmsContentVersion WHERE ContentId = @Id",
                               "DELETE FROM cmsContentXml WHERE nodeId = @Id",
                               "DELETE FROM cmsContent WHERE nodeId = @Id",
-                               "DELETE FROM umbracoNode WHERE id = @Id",
-                               "DELETE FROM umbracoAccess WHERE nodeId = @Id"
+                               "DELETE FROM umbracoAccess WHERE nodeId = @Id",
+                               "DELETE FROM umbracoNode WHERE id = @Id"
                           };
            return list;
        }
@@ -689,8 +689,7 @@ namespace Umbraco.Core.Persistence.Repositories
        public int CountPublished()
        {
            var sql = GetBaseQuery(true).Where<NodeDto>(x => x.Trashed == false)
-                .Where<DocumentDto>(x => x.Published == true)
-                .Where<DocumentDto>(x => x.Newest == true);
+                .Where<DocumentDto>(x => x.Published == true);
            return Database.ExecuteScalar<int>(sql);
        }

@@ -33,14 +33,11 @@ namespace Umbraco.Core.Persistence.Repositories
        protected ContentTypeBaseRepository(IDatabaseUnitOfWork work, CacheHelper cache, ILogger logger, ISqlSyntaxProvider sqlSyntax)
            : base(work, cache, logger, sqlSyntax)
        {
-            _guidRepo = new GuidReadOnlyContentTypeBaseRepository(this, work, cache, logger, sqlSyntax);
        }

-        private readonly GuidReadOnlyContentTypeBaseRepository _guidRepo;
-
        public IEnumerable<MoveEventInfo<TEntity>> Move(TEntity toMove, EntityContainer container)
        {
-            var parentId = -1;
+            var parentId = Constants.System.Root;
            if (container != null)
            {
                // Check on paths
@@ -57,27 +54,36 @@ namespace Umbraco.Core.Persistence.Repositories
                new MoveEventInfo<TEntity>(toMove, toMove.Path, parentId)
            };

-            //do the move to a new parent
+
+            // get the level delta (old pos to new pos)
+            var levelDelta = container == null
+                ? 1 - toMove.Level
+                : container.Level + 1 - toMove.Level;
+
+            // move to parent (or -1), update path, save
            toMove.ParentId = parentId;
-            //schedule it for updating in the transaction
+            var toMovePath = toMove.Path + ","; // save before changing
+            toMove.Path = (container == null ? Constants.System.Root.ToString() : container.Path) + "," + toMove.Id;
+            toMove.Level = container == null ? 1 : container.Level + 1;
            AddOrUpdate(toMove);

-            //update all descendants
-            var descendants = this.GetByQuery(
-                new Query<TEntity>().Where(type => type.Path.StartsWith(toMove.Path + ",")));
-            foreach (var descendant in descendants)
+            //update all descendants, update in order of level
+            var descendants = GetByQuery(new Query<TEntity>().Where(type => type.Path.StartsWith(toMovePath)));
+            var paths = new Dictionary<int, string>();
+            paths[toMove.Id] = toMove.Path;
+
+            foreach (var descendant in descendants.OrderBy(x => x.Level))
            {
                moveInfo.Add(new MoveEventInfo<TEntity>(descendant, descendant.Path, descendant.ParentId));

-                //all we're doing here is setting the parent Id to be dirty so that it resets the path/level/etc...
-                descendant.ParentId = descendant.ParentId;
-                //schedule it for updating in the transaction
+                descendant.Path = paths[descendant.Id] = paths[descendant.ParentId] + "," + descendant.Id;
+                descendant.Level += levelDelta;
+
                AddOrUpdate(descendant);
            }

            return moveInfo;
        }
-
        /// <summary>
        /// Returns the content type ids that match the query
        /// </summary>
@@ -279,7 +285,7 @@ AND umbracoNode.id <> @id",
                {
                    //Find PropertyTypes for the removed ContentType
                    var propertyTypes = Database.Fetch<PropertyTypeDto>("WHERE contentTypeId = @Id", new { Id = key });
-                    //Loop through the Content that is based on the current ContentType in order to remove the Properties that are 
+                    //Loop through the Content that is based on the current ContentType in order to remove the Properties that are
                    //based on the PropertyTypes that belong to the removed ContentType.
                    foreach (var contentDto in contentDtos)
                    {
@@ -403,7 +409,7 @@ AND umbracoNode.id <> @id",
                    AssignDataTypeFromPropertyEditor(propertyType);
                }

-                //validate the alias! 
+                //validate the alias!
                ValidateAlias(propertyType);

                var propertyTypeDto = propertyGroupFactory.BuildPropertyTypeDto(tabId, propertyType);
@@ -577,14 +583,13 @@ AND umbracoNode.id <> @id",
                }
            }

-            public static IEnumerable<IMediaType> GetMediaTypes<TRepo, TId>(
-                TId[] mediaTypeIds, Database db, ISqlSyntaxProvider sqlSyntax,
+            public static IEnumerable<IMediaType> GetMediaTypes<TRepo>(
+                Database db, ISqlSyntaxProvider sqlSyntax,
                TRepo contentTypeRepository)
-                where TRepo : IReadRepository<TId, TEntity>
-                where TId: struct
+                where TRepo : IReadRepository<int, TEntity>
            {
-                IDictionary<TId, IEnumerable<TId>> allParentMediaTypeIds;
-                var mediaTypes = MapMediaTypes(mediaTypeIds, db, sqlSyntax, out allParentMediaTypeIds)
+                IDictionary<int, List<int>> allParentMediaTypeIds;
+                var mediaTypes = MapMediaTypes(db, sqlSyntax, out allParentMediaTypeIds)
                    .ToArray();

                MapContentTypeChildren(mediaTypes, db, sqlSyntax, contentTypeRepository, allParentMediaTypeIds);
@@ -592,16 +597,15 @@ AND umbracoNode.id <> @id",
                return mediaTypes;
            }

-            public static IEnumerable<IContentType> GetContentTypes<TRepo, TId>(
-                TId[] contentTypeIds, Database db, ISqlSyntaxProvider sqlSyntax,
+            public static IEnumerable<IContentType> GetContentTypes<TRepo>(
+                Database db, ISqlSyntaxProvider sqlSyntax,
                TRepo contentTypeRepository,
                ITemplateRepository templateRepository)
-                where TRepo : IReadRepository<TId, TEntity>
-                where TId : struct
+                where TRepo : IReadRepository<int, TEntity>
            {
-                IDictionary<TId, IEnumerable<AssociatedTemplate>> allAssociatedTemplates;
-                IDictionary<TId, IEnumerable<TId>> allParentContentTypeIds;
-                var contentTypes = MapContentTypes(contentTypeIds, db, sqlSyntax, out allAssociatedTemplates, out allParentContentTypeIds)
+                IDictionary<int, List<AssociatedTemplate>> allAssociatedTemplates;
+                IDictionary<int, List<int>> allParentContentTypeIds;
+                var contentTypes = MapContentTypes(db, sqlSyntax, out allAssociatedTemplates, out allParentContentTypeIds)
                    .ToArray();

                if (contentTypes.Any())
@@ -616,12 +620,11 @@ AND umbracoNode.id <> @id",
                return contentTypes;
            }

-            internal static void MapContentTypeChildren<TRepo, TId>(IContentTypeComposition[] contentTypes,
+            internal static void MapContentTypeChildren<TRepo>(IContentTypeComposition[] contentTypes,
                Database db, ISqlSyntaxProvider sqlSyntax,
                TRepo contentTypeRepository,
-                IDictionary<TId, IEnumerable<TId>> allParentContentTypeIds)
-                where TRepo : IReadRepository<TId, TEntity>
-                where TId : struct
+                IDictionary<int, List<int>> allParentContentTypeIds)
+                where TRepo : IReadRepository<int, TEntity>
            {
                //NOTE: SQL call #2

@@ -643,25 +646,22 @@ AND umbracoNode.id <> @id",
                    var allParentIdsAsArray = allParentContentTypeIds.SelectMany(x => x.Value).Distinct().ToArray();
                    if (allParentIdsAsArray.Any())
                    {
-                        var allParentContentTypes = contentTypeRepository.GetAll(allParentIdsAsArray).ToArray();
+                        var allParentContentTypes = contentTypes.Where(x => allParentIdsAsArray.Contains(x.Id)).ToArray();
+
                        foreach (var contentType in contentTypes)
-                        {
-                            //TODO: this is pretty hacky right now but i don't have time to refactor/fix running queries based on ints and Guids
-                            // (i.e. for v8) but we need queries by GUIDs now so this is how it's gonna have to be
-                            var entityId = typeof(TId) == typeof(int) ? contentType.Id : (object)contentType.Key;
+                        {                            
+                            var entityId = contentType.Id;

                            var parentContentTypes = allParentContentTypes.Where(x =>
                            {
-                                //TODO: this is pretty hacky right now but i don't have time to refactor/fix running queries based on ints and Guids
-                                // (i.e. for v8) but we need queries by GUIDs now so this is how it's gonna have to be
-                                var parentEntityId = typeof(TId) == typeof(int) ? x.Id : (object)x.Key;
+                                var parentEntityId = x.Id;

-                                return allParentContentTypeIds[(TId)entityId].Contains((TId)parentEntityId);
+                                return allParentContentTypeIds[entityId].Contains(parentEntityId);
                            });
                            foreach (var parentContentType in parentContentTypes)
                            {
                                var result = contentType.AddContentType(parentContentType);
-                                //Do something if adding fails? (Should hopefully not be possible unless someone created a circular reference)    
+                                //Do something if adding fails? (Should hopefully not be possible unless someone created a circular reference)
                            }

                            //on initial construction we don't want to have dirty properties tracked
@@ -674,13 +674,12 @@ AND umbracoNode.id <> @id",

            }

-            internal static void MapContentTypeTemplates<TRepo, TId>(IContentType[] contentTypes,
+            internal static void MapContentTypeTemplates<TRepo>(IContentType[] contentTypes,
                Database db,
                TRepo contentTypeRepository,
                ITemplateRepository templateRepository,
-                IDictionary<TId, IEnumerable<AssociatedTemplate>> associatedTemplates)
-                where TRepo : IReadRepository<TId, TEntity>
-                where TId: struct
+                IDictionary<int, List<AssociatedTemplate>> associatedTemplates)
+                where TRepo : IReadRepository<int, TEntity>
            {
                if (associatedTemplates == null || associatedTemplates.Any() == false) return;

@@ -697,11 +696,9 @@ AND umbracoNode.id <> @id",

                foreach (var contentType in contentTypes)
                {
-                    //TODO: this is pretty hacky right now but i don't have time to refactor/fix running queries based on ints and Guids
-                    // (i.e. for v8) but we need queries by GUIDs now so this is how it's gonna have to be
-                    var entityId = typeof(TId) == typeof(int) ? contentType.Id : (object)contentType.Key;
-                    
-                    var associatedTemplateIds = associatedTemplates[(TId)entityId].Select(x => x.TemplateId)
+                    var entityId = contentType.Id;
+
+                    var associatedTemplateIds = associatedTemplates[entityId].Select(x => x.TemplateId)
                        .Distinct()
                        .ToArray();

@@ -713,19 +710,14 @@ AND umbracoNode.id <> @id",

            }

-            internal static IEnumerable<IMediaType> MapMediaTypes<TId>(TId[] mediaTypeIds, Database db, ISqlSyntaxProvider sqlSyntax,
-                out IDictionary<TId, IEnumerable<TId>> parentMediaTypeIds)
-                where TId : struct
+            internal static IEnumerable<IMediaType> MapMediaTypes(Database db, ISqlSyntaxProvider sqlSyntax,
+                out IDictionary<int, List<int>> parentMediaTypeIds)
            {
-                Mandate.That(mediaTypeIds.Any(), () => new InvalidOperationException("must be at least one content type id specified"));
                Mandate.ParameterNotNull(db, "db");
-
-                //ensure they are unique
-                mediaTypeIds = mediaTypeIds.Distinct().ToArray();
-
+                
                var sql = @"SELECT cmsContentType.pk as ctPk, cmsContentType.alias as ctAlias, cmsContentType.allowAtRoot as ctAllowAtRoot, cmsContentType.description as ctDesc,
                                cmsContentType.icon as ctIcon, cmsContentType.isContainer as ctIsContainer, cmsContentType.nodeId as ctId, cmsContentType.thumbnail as ctThumb,
-                                AllowedTypes.allowedId as ctaAllowedId, AllowedTypes.SortOrder as ctaSortOrder, AllowedTypes.alias as ctaAlias,		                        
+                                AllowedTypes.AllowedId as ctaAllowedId, AllowedTypes.SortOrder as ctaSortOrder, AllowedTypes.alias as ctaAlias,		                        
                                ParentTypes.parentContentTypeId as chtParentId, ParentTypes.parentContentTypeKey as chtParentKey,
                                umbracoNode.createDate as nCreateDate, umbracoNode." + sqlSyntax.GetQuotedColumnName("level") + @" as nLevel, umbracoNode.nodeObjectType as nObjectType, umbracoNode.nodeUser as nUser,
 		                        umbracoNode.parentID as nParentId, umbracoNode." + sqlSyntax.GetQuotedColumnName("path") + @" as nPath, umbracoNode.sortOrder as nSortOrder, umbracoNode." + sqlSyntax.GetQuotedColumnName("text") + @" as nName, umbracoNode.trashed as nTrashed,
@@ -734,40 +726,23 @@ AND umbracoNode.id <> @id",
                        INNER JOIN umbracoNode
                        ON cmsContentType.nodeId = umbracoNode.id
                        LEFT JOIN (
-                            SELECT cmsContentTypeAllowedContentType.Id, cmsContentTypeAllowedContentType.AllowedId, cmsContentType.alias, cmsContentTypeAllowedContentType.SortOrder 
-                            FROM cmsContentTypeAllowedContentType	
+                            SELECT cmsContentTypeAllowedContentType.Id, cmsContentTypeAllowedContentType.AllowedId, cmsContentType.alias, cmsContentTypeAllowedContentType.SortOrder
+                            FROM cmsContentTypeAllowedContentType
                            INNER JOIN cmsContentType
                            ON cmsContentTypeAllowedContentType.AllowedId = cmsContentType.nodeId
                        ) AllowedTypes
                        ON AllowedTypes.Id = cmsContentType.nodeId
                        LEFT JOIN (
                            SELECT cmsContentType2ContentType.parentContentTypeId, umbracoNode.uniqueID AS parentContentTypeKey, cmsContentType2ContentType.childContentTypeId
-                            FROM cmsContentType2ContentType	
+                            FROM cmsContentType2ContentType
                            INNER JOIN umbracoNode
                            ON cmsContentType2ContentType.parentContentTypeId = umbracoNode." + sqlSyntax.GetQuotedColumnName("id") + @"
-                        ) ParentTypes                        
-                        ON ParentTypes.childContentTypeId = cmsContentType.nodeId	
-                        WHERE (umbracoNode.nodeObjectType = @nodeObjectType)";
-
-                if (mediaTypeIds.Any())
-                {
-                    //TODO: This is all sorts of hacky but i don't have time to refactor a lot to get both ints and guids working nicely... this will 
-                    // work for the time being.
-                    if (typeof(TId) == typeof(int))
-                    {
-                        sql = sql + " AND (umbracoNode.id IN (@contentTypeIds))";    
-                    }
-                    else if (typeof(TId) == typeof(Guid))
-                    {
-                        sql = sql + " AND (umbracoNode.uniqueID IN (@contentTypeIds))";    
-                    }
-                }
-
-                //NOTE: we are going to assume there's not going to be more than 2100 content type ids since that is the max SQL param count!
-                if ((mediaTypeIds.Length - 1) > 2000)
-                    throw new InvalidOperationException("Cannot perform this lookup, too many sql parameters");
-
-                var result = db.Fetch<dynamic>(sql, new { nodeObjectType = new Guid(Constants.ObjectTypes.MediaType), contentTypeIds = mediaTypeIds });
+                        ) ParentTypes
+                        ON ParentTypes.childContentTypeId = cmsContentType.nodeId
+                        WHERE (umbracoNode.nodeObjectType = @nodeObjectType)
+                        ORDER BY ctId";
+                
+                var result = db.Fetch<dynamic>(sql, new { nodeObjectType = new Guid(Constants.ObjectTypes.MediaType) });

                if (result.Any() == false)
                {
@@ -775,95 +750,118 @@ AND umbracoNode.id <> @id",
                    return Enumerable.Empty<IMediaType>();
                }

-                parentMediaTypeIds = new Dictionary<TId, IEnumerable<TId>>();
+                parentMediaTypeIds = new Dictionary<int, List<int>>();
                var mappedMediaTypes = new List<IMediaType>();

-                foreach (var contentTypeId in mediaTypeIds)
+                //loop through each result and fill in our required values, each row will contain different requried data than the rest.
+                // it is much quicker to iterate each result and populate instead of looking up the values over and over in the result like
+                // we used to do.
+                var queue = new Queue<dynamic>(result);
+                var currAllowedContentTypes = new List<ContentTypeSort>();
+
+                while (queue.Count > 0)
                {
-                    //the current content type id that we're working with
+                    var ct = queue.Dequeue();

-                    var currentCtId = contentTypeId;
-
-                    //first we want to get the main content type data this is 1 : 1 with umbraco node data
-
-                    var ct = result
-                        .Where(x =>
-                        {
-                            //TODO: This is a bit hacky right now but don't have time to do a nice refactor to support both GUID and Int queries, so this is
-                            // how it is for now.
-                            return (typeof (TId) == typeof (int))
-                                ? x.ctId == currentCtId
-                                : x.nUniqueId == currentCtId;
-                        })
-                        .Select(x => new { x.ctPk, x.ctId, x.ctAlias, x.ctAllowAtRoot, x.ctDesc, x.ctIcon, x.ctIsContainer, x.ctThumb, x.nName, x.nCreateDate, x.nLevel, x.nObjectType, x.nUser, x.nParentId, x.nPath, x.nSortOrder, x.nTrashed, x.nUniqueId })
-                        .DistinctBy(x => (int)x.ctId)
-                        .FirstOrDefault();
-
-                    if (ct == null)
+                    //check for allowed content types
+                    int? allowedCtId = ct.ctaAllowedId;
+                    int? allowedCtSort = ct.ctaSortOrder;
+                    string allowedCtAlias = ct.ctaAlias;
+                    if (allowedCtId.HasValue && allowedCtSort.HasValue && allowedCtAlias != null)
                    {
-                        continue;
+                        var ctSort = new ContentTypeSort(new Lazy<int>(() => allowedCtId.Value), allowedCtSort.Value, allowedCtAlias);
+                        if (currAllowedContentTypes.Contains(ctSort) == false)
+                        {
+                            currAllowedContentTypes.Add(ctSort);
+                        }
                    }

-                    var contentTypeDto = new ContentTypeDto
+                    //always ensure there's a list for this content type
+                    if (parentMediaTypeIds.ContainsKey(ct.ctId) == false)
+                        parentMediaTypeIds[ct.ctId] = new List<int>();
+
+                    //check for parent ids and assign to the outgoing collection
+                    int? parentId = ct.chtParentId;
+                    if (parentId.HasValue)
                    {
-                        Alias = ct.ctAlias,
-                        AllowAtRoot = ct.ctAllowAtRoot,
-                        Description = ct.ctDesc,
-                        Icon = ct.ctIcon,
-                        IsContainer = ct.ctIsContainer,
-                        NodeId = ct.ctId,
-                        PrimaryKey = ct.ctPk,
-                        Thumbnail = ct.ctThumb,
-                        //map the underlying node dto
-                        NodeDto = new NodeDto
-                        {
-                            CreateDate = ct.nCreateDate,
-                            Level = (short)ct.nLevel,
-                            NodeId = ct.ctId,
-                            NodeObjectType = ct.nObjectType,
-                            ParentId = ct.nParentId,
-                            Path = ct.nPath,
-                            SortOrder = ct.nSortOrder,
-                            Text = ct.nName,
-                            Trashed = ct.nTrashed,
-                            UniqueId = ct.nUniqueId,
-                            UserId = ct.nUser
-                        }
-                    };
+                        var associatedParentIds = parentMediaTypeIds[ct.ctId];
+                        if (associatedParentIds.Contains(parentId.Value) == false)
+                            associatedParentIds.Add(parentId.Value);
+                    }

-                    //now create the media type object
+                    if (queue.Count == 0 || queue.Peek().ctId != ct.ctId)
+                    {
+                        //it's the last in the queue or the content type is changing (moving to the next one)
+                        var mediaType = CreateForMapping(ct, currAllowedContentTypes);
+                        mappedMediaTypes.Add(mediaType);

-                    var factory = new ContentTypeFactory();
-                    var mediaType = factory.BuildMediaTypeEntity(contentTypeDto);
-
-                    //map the allowed content types
-                    //map the child content type ids
-                    MapCommonContentTypeObjects(mediaType, currentCtId, result, parentMediaTypeIds);
-
-                    mappedMediaTypes.Add(mediaType);
+                        //Here we need to reset the current variables, we're now collecting data for a different content type
+                        currAllowedContentTypes = new List<ContentTypeSort>();
+                    }
                }

                return mappedMediaTypes;
            }

-            internal static IEnumerable<IContentType> MapContentTypes<TId>(TId[] contentTypeIds, Database db, ISqlSyntaxProvider sqlSyntax,                
-                out IDictionary<TId, IEnumerable<AssociatedTemplate>> associatedTemplates,
-                out IDictionary<TId, IEnumerable<TId>> parentContentTypeIds)
-                where TId : struct
+            private static IMediaType CreateForMapping(dynamic currCt, List<ContentTypeSort> currAllowedContentTypes)
+            {
+                // * create the DTO object
+                // * create the content type object
+                // * map the allowed content types
+                // * add to the outgoing list
+
+                var contentTypeDto = new ContentTypeDto
+                {
+                    Alias = currCt.ctAlias,
+                    AllowAtRoot = currCt.ctAllowAtRoot,
+                    Description = currCt.ctDesc,
+                    Icon = currCt.ctIcon,
+                    IsContainer = currCt.ctIsContainer,
+                    NodeId = currCt.ctId,
+                    PrimaryKey = currCt.ctPk,
+                    Thumbnail = currCt.ctThumb,
+                    //map the underlying node dto
+                    NodeDto = new NodeDto
+                    {
+                        CreateDate = currCt.nCreateDate,
+                        Level = (short)currCt.nLevel,
+                        NodeId = currCt.ctId,
+                        NodeObjectType = currCt.nObjectType,
+                        ParentId = currCt.nParentId,
+                        Path = currCt.nPath,
+                        SortOrder = currCt.nSortOrder,
+                        Text = currCt.nName,
+                        Trashed = currCt.nTrashed,
+                        UniqueId = currCt.nUniqueId,
+                        UserId = currCt.nUser
+                    }
+                };
+
+                //now create the content type object
+
+                var factory = new ContentTypeFactory();
+                var mediaType = factory.BuildMediaTypeEntity(contentTypeDto);
+
+                //map the allowed content types
+                mediaType.AllowedContentTypes = currAllowedContentTypes;
+
+                return mediaType;
+            }
+
+            internal static IEnumerable<IContentType> MapContentTypes(Database db, ISqlSyntaxProvider sqlSyntax,                
+                out IDictionary<int, List<AssociatedTemplate>> associatedTemplates,
+                out IDictionary<int, List<int>> parentContentTypeIds)
            {
                Mandate.ParameterNotNull(db, "db");
-
-                //ensure they are unique
-                contentTypeIds = contentTypeIds.Distinct().ToArray();
-
+                
                var sql = @"SELECT cmsDocumentType.IsDefault as dtIsDefault, cmsDocumentType.templateNodeId as dtTemplateId,
                                cmsContentType.pk as ctPk, cmsContentType.alias as ctAlias, cmsContentType.allowAtRoot as ctAllowAtRoot, cmsContentType.description as ctDesc,
                                cmsContentType.icon as ctIcon, cmsContentType.isContainer as ctIsContainer, cmsContentType.nodeId as ctId, cmsContentType.thumbnail as ctThumb,
-                                AllowedTypes.allowedId as ctaAllowedId, AllowedTypes.SortOrder as ctaSortOrder, AllowedTypes.alias as ctaAlias,		                        
+                                AllowedTypes.AllowedId as ctaAllowedId, AllowedTypes.SortOrder as ctaSortOrder, AllowedTypes.alias as ctaAlias,		                        
                                ParentTypes.parentContentTypeId as chtParentId,ParentTypes.parentContentTypeKey as chtParentKey,
                                umbracoNode.createDate as nCreateDate, umbracoNode." + sqlSyntax.GetQuotedColumnName("level") + @" as nLevel, umbracoNode.nodeObjectType as nObjectType, umbracoNode.nodeUser as nUser,
 		                        umbracoNode.parentID as nParentId, umbracoNode." + sqlSyntax.GetQuotedColumnName("path") + @" as nPath, umbracoNode.sortOrder as nSortOrder, umbracoNode." + sqlSyntax.GetQuotedColumnName("text") + @" as nName, umbracoNode.trashed as nTrashed,
-                                umbracoNode.uniqueID as nUniqueId,                                
+                                umbracoNode.uniqueID as nUniqueId,
                                Template.alias as tAlias, Template.nodeId as tId,Template.text as tText
                        FROM cmsContentType
                        INNER JOIN umbracoNode
@@ -871,8 +869,8 @@ AND umbracoNode.id <> @id",
                        LEFT JOIN cmsDocumentType
                        ON cmsDocumentType.contentTypeNodeId = cmsContentType.nodeId
                        LEFT JOIN (
-                            SELECT cmsContentTypeAllowedContentType.Id, cmsContentTypeAllowedContentType.AllowedId, cmsContentType.alias, cmsContentTypeAllowedContentType.SortOrder 
-                            FROM cmsContentTypeAllowedContentType	
+                            SELECT cmsContentTypeAllowedContentType.Id, cmsContentTypeAllowedContentType.AllowedId, cmsContentType.alias, cmsContentTypeAllowedContentType.SortOrder
+                            FROM cmsContentTypeAllowedContentType
                            INNER JOIN cmsContentType
                            ON cmsContentTypeAllowedContentType.AllowedId = cmsContentType.nodeId
                        ) AllowedTypes
@@ -885,33 +883,15 @@ AND umbracoNode.id <> @id",
                        ON Template.nodeId = cmsDocumentType.templateNodeId
                        LEFT JOIN (
                            SELECT cmsContentType2ContentType.parentContentTypeId, umbracoNode.uniqueID AS parentContentTypeKey, cmsContentType2ContentType.childContentTypeId
-                            FROM cmsContentType2ContentType	
+                            FROM cmsContentType2ContentType
                            INNER JOIN umbracoNode
                            ON cmsContentType2ContentType.parentContentTypeId = umbracoNode." + sqlSyntax.GetQuotedColumnName("id") + @"
-                        ) ParentTypes 
-                        ON ParentTypes.childContentTypeId = cmsContentType.nodeId	
-                        WHERE (umbracoNode.nodeObjectType = @nodeObjectType)";
-
-                if (contentTypeIds.Any())
-                {
-                    //TODO: This is all sorts of hacky but i don't have time to refactor a lot to get both ints and guids working nicely... this will 
-                    // work for the time being.
-                    if (typeof(TId) == typeof(int))
-                    {
-                        sql = sql + " AND (umbracoNode.id IN (@contentTypeIds))";    
-                    }
-                    else if (typeof(TId) == typeof(Guid))
-                    {
-                        sql = sql + " AND (umbracoNode.uniqueID IN (@contentTypeIds))";    
-                    }
-                }
-                    
-
-                //NOTE: we are going to assume there's not going to be more than 2100 content type ids since that is the max SQL param count!
-                if ((contentTypeIds.Length - 1) > 2000)
-                    throw new InvalidOperationException("Cannot perform this lookup, too many sql parameters");
-
-                var result = db.Fetch<dynamic>(sql, new { nodeObjectType = new Guid(Constants.ObjectTypes.DocumentType), contentTypeIds = contentTypeIds });
+                        ) ParentTypes
+                        ON ParentTypes.childContentTypeId = cmsContentType.nodeId
+                        WHERE (umbracoNode.nodeObjectType = @nodeObjectType)
+                        ORDER BY ctId";
+                
+                var result = db.Fetch<dynamic>(sql, new { nodeObjectType = new Guid(Constants.ObjectTypes.DocumentType)});

                if (result.Any() == false)
                {
@@ -920,170 +900,139 @@ AND umbracoNode.id <> @id",
                    return Enumerable.Empty<IContentType>();
                }

-                parentContentTypeIds = new Dictionary<TId, IEnumerable<TId>>();
-                associatedTemplates = new Dictionary<TId, IEnumerable<AssociatedTemplate>>();
+                parentContentTypeIds = new Dictionary<int, List<int>>();
+                associatedTemplates = new Dictionary<int, List<AssociatedTemplate>>();
                var mappedContentTypes = new List<IContentType>();

-                foreach (var contentTypeId in contentTypeIds)
+                var queue = new Queue<dynamic>(result);
+                var currDefaultTemplate = -1;
+                var currAllowedContentTypes = new List<ContentTypeSort>();
+                while (queue.Count > 0)
                {
-                    //the current content type id that we're working with
+                    var ct = queue.Dequeue();

-                    var currentCtId = contentTypeId;
-
-                    //first we want to get the main content type data this is 1 : 1 with umbraco node data
-
-                    var ct = result
-                        .Where(x =>
-                        {
-                            //TODO: This is a bit hacky right now but don't have time to do a nice refactor to support both GUID and Int queries, so this is
-                            // how it is for now.
-                            return (typeof(TId) == typeof(int))
-                                ? x.ctId == currentCtId
-                                : x.nUniqueId == currentCtId;
-                        })
-                        .Select(x => new { x.ctPk, x.ctId, x.ctAlias, x.ctAllowAtRoot, x.ctDesc, x.ctIcon, x.ctIsContainer, x.ctThumb, x.nName, x.nCreateDate, x.nLevel, x.nObjectType, x.nUser, x.nParentId, x.nPath, x.nSortOrder, x.nTrashed, x.nUniqueId })
-                        .DistinctBy(x => (int)x.ctId)
-                        .FirstOrDefault();
-
-                    if (ct == null)
+                    //check for default templates                    
+                    bool? isDefaultTemplate = Convert.ToBoolean(ct.dtIsDefault);
+                    int? templateId = ct.dtTemplateId;
+                    if (currDefaultTemplate == -1 && isDefaultTemplate.HasValue && isDefaultTemplate.Value && templateId.HasValue)
                    {
-                        continue;
+                        currDefaultTemplate = templateId.Value;
                    }

-                    //get the unique list of associated templates
-                    var defaultTemplates = result
-                        .Where(x =>
-                        {
-                            //TODO: This is a bit hacky right now but don't have time to do a nice refactor to support both GUID and Int queries, so this is
-                            // how it is for now.
-                            return (typeof(TId) == typeof(int))
-                                ? x.ctId == currentCtId
-                                : x.nUniqueId == currentCtId;
-                        })
-                        //use a tuple so that distinct checks both values (in some rare cases the dtIsDefault will not compute as bool?, so we force it with Convert.ToBoolean)
-                        .Select(x => new Tuple<bool?, int?>(Convert.ToBoolean(x.dtIsDefault), x.dtTemplateId))
-                        .Where(x => x.Item1.HasValue && x.Item2.HasValue)
-                        .Distinct()
-                        .OrderByDescending(x => x.Item1.Value)
-                        .ToArray();
-                    //if there isn't one set to default explicitly, we'll pick the first one
-                    var defaultTemplate = defaultTemplates.FirstOrDefault(x => x.Item1.Value)
-                        ?? defaultTemplates.FirstOrDefault();
+                    //always ensure there's a list for this content type
+                    if (associatedTemplates.ContainsKey(ct.ctId) == false)
+                        associatedTemplates[ct.ctId] = new List<AssociatedTemplate>();

-                    var dtDto = new ContentTypeTemplateDto
+                    //check for associated templates and assign to the outgoing collection
+                    if (ct.tId != null)
                    {
-                        //create the content type dto
-                        ContentTypeDto = new ContentTypeDto
+                        var associatedTemplate = new AssociatedTemplate(ct.tId, ct.tAlias, ct.tText);
+                        var associatedList = associatedTemplates[ct.ctId];
+
+                        if (associatedList.Contains(associatedTemplate) == false)
+                            associatedList.Add(associatedTemplate);
+                    }
+
+                    //check for allowed content types
+                    int? allowedCtId = ct.ctaAllowedId;
+                    int? allowedCtSort = ct.ctaSortOrder;
+                    string allowedCtAlias = ct.ctaAlias;
+                    if (allowedCtId.HasValue && allowedCtSort.HasValue && allowedCtAlias != null)
+                    {
+                        var ctSort = new ContentTypeSort(new Lazy<int>(() => allowedCtId.Value), allowedCtSort.Value, allowedCtAlias);
+                        if (currAllowedContentTypes.Contains(ctSort) == false)
                        {
-                            Alias = ct.ctAlias,
-                            AllowAtRoot = ct.ctAllowAtRoot,
-                            Description = ct.ctDesc,
-                            Icon = ct.ctIcon,
-                            IsContainer = ct.ctIsContainer,
-                            NodeId = ct.ctId,
-                            PrimaryKey = ct.ctPk,
-                            Thumbnail = ct.ctThumb,
-                            //map the underlying node dto
-                            NodeDto = new NodeDto
-                            {
-                                CreateDate = ct.nCreateDate,
-                                Level = (short)ct.nLevel,
-                                NodeId = ct.ctId,
-                                NodeObjectType = ct.nObjectType,
-                                ParentId = ct.nParentId,
-                                Path = ct.nPath,
-                                SortOrder = ct.nSortOrder,
-                                Text = ct.nName,
-                                Trashed = ct.nTrashed,
-                                UniqueId = ct.nUniqueId,
-                                UserId = ct.nUser
-                            }
-                        },
-                        ContentTypeNodeId = ct.ctId,
-                        IsDefault = defaultTemplate != null,
-                        TemplateNodeId = defaultTemplate != null ? defaultTemplate.Item2.Value : 0,
-                    };
+                            currAllowedContentTypes.Add(ctSort);
+                        }
+                    }

-                    // We will map a subset of the associated template - alias, id, name
+                    //always ensure there's a list for this content type
+                    if (parentContentTypeIds.ContainsKey(ct.ctId) == false)
+                        parentContentTypeIds[ct.ctId] = new List<int>();

-                    associatedTemplates.Add(currentCtId, result
-                        .Where(x =>
-                        {
-                            //TODO: This is a bit hacky right now but don't have time to do a nice refactor to support both GUID and Int queries, so this is
-                            // how it is for now.
-                            return (typeof(TId) == typeof(int))
-                                ? x.ctId == currentCtId
-                                : x.nUniqueId == currentCtId;
-                        })
-                        .Where(x => x.tId != null)
-                        .Select(x => new AssociatedTemplate(x.tId, x.tAlias, x.tText))
-                        .Distinct()
-                        .ToArray());
+                    //check for parent ids and assign to the outgoing collection
+                    int? parentId = ct.chtParentId;
+                    if (parentId.HasValue)
+                    {
+                        var associatedParentIds = parentContentTypeIds[ct.ctId];

-                    //now create the content type object
+                        if (associatedParentIds.Contains(parentId.Value) == false)
+                            associatedParentIds.Add(parentId.Value);
+                    }

-                    var factory = new ContentTypeFactory();
-                    var contentType = factory.BuildContentTypeEntity(dtDto.ContentTypeDto);
-                    
-                    // NOTE
-                    // that was done by the factory but makes little sense, moved here, so
-                    // now we have to reset dirty props again (as the factory does it) and yet,
-                    // we are not managing allowed templates... the whole thing is weird.
-                    ((ContentType) contentType).DefaultTemplateId = dtDto.TemplateNodeId;
-                    contentType.ResetDirtyProperties(false);
+                    if (queue.Count == 0 || queue.Peek().ctId != ct.ctId)
+                    {
+                        //it's the last in the queue or the content type is changing (moving to the next one)
+                        var contentType = CreateForMapping(ct, currAllowedContentTypes, currDefaultTemplate);
+                        mappedContentTypes.Add(contentType);

-                    //map the allowed content types
-                    //map the child content type ids
-                    MapCommonContentTypeObjects(contentType, currentCtId, result, parentContentTypeIds);
-
-                    mappedContentTypes.Add(contentType);
+                        //Here we need to reset the current variables, we're now collecting data for a different content type
+                        currDefaultTemplate = -1;
+                        currAllowedContentTypes = new List<ContentTypeSort>();
+                    }
                }

                return mappedContentTypes;
            }

-            private static void MapCommonContentTypeObjects<T, TId>(T contentType, TId currentCtId, List<dynamic> result, IDictionary<TId, IEnumerable<TId>> parentContentTypeIds)
-                where T : IContentTypeBase
-                where TId : struct
+            private static IContentType CreateForMapping(dynamic currCt, List<ContentTypeSort> currAllowedContentTypes, int currDefaultTemplate)
            {
-                //map the allowed content types
-                contentType.AllowedContentTypes = result
-                    .Where(x =>
-                    {
-                        //TODO: This is a bit hacky right now but don't have time to do a nice refactor to support both GUID and Int queries, so this is
-                        // how it is for now.
-                        return (typeof(TId) == typeof(int))
-                            ? x.ctId == currentCtId
-                            : x.nUniqueId == currentCtId;
-                    })
-                    //use tuple so we can use distinct on all vals
-                    .Select(x => new Tuple<int?, int?, string>(x.ctaAllowedId, x.ctaSortOrder, x.ctaAlias))
-                    .Where(x => x.Item1.HasValue && x.Item2.HasValue && x.Item3 != null)
-                    .Distinct()
-                    .Select(x => new ContentTypeSort(new Lazy<int>(() => x.Item1.Value), x.Item2.Value, x.Item3))
-                    .ToList();
+                // * set the default template to the first one if a default isn't found
+                // * create the DTO object
+                // * create the content type object
+                // * map the allowed content types
+                // * add to the outgoing list

-                //map the child content type ids
-                parentContentTypeIds.Add(currentCtId, result
-                    .Where(x =>
+                var dtDto = new ContentTypeTemplateDto
+                {
+                    //create the content type dto
+                    ContentTypeDto = new ContentTypeDto
                    {
-                        //TODO: This is a bit hacky right now but don't have time to do a nice refactor to support both GUID and Int queries, so this is
-                        // how it is for now.
-                        return (typeof(TId) == typeof(int))
-                            ? x.ctId == currentCtId
-                            : x.nUniqueId == currentCtId;
-                    })
-                    .Select(x =>
-                    {
-                        //TODO: This is a bit hacky right now but don't have time to do a nice refactor to support both GUID and Int queries, so this is
-                        // how it is for now.
-                        return (typeof(TId) == typeof(int))
-                            ? (TId?)x.chtParentId
-                            : (TId?)x.chtParentKey;                        
-                    })
-                    .Where(x => x.HasValue)
-                    .Distinct()
-                    .Select(x => x.Value).ToList());
+                        Alias = currCt.ctAlias,
+                        AllowAtRoot = currCt.ctAllowAtRoot,
+                        Description = currCt.ctDesc,
+                        Icon = currCt.ctIcon,
+                        IsContainer = currCt.ctIsContainer,
+                        NodeId = currCt.ctId,
+                        PrimaryKey = currCt.ctPk,
+                        Thumbnail = currCt.ctThumb,
+                        //map the underlying node dto
+                        NodeDto = new NodeDto
+                        {
+                            CreateDate = currCt.nCreateDate,
+                            Level = (short)currCt.nLevel,
+                            NodeId = currCt.ctId,
+                            NodeObjectType = currCt.nObjectType,
+                            ParentId = currCt.nParentId,
+                            Path = currCt.nPath,
+                            SortOrder = currCt.nSortOrder,
+                            Text = currCt.nName,
+                            Trashed = currCt.nTrashed,
+                            UniqueId = currCt.nUniqueId,
+                            UserId = currCt.nUser
+                        }
+                    },
+                    ContentTypeNodeId = currCt.ctId,
+                    IsDefault = currDefaultTemplate != -1,
+                    TemplateNodeId = currDefaultTemplate != -1 ? currDefaultTemplate : 0,
+                };
+
+                //now create the content type object
+
+                var factory = new ContentTypeFactory();
+                var contentType = factory.BuildContentTypeEntity(dtDto.ContentTypeDto);
+
+                // NOTE
+                // that was done by the factory but makes little sense, moved here, so
+                // now we have to reset dirty props again (as the factory does it) and yet,
+                // we are not managing allowed templates... the whole thing is weird.
+                ((ContentType)contentType).DefaultTemplateId = dtDto.TemplateNodeId;
+                contentType.ResetDirtyProperties(false);
+
+                //map the allowed content types
+                contentType.AllowedContentTypes = currAllowedContentTypes;
+
+                return contentType;
            }

            internal static void MapGroupsAndProperties(int[] contentTypeIds, Database db, ISqlSyntaxProvider sqlSyntax,
@@ -1101,14 +1050,14 @@ AND umbracoNode.id <> @id",
                // therefore the union of the two contains all of the property type and property group information we need
                // NOTE: MySQL requires a SELECT * FROM the inner union in order to be able to sort . lame.

-                var sqlBuilder = new StringBuilder(@"SELECT PG.contenttypeNodeId as contentTypeId,                            
-                            PT.ptUniqueId as ptUniqueID, PT.ptId, PT.ptAlias, PT.ptDesc,PT.ptMandatory,PT.ptName,PT.ptSortOrder,PT.ptRegExp, 
+                var sqlBuilder = new StringBuilder(@"SELECT PG.contenttypeNodeId as contentTypeId,
+                            PT.ptUniqueId as ptUniqueID, PT.ptId, PT.ptAlias, PT.ptDesc,PT.ptMandatory,PT.ptName,PT.ptSortOrder,PT.ptRegExp,
                            PT.dtId,PT.dtDbType,PT.dtPropEdAlias,
                            PG.id as pgId, PG.uniqueID as pgKey, PG.sortorder as pgSortOrder, PG." + sqlSyntax.GetQuotedColumnName("text") + @" as pgText
                        FROM cmsPropertyTypeGroup as PG
                        LEFT JOIN
                        (
-                            SELECT PT.uniqueID as ptUniqueId, PT.id as ptId, PT.Alias as ptAlias, PT." + sqlSyntax.GetQuotedColumnName("Description") + @" as ptDesc, 
+                            SELECT PT.uniqueID as ptUniqueId, PT.id as ptId, PT.Alias as ptAlias, PT." + sqlSyntax.GetQuotedColumnName("Description") + @" as ptDesc,
                                    PT.mandatory as ptMandatory, PT.Name as ptName, PT.sortOrder as ptSortOrder, PT.validationRegExp as ptRegExp,
                                    PT.propertyTypeGroupId as ptGroupId,
                                    DT.dbType as dtDbType, DT.nodeId as dtId, DT.propertyEditorAlias as dtPropEdAlias
@@ -1118,11 +1067,11 @@ AND umbracoNode.id <> @id",
                        )  as  PT
                        ON PT.ptGroupId = PG.id
                        WHERE (PG.contenttypeNodeId in (@contentTypeIds))
-                
+
                        UNION

                        SELECT  PT.contentTypeId as contentTypeId,
-                                PT.uniqueID as ptUniqueID, PT.id as ptId, PT.Alias as ptAlias, PT." + sqlSyntax.GetQuotedColumnName("Description") + @" as ptDesc, 
+                                PT.uniqueID as ptUniqueID, PT.id as ptId, PT.Alias as ptAlias, PT." + sqlSyntax.GetQuotedColumnName("Description") + @" as ptDesc,
                                PT.mandatory as ptMandatory, PT.Name as ptName, PT.sortOrder as ptSortOrder, PT.validationRegExp as ptRegExp,
                                DT.nodeId as dtId, DT.dbType as dtDbType, DT.propertyEditorAlias as dtPropEdAlias,
                                PG.id as pgId, PG.uniqueID as pgKey, PG.sortorder as pgSortOrder, PG." + sqlSyntax.GetQuotedColumnName("text") + @" as pgText
@@ -1216,71 +1165,20 @@ AND umbracoNode.id <> @id",

        }

-        /// <summary>
-        /// Inner repository to support the GUID lookups and keep the caching consistent
-        /// </summary>
-        internal class GuidReadOnlyContentTypeBaseRepository : PetaPocoRepositoryBase<Guid, TEntity>
-        {
-            private readonly ContentTypeBaseRepository<TEntity> _parentRepo;
-
-            public GuidReadOnlyContentTypeBaseRepository(
-                ContentTypeBaseRepository<TEntity> parentRepo,
-                IDatabaseUnitOfWork work, CacheHelper cache, ILogger logger, ISqlSyntaxProvider sqlSyntax)
-                : base(work, cache, logger, sqlSyntax)
-            {
-                _parentRepo = parentRepo;
-            }
-
-            protected override TEntity PerformGet(Guid id)
-            {
-                return _parentRepo.PerformGet(id);
-            }
-
-            protected override IEnumerable<TEntity> PerformGetAll(params Guid[] ids)
-            {
-                return _parentRepo.PerformGetAll(ids);
-            }
-
-            protected override Sql GetBaseQuery(bool isCount)
-            {
-                return _parentRepo.GetBaseQuery(isCount);
-            }
-
-            protected override string GetBaseWhereClause()
-            {
-                return "umbracoNode.uniqueID = @Id";
-            }
-
-            #region No implementation required
-            protected override IEnumerable<TEntity> PerformGetByQuery(IQuery<TEntity> query)
-            {
-                throw new NotImplementedException();
-            }
-
-            protected override IEnumerable<string> GetDeleteClauses()
-            {
-                throw new NotImplementedException();
-            }
-
-            protected override Guid NodeObjectTypeId
-            {
-                get { throw new NotImplementedException(); }
-            }
-
-            protected override void PersistNewItem(TEntity entity)
-            {
-                throw new NotImplementedException();
-            }
-
-            protected override void PersistUpdatedItem(TEntity entity)
-            {
-                throw new NotImplementedException();
-            } 
-            #endregion
-        }
-
        protected abstract TEntity PerformGet(Guid id);
+        protected abstract TEntity PerformGet(string alias);
        protected abstract IEnumerable<TEntity> PerformGetAll(params Guid[] ids);
+        protected abstract bool PerformExists(Guid id);
+
+        /// <summary>
+        /// Gets an Entity by alias
+        /// </summary>
+        /// <param name="alias"></param>
+        /// <returns></returns>
+        public TEntity Get(string alias)
+        {
+            return PerformGet(alias);
+        }

        /// <summary>
        /// Gets an Entity by Id
@@ -1289,7 +1187,7 @@ AND umbracoNode.id <> @id",
        /// <returns></returns>
        public TEntity Get(Guid id)
        {
-            return _guidRepo.Get(id);
+            return PerformGet(id);
        }

        /// <summary>
@@ -1297,9 +1195,12 @@ AND umbracoNode.id <> @id",
        /// </summary>
        /// <param name="ids"></param>
        /// <returns></returns>
-        public IEnumerable<TEntity> GetAll(params Guid[] ids)
+        /// <remarks>
+        /// Ensure explicit implementation, we don't want to have any accidental calls to this since it is essentially the same signature as the main GetAll when there are no parameters
+        /// </remarks>
+        IEnumerable<TEntity> IReadRepository<Guid, TEntity>.GetAll(params Guid[] ids)
        {
-            return _guidRepo.GetAll(ids);
+            return PerformGetAll(ids);
        }

        /// <summary>
@@ -1309,7 +1210,21 @@ AND umbracoNode.id <> @id",
        /// <returns></returns>
        public bool Exists(Guid id)
        {
-            return _guidRepo.Exists(id);
+            return PerformExists(id);
+        }
+
+        public string GetUniqueAlias(string alias)
+        {
+            // alias is unique accross ALL content types!
+            var aliasColumn = SqlSyntax.GetQuotedColumnName("alias");
+            var aliases = Database.Fetch<string>(@"SELECT cmsContentType." + aliasColumn + @" FROM cmsContentType
+INNER JOIN umbracoNode ON cmsContentType.nodeId = umbracoNode.id
+WHERE cmsContentType." + aliasColumn + @" LIKE @pattern",
+                new { pattern = alias + "%", objectType = NodeObjectTypeId });
+            var i = 1;
+            string test;
+            while (aliases.Contains(test = alias + i)) i++;
+            return test;
        }
    }
-}
+}
@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using Umbraco.Core.Cache;
 using Umbraco.Core.Events;
 using Umbraco.Core.Exceptions;
 using Umbraco.Core.Logging;
@@ -28,42 +29,54 @@ namespace Umbraco.Core.Persistence.Repositories
            : base(work, cache, logger, sqlSyntax)
        {
            _templateRepository = templateRepository;
-        }        
+        }
+
+        private FullDataSetRepositoryCachePolicyFactory<IContentType, int> _cachePolicyFactory;
+        protected override IRepositoryCachePolicyFactory<IContentType, int> CachePolicyFactory
+        {
+            get
+            {
+                //Use a FullDataSet cache policy - this will cache the entire GetAll result in a single collection
+                return _cachePolicyFactory ?? (_cachePolicyFactory = new FullDataSetRepositoryCachePolicyFactory<IContentType, int>(
+                    RuntimeCache, GetEntityId, () => PerformGetAll(), 
+                    //allow this cache to expire
+                    expires:true));
+            }
+        }

        protected override IContentType PerformGet(int id)
        {
-            var contentTypes = ContentTypeQueryMapper.GetContentTypes(
-                new[] {id}, Database, SqlSyntax, this, _templateRepository);
-            
-            var contentType = contentTypes.SingleOrDefault();
-            return contentType;
+            //use the underlying GetAll which will force cache all content types
+            return GetAll().FirstOrDefault(x => x.Id == id);
        }

        protected override IEnumerable<IContentType> PerformGetAll(params int[] ids)
        {
            if (ids.Any())
            {
-                return ContentTypeQueryMapper.GetContentTypes(ids, Database, SqlSyntax, this, _templateRepository);
-            }
-            else
-            {
-                var sql = new Sql().Select("id").From<NodeDto>(SqlSyntax).Where<NodeDto>(dto => dto.NodeObjectType == NodeObjectTypeId);
-                var allIds = Database.Fetch<int>(sql).ToArray();
-                return ContentTypeQueryMapper.GetContentTypes(allIds, Database, SqlSyntax, this, _templateRepository);
+                //NOTE: This logic should never be executed according to our cache policy
+                return ContentTypeQueryMapper.GetContentTypes(Database, SqlSyntax, this, _templateRepository)
+                    .Where(x => ids.Contains(x.Id));
            }
+
+            return ContentTypeQueryMapper.GetContentTypes(Database, SqlSyntax, this, _templateRepository);
        }

        protected override IEnumerable<IContentType> PerformGetByQuery(IQuery<IContentType> query)
        {
            var sqlClause = GetBaseQuery(false);
            var translator = new SqlTranslator<IContentType>(sqlClause, query);
-            var sql = translator.Translate()
-                .OrderBy<NodeDto>(x => x.Text, SqlSyntax);
+            var sql = translator.Translate();                

            var dtos = Database.Fetch<ContentTypeTemplateDto, ContentTypeDto, NodeDto>(sql);
-            return dtos.Any()
-                ? GetAll(dtos.DistinctBy(x => x.ContentTypeDto.NodeId).Select(x => x.ContentTypeDto.NodeId).ToArray())
-                : Enumerable.Empty<IContentType>();
+
+            return
+                //This returns a lookup from the GetAll cached looup
+                (dtos.Any()
+                    ? GetAll(dtos.DistinctBy(x => x.ContentTypeDto.NodeId).Select(x => x.ContentTypeDto.NodeId).ToArray())
+                    : Enumerable.Empty<IContentType>())
+                    //order the result by name
+                    .OrderBy(x => x.Name);
        }
        
        /// <summary>
@@ -87,7 +100,30 @@ namespace Umbraco.Core.Persistence.Repositories
        {
            return Database.Fetch<string>("SELECT DISTINCT Alias FROM cmsPropertyType ORDER BY Alias");
        }
-        
+
+        /// <summary>
+        /// Gets all content type aliases
+        /// </summary>
+        /// <param name="objectTypes">
+        /// If this list is empty, it will return all content type aliases for media, members and content, otherwise
+        /// it will only return content type aliases for the object types specified
+        /// </param>
+        /// <returns></returns>
+        public IEnumerable<string> GetAllContentTypeAliases(params Guid[] objectTypes)
+        {
+            var sql = new Sql().Select("cmsContentType.alias")
+                .From<ContentTypeDto>(SqlSyntax)
+                .InnerJoin<NodeDto>(SqlSyntax)
+                .On<ContentTypeDto, NodeDto>(SqlSyntax, dto => dto.NodeId, dto => dto.NodeId);
+
+            if (objectTypes.Any())
+            {
+                sql = sql.Where("umbracoNode.nodeObjectType IN (@objectTypes)", objectTypes);
+            }
+
+            return Database.Fetch<string>(sql);
+        }
+
        protected override Sql GetBaseQuery(bool isCount)
        {
            var sql = new Sql();
@@ -151,6 +187,22 @@ namespace Umbraco.Core.Persistence.Repositories
                PersistDeletedItem((IEntity)child);
            }

+            //Before we call the base class methods to run all delete clauses, we need to first 
+            // delete all of the property data associated with this document type. Normally this will
+            // be done in the ContentTypeService by deleting all associated content first, but in some cases
+            // like when we switch a document type, there is property data left over that is linked
+            // to the previous document type. So we need to ensure it's removed.
+            var sql = new Sql().Select("DISTINCT cmsPropertyData.propertytypeid")
+                .From<PropertyDataDto>(SqlSyntax)
+                .InnerJoin<PropertyTypeDto>(SqlSyntax)
+                .On<PropertyDataDto, PropertyTypeDto>(SqlSyntax, dto => dto.PropertyTypeId, dto => dto.Id)
+                .InnerJoin<ContentTypeDto>(SqlSyntax)
+                .On<ContentTypeDto, PropertyTypeDto>(SqlSyntax, dto => dto.NodeId, dto => dto.ContentTypeId)
+                .Where<ContentTypeDto>(dto => dto.NodeId == entity.Id);
+
+            //Delete all cmsPropertyData where propertytypeid EXISTS in the subquery above
+            Database.Execute(SqlSyntax.GetDeleteSubquery("cmsPropertyData", "propertytypeid", sql));
+
            base.PersistDeletedItem(entity);
        }

@@ -232,25 +284,33 @@ namespace Umbraco.Core.Persistence.Repositories
        
        protected override IContentType PerformGet(Guid id)
        {
-            var contentTypes = ContentTypeQueryMapper.GetContentTypes(
-                new[] { id }, Database, SqlSyntax, this, _templateRepository);
+            //use the underlying GetAll which will force cache all content types
+            return GetAll().FirstOrDefault(x => x.Key == id);
+        }

-            var contentType = contentTypes.SingleOrDefault();
-            return contentType;
+        protected override IContentType PerformGet(string alias)
+        {
+            //use the underlying GetAll which will force cache all content types
+            return GetAll().FirstOrDefault(x => x.Alias.InvariantEquals(alias));
        }

        protected override IEnumerable<IContentType> PerformGetAll(params Guid[] ids)
        {
+            //use the underlying GetAll which will force cache all content types
+
            if (ids.Any())
            {
-                return ContentTypeQueryMapper.GetContentTypes(ids, Database, SqlSyntax, this, _templateRepository);
+                return GetAll().Where(x => ids.Contains(x.Key));
            }
            else
            {
-                var sql = new Sql().Select("id").From<NodeDto>(SqlSyntax).Where<NodeDto>(dto => dto.NodeObjectType == NodeObjectTypeId);
-                var allIds = Database.Fetch<int>(sql).ToArray();
-                return ContentTypeQueryMapper.GetContentTypes(allIds, Database, SqlSyntax, this, _templateRepository);
+                return GetAll();
            }
        }
+
+        protected override bool PerformExists(Guid id)
+        {
+            return GetAll().FirstOrDefault(x => x.Key == id) != null;
+        }
    }
 }
@@ -348,21 +348,29 @@ AND umbracoNode.id <> @id",
                new MoveEventInfo<IDataTypeDefinition>(toMove, toMove.Path, parentId)
            };

+            var origPath = toMove.Path;
+
            //do the move to a new parent
            toMove.ParentId = parentId;
+
+            //set the updated path
+            toMove.Path = string.Concat(container == null ? parentId.ToInvariantString() : container.Path, ",", toMove.Id);
+
            //schedule it for updating in the transaction
            AddOrUpdate(toMove);

-            //update all descendants
+            //update all descendants from the original path, update in order of level
            var descendants = this.GetByQuery(
-                new Query<IDataTypeDefinition>().Where(type => type.Path.StartsWith(toMove.Path + ",")));
-            foreach (var descendant in descendants)
+                new Query<IDataTypeDefinition>().Where(type => type.Path.StartsWith(origPath + ",")));
+
+            var lastParent = toMove;
+            foreach (var descendant in descendants.OrderBy(x => x.Level))
            {
                moveInfo.Add(new MoveEventInfo<IDataTypeDefinition>(descendant, descendant.Path, descendant.ParentId));

-                //all we're doing here is setting the parent Id to be dirty so that it resets the path/level/etc...
-                descendant.ParentId = descendant.ParentId + 1;
-                descendant.ParentId = descendant.ParentId - 1;
+                descendant.ParentId = lastParent.Id;
+                descendant.Path = string.Concat(lastParent.Path, ",", descendant.Id);
+
                //schedule it for updating in the transaction
                AddOrUpdate(descendant);
            }
@@ -29,7 +29,8 @@ namespace Umbraco.Core.Persistence.Repositories
            get
            {
                //Use a FullDataSet cache policy - this will cache the entire GetAll result in a single collection
-                return _cachePolicyFactory ?? (_cachePolicyFactory = new FullDataSetRepositoryCachePolicyFactory<IDomain, int>(RuntimeCache));
+                return _cachePolicyFactory ?? (_cachePolicyFactory = new FullDataSetRepositoryCachePolicyFactory<IDomain, int>(
+                    RuntimeCache, GetEntityId, () => PerformGetAll(), false));
            }
        }

@@ -18,9 +18,16 @@ namespace Umbraco.Core.Persistence.Repositories
    /// </summary>
    internal class EntityContainerRepository : PetaPocoRepositoryBase<int, EntityContainer>
    {
-        public EntityContainerRepository(IDatabaseUnitOfWork work, CacheHelper cache, ILogger logger, ISqlSyntaxProvider sqlSyntax) 
+        private readonly Guid _containerObjectType;
+
+        public EntityContainerRepository(IDatabaseUnitOfWork work, CacheHelper cache, ILogger logger, ISqlSyntaxProvider sqlSyntax, Guid containerObjectType) 
            : base(work, cache, logger, sqlSyntax)
-        { }
+        {
+            var allowedContainers = new[] {Constants.ObjectTypes.DocumentTypeContainerGuid, Constants.ObjectTypes.MediaTypeContainerGuid, Constants.ObjectTypes.DataTypeContainerGuid};
+            _containerObjectType = containerObjectType;
+            if (allowedContainers.Contains(_containerObjectType) == false)
+                throw new InvalidOperationException("No container type exists with ID: " + _containerObjectType);
+        }

        /// <summary>
        /// Do not cache anything
@@ -32,7 +39,7 @@ namespace Umbraco.Core.Persistence.Repositories

        protected override EntityContainer PerformGet(int id)
        {
-            var sql = GetBaseQuery(false).Where(GetBaseWhereClause(), new { id });
+            var sql = GetBaseQuery(false).Where(GetBaseWhereClause(), new { id = id, NodeObjectType = NodeObjectTypeId });

            var nodeDto = Database.Fetch<NodeDto>(sql).FirstOrDefault();
            return nodeDto == null ? null : CreateEntity(nodeDto);
@@ -47,15 +54,25 @@ namespace Umbraco.Core.Persistence.Repositories
            return nodeDto == null ? null : CreateEntity(nodeDto);
        }

-        public IEnumerable<EntityContainer> Get(string name, int level, Guid umbracoObjectTypeId)
+        public IEnumerable<EntityContainer> Get(string name, int level)
        {
-            var sql = GetBaseQuery(false).Where("text=@name AND level=@level AND nodeObjectType=@umbracoObjectTypeId", new { name, level, umbracoObjectTypeId });
+            var sql = GetBaseQuery(false).Where("text=@name AND level=@level AND nodeObjectType=@umbracoObjectTypeId", new { name, level, umbracoObjectTypeId = NodeObjectTypeId });
            return Database.Fetch<NodeDto>(sql).Select(CreateEntity);
        }

        protected override IEnumerable<EntityContainer> PerformGetAll(params int[] ids)
        {
-            throw new NotImplementedException();
+            //we need to batch these in groups of 2000 so we don't exceed the max 2100 limit
+            return ids.InGroupsOf(2000).SelectMany(@group =>
+            {
+                var sql = GetBaseQuery(false)
+                    .Where("nodeObjectType=@umbracoObjectTypeId", new { umbracoObjectTypeId = NodeObjectTypeId })
+                    .Where(string.Format("{0} IN (@ids)", SqlSyntax.GetQuotedColumnName("id")), new { ids = @group });
+
+                sql.OrderBy<NodeDto>(x => x.Level, SqlSyntax);
+
+                return Database.Fetch<NodeDto>(sql).Select(CreateEntity);
+            });
        }

        protected override IEnumerable<EntityContainer> PerformGetByQuery(IQuery<EntityContainer> query)
@@ -99,7 +116,7 @@ namespace Umbraco.Core.Persistence.Repositories

        protected override string GetBaseWhereClause()
        {
-            return "umbracoNode.id = @id"; //" and nodeObjectType = @NodeObjectType";
+            return "umbracoNode.id = @id and nodeObjectType = @NodeObjectType";
        }

        protected override IEnumerable<string> GetDeleteClauses()
@@ -109,11 +126,13 @@ namespace Umbraco.Core.Persistence.Repositories

        protected override Guid NodeObjectTypeId
        {
-            get { throw new NotImplementedException(); }
+            get { return _containerObjectType; }
        }

        protected override void PersistDeletedItem(EntityContainer entity)
        {
+            EnsureContainerType(entity);
+
            var nodeDto = Database.FirstOrDefault<NodeDto>(new Sql().Select("*")
                .From<NodeDto>(SqlSyntax)
                .Where<NodeDto>(dto => dto.NodeId == entity.Id && dto.NodeObjectType == entity.ContainerObjectType));
@@ -143,6 +162,8 @@ namespace Umbraco.Core.Persistence.Repositories

        protected override void PersistNewItem(EntityContainer entity)
        {
+            EnsureContainerType(entity);
+
            entity.Name = entity.Name.Trim();
            Mandate.ParameterNotNullOrEmpty(entity.Name, "entity.Name");

@@ -202,6 +223,8 @@ namespace Umbraco.Core.Persistence.Repositories
        //
        protected override void PersistUpdatedItem(EntityContainer entity)
        {
+            EnsureContainerType(entity);
+
            entity.Name = entity.Name.Trim();
            Mandate.ParameterNotNullOrEmpty(entity.Name, "entity.Name");

@@ -251,5 +274,13 @@ namespace Umbraco.Core.Persistence.Repositories
            entity.SortOrder = 0;
            entity.ResetDirtyProperties();
        }
+
+        private void EnsureContainerType(EntityContainer entity)
+        {
+            if (entity.ContainerObjectType != NodeObjectTypeId)
+            {
+                throw new InvalidOperationException("The container type does not match the repository object type");
+            }
+        }
    }
 }
@@ -0,0 +1,11 @@
+using System;
+using Umbraco.Core.Models;
+
+namespace Umbraco.Core.Persistence.Repositories
+{
+    public interface IContentTypeCompositionRepository<TEntity> : IRepositoryQueryable<int, TEntity>, IReadRepository<Guid, TEntity>
+        where TEntity : IContentTypeComposition
+    {
+        TEntity Get(string alias);
+    }
+}
@@ -6,7 +6,7 @@ using Umbraco.Core.Persistence.Querying;

 namespace Umbraco.Core.Persistence.Repositories
 {
-    public interface IContentTypeRepository : IRepositoryQueryable<int, IContentType>, IReadRepository<Guid, IContentType>
+    public interface IContentTypeRepository : IContentTypeCompositionRepository<IContentType>
    {
        /// <summary>
        /// Gets all entities of the specified <see cref="PropertyType"/> query
@@ -22,5 +22,23 @@ namespace Umbraco.Core.Persistence.Repositories
        IEnumerable<string> GetAllPropertyTypeAliases();

        IEnumerable<MoveEventInfo<IContentType>> Move(IContentType toMove, EntityContainer container);
+
+        /// <summary>
+        /// Gets all content type aliases
+        /// </summary>
+        /// <param name="objectTypes">
+        /// If this list is empty, it will return all content type aliases for media, members and content, otherwise
+        /// it will only return content type aliases for the object types specified
+        /// </param>
+        /// <returns></returns>
+        IEnumerable<string> GetAllContentTypeAliases(params Guid[] objectTypes);
+
+        /// <summary>
+        /// Derives a unique alias from an existing alias.
+        /// </summary>
+        /// <param name="alias">The original alias.</param>
+        /// <returns>The original alias with a number appended to it, so that it is unique.</returns>
+        /// /// <remarks>Unique accross all content, media and member types.</remarks>
+        string GetUniqueAlias(string alias);
    }
 }
@@ -1,12 +1,11 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using Umbraco.Core.Events;
 using Umbraco.Core.Models;
 using Umbraco.Core.Persistence.Querying;

 namespace Umbraco.Core.Persistence.Repositories
 {
-    public interface IMediaTypeRepository : IRepositoryQueryable<int, IMediaType>, IReadRepository<Guid, IMediaType>
+    public interface IMediaTypeRepository : IContentTypeCompositionRepository<IMediaType>
    {
        /// <summary>
        /// Gets all entities of the specified <see cref="PropertyType"/> query
@@ -16,5 +15,13 @@ namespace Umbraco.Core.Persistence.Repositories
        IEnumerable<IMediaType> GetByQuery(IQuery<PropertyType> query);

        IEnumerable<MoveEventInfo<IMediaType>> Move(IMediaType toMove, EntityContainer container);
+
+        /// <summary>
+        /// Derives a unique alias from an existing alias.
+        /// </summary>
+        /// <param name="alias">The original alias.</param>
+        /// <returns>The original alias with a number appended to it, so that it is unique.</returns>
+        /// <remarks>Unique accross all content, media and member types.</remarks>
+        string GetUniqueAlias(string alias);
    }
 }
@@ -3,7 +3,7 @@ using Umbraco.Core.Models;

 namespace Umbraco.Core.Persistence.Repositories
 {
-    public interface IMemberTypeRepository : IRepositoryQueryable<int, IMemberType>, IReadRepository<Guid, IMemberType>
+    public interface IMemberTypeRepository : IContentTypeCompositionRepository<IMemberType>
    {
         
    }
@@ -30,7 +30,8 @@ namespace Umbraco.Core.Persistence.Repositories
            get
            {
                //Use a FullDataSet cache policy - this will cache the entire GetAll result in a single collection
-                return _cachePolicyFactory ?? (_cachePolicyFactory = new FullDataSetRepositoryCachePolicyFactory<ILanguage, int>(RuntimeCache));
+                return _cachePolicyFactory ?? (_cachePolicyFactory = new FullDataSetRepositoryCachePolicyFactory<ILanguage, int>(
+                    RuntimeCache, GetEntityId, () => PerformGetAll(), false));
            }
        }

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using Umbraco.Core.Cache;
 using Umbraco.Core.Events;
 using Umbraco.Core.Exceptions;
 using Umbraco.Core.Logging;
@@ -26,41 +27,53 @@ namespace Umbraco.Core.Persistence.Repositories
            : base(work, cache, logger, sqlSyntax)
        {
        }
-        
+
+        private FullDataSetRepositoryCachePolicyFactory<IMediaType, int> _cachePolicyFactory;
+        protected override IRepositoryCachePolicyFactory<IMediaType, int> CachePolicyFactory
+        {
+            get
+            {
+                //Use a FullDataSet cache policy - this will cache the entire GetAll result in a single collection
+                return _cachePolicyFactory ?? (_cachePolicyFactory = new FullDataSetRepositoryCachePolicyFactory<IMediaType, int>(
+                    RuntimeCache, GetEntityId, () => PerformGetAll(),
+                    //allow this cache to expire
+                    expires: true));
+            }
+        }
+
        protected override IMediaType PerformGet(int id)
        {
-            var contentTypes = ContentTypeQueryMapper.GetMediaTypes(
-                new[] { id }, Database, SqlSyntax, this);
-
-            var contentType = contentTypes.SingleOrDefault();
-            return contentType;
+            //use the underlying GetAll which will force cache all content types
+            return GetAll().FirstOrDefault(x => x.Id == id);
        }

        protected override IEnumerable<IMediaType> PerformGetAll(params int[] ids)
        {
            if (ids.Any())
            {
-                return ContentTypeQueryMapper.GetMediaTypes(ids, Database, SqlSyntax, this);
-            }
-            else
-            {
-                var sql = new Sql().Select("id").From<NodeDto>(SqlSyntax).Where<NodeDto>(dto => dto.NodeObjectType == NodeObjectTypeId);
-                var allIds = Database.Fetch<int>(sql).ToArray();
-                return ContentTypeQueryMapper.GetMediaTypes(allIds, Database, SqlSyntax, this);
+                //NOTE: This logic should never be executed according to our cache policy
+                return ContentTypeQueryMapper.GetMediaTypes(Database, SqlSyntax, this)
+                    .Where(x => ids.Contains(x.Id));
            }
+
+            return ContentTypeQueryMapper.GetMediaTypes(Database, SqlSyntax, this);
        }

        protected override IEnumerable<IMediaType> PerformGetByQuery(IQuery<IMediaType> query)
        {
            var sqlClause = GetBaseQuery(false);
            var translator = new SqlTranslator<IMediaType>(sqlClause, query);
-            var sql = translator.Translate()
-                .OrderBy<NodeDto>(x => x.Text, SqlSyntax);
+            var sql = translator.Translate();

            var dtos = Database.Fetch<ContentTypeDto, NodeDto>(sql);
-            return dtos.Any()
-                ? GetAll(dtos.DistinctBy(x => x.NodeId).Select(x => x.NodeId).ToArray())
-                : Enumerable.Empty<IMediaType>();
+
+            return
+                //This returns a lookup from the GetAll cached looup
+                (dtos.Any()
+                    ? GetAll(dtos.DistinctBy(x => x.NodeId).Select(x => x.NodeId).ToArray())
+                    : Enumerable.Empty<IMediaType>())
+                    //order the result by name
+                    .OrderBy(x => x.Name);
        }
        
        /// <summary>
@@ -149,28 +162,36 @@ namespace Umbraco.Core.Persistence.Repositories

            entity.ResetDirtyProperties();
        }
-        
+
        protected override IMediaType PerformGet(Guid id)
        {
-            var contentTypes = ContentTypeQueryMapper.GetMediaTypes(
-                new[] { id }, Database, SqlSyntax, this);
-
-            var contentType = contentTypes.SingleOrDefault();
-            return contentType;
+            //use the underlying GetAll which will force cache all content types
+            return GetAll().FirstOrDefault(x => x.Key == id);
        }

        protected override IEnumerable<IMediaType> PerformGetAll(params Guid[] ids)
        {
+            //use the underlying GetAll which will force cache all content types
+
            if (ids.Any())
            {
-                return ContentTypeQueryMapper.GetMediaTypes(ids, Database, SqlSyntax, this);
+                return GetAll().Where(x => ids.Contains(x.Key));
            }
            else
            {
-                var sql = new Sql().Select("id").From<NodeDto>(SqlSyntax).Where<NodeDto>(dto => dto.NodeObjectType == NodeObjectTypeId);
-                var allIds = Database.Fetch<int>(sql).ToArray();
-                return ContentTypeQueryMapper.GetMediaTypes(allIds, Database, SqlSyntax, this);
+                return GetAll();
            }
        }
+
+        protected override bool PerformExists(Guid id)
+        {
+            return GetAll().FirstOrDefault(x => x.Key == id) != null;
+        }
+
+        protected override IMediaType PerformGet(string alias)
+        {
+            //use the underlying GetAll which will force cache all content types
+            return GetAll().FirstOrDefault(x => x.Alias.InvariantEquals(alias));
+        }
    }
 }
@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using log4net;
+using Umbraco.Core.Cache;
 using Umbraco.Core.Logging;
 using Umbraco.Core.Models.EntityBase;
 using Umbraco.Core.Models;
@@ -26,25 +27,23 @@ namespace Umbraco.Core.Persistence.Repositories
        {
        }

-        #region Overrides of RepositoryBase<int, IMemberType>
-
+        private FullDataSetRepositoryCachePolicyFactory<IMemberType, int> _cachePolicyFactory;
+        protected override IRepositoryCachePolicyFactory<IMemberType, int> CachePolicyFactory
+        {
+            get
+            {
+                //Use a FullDataSet cache policy - this will cache the entire GetAll result in a single collection
+                return _cachePolicyFactory ?? (_cachePolicyFactory = new FullDataSetRepositoryCachePolicyFactory<IMemberType, int>(
+                    RuntimeCache, GetEntityId, () => PerformGetAll(),
+                    //allow this cache to expire
+                    expires: true));
+            }
+        }
+        
        protected override IMemberType PerformGet(int id)
        {
-            var sql = GetBaseQuery(false);
-            sql.Where(GetBaseWhereClause(), new { Id = id });
-            sql.OrderByDescending<NodeDto>(x => x.NodeId, SqlSyntax);
-
-            var dtos =
-                Database.Fetch<MemberTypeReadOnlyDto, PropertyTypeReadOnlyDto, PropertyTypeGroupReadOnlyDto, MemberTypeReadOnlyDto>(
-                    new PropertyTypePropertyGroupRelator().Map, sql);
-
-            if (dtos == null || dtos.Any() == false)
-                return null;
-
-            var factory = new MemberTypeReadOnlyFactory();
-            var member = factory.BuildEntity(dtos.First());
-
-            return member;
+            //use the underlying GetAll which will force cache all content types
+            return GetAll().FirstOrDefault(x => x.Id == id);
        }

        protected override IEnumerable<IMemberType> PerformGetAll(params int[] ids)
@@ -52,10 +51,11 @@ namespace Umbraco.Core.Persistence.Repositories
            var sql = GetBaseQuery(false);
            if (ids.Any())
            {
+                //NOTE: This logic should never be executed according to our cache policy
                var statement = string.Join(" OR ", ids.Select(x => string.Format("umbracoNode.id='{0}'", x)));
                sql.Where(statement);
            }
-            sql.OrderByDescending<NodeDto>(x => x.NodeId);
+            sql.OrderByDescending<NodeDto>(x => x.NodeId, SqlSyntax);

            var dtos =
                Database.Fetch<MemberTypeReadOnlyDto, PropertyTypeReadOnlyDto, PropertyTypeGroupReadOnlyDto, MemberTypeReadOnlyDto>(
@@ -71,7 +71,7 @@ namespace Umbraco.Core.Persistence.Repositories
            var subquery = translator.Translate();
            var sql = GetBaseQuery(false)
                .Append(new Sql("WHERE umbracoNode.id IN (" + subquery.SQL + ")", subquery.Arguments))
-                .OrderBy<NodeDto>(x => x.SortOrder);
+                .OrderBy<NodeDto>(x => x.SortOrder, SqlSyntax);

            var dtos =
                Database.Fetch<MemberTypeReadOnlyDto, PropertyTypeReadOnlyDto, PropertyTypeGroupReadOnlyDto, MemberTypeReadOnlyDto>(
@@ -79,11 +79,7 @@ namespace Umbraco.Core.Persistence.Repositories

            return BuildFromDtos(dtos);
        }
-
-        #endregion
-
-        #region Overrides of PetaPocoRepositoryBase<int, IMemberType>
-
+        
        protected override Sql GetBaseQuery(bool isCount)
        {
            var sql = new Sql();
@@ -157,11 +153,7 @@ namespace Umbraco.Core.Persistence.Repositories
        {
            get { return new Guid(Constants.ObjectTypes.MemberType); }
        }
-
-        #endregion
-
-        #region Unit of Work Implementation
-
+        
        protected override void PersistNewItem(IMemberType entity)
        {
            ValidateAlias(entity);
@@ -232,8 +224,6 @@ namespace Umbraco.Core.Persistence.Repositories

            entity.ResetDirtyProperties();
        }
-
-        #endregion
        
        /// <summary>
        /// Override so we can specify explicit db type's on any property types that are built-in.
@@ -256,38 +246,33 @@ namespace Umbraco.Core.Persistence.Repositories

        protected override IMemberType PerformGet(Guid id)
        {
-            var sql = GetBaseQuery(false);
-            sql.Where("umbracoNode.uniqueID = @Id", new { Id = id });
-            sql.OrderByDescending<NodeDto>(x => x.NodeId);
-
-            var dtos =
-                Database.Fetch<MemberTypeReadOnlyDto, PropertyTypeReadOnlyDto, PropertyTypeGroupReadOnlyDto, MemberTypeReadOnlyDto>(
-                    new PropertyTypePropertyGroupRelator().Map, sql);
-
-            if (dtos == null || dtos.Any() == false)
-                return null;
-
-            var factory = new MemberTypeReadOnlyFactory();
-            var member = factory.BuildEntity(dtos.First());
-
-            return member;
+            //use the underlying GetAll which will force cache all content types
+            return GetAll().FirstOrDefault(x => x.Key == id);
        }

        protected override IEnumerable<IMemberType> PerformGetAll(params Guid[] ids)
        {
-            var sql = GetBaseQuery(false);
+            //use the underlying GetAll which will force cache all content types
+
            if (ids.Any())
            {
-                var statement = string.Join(" OR ", ids.Select(x => string.Format("umbracoNode.uniqueID='{0}'", x)));
-                sql.Where(statement);
+                return GetAll().Where(x => ids.Contains(x.Key));
            }
-            sql.OrderByDescending<NodeDto>(x => x.NodeId, SqlSyntax);
+            else
+            {
+                return GetAll();
+            }
+        }

-            var dtos =
-                Database.Fetch<MemberTypeReadOnlyDto, PropertyTypeReadOnlyDto, PropertyTypeGroupReadOnlyDto, MemberTypeReadOnlyDto>(
-                    new PropertyTypePropertyGroupRelator().Map, sql);
+        protected override bool PerformExists(Guid id)
+        {
+            return GetAll().FirstOrDefault(x => x.Key == id) != null;
+        }

-            return BuildFromDtos(dtos);
+        protected override IMemberType PerformGet(string alias)
+        {
+            //use the underlying GetAll which will force cache all content types
+            return GetAll().FirstOrDefault(x => x.Alias.InvariantEquals(alias));
        }

        /// <summary>
@@ -26,7 +26,8 @@ namespace Umbraco.Core.Persistence.Repositories
            get
            {
                //Use a FullDataSet cache policy - this will cache the entire GetAll result in a single collection
-                return _cachePolicyFactory ?? (_cachePolicyFactory = new FullDataSetRepositoryCachePolicyFactory<PublicAccessEntry, Guid>(RuntimeCache));
+                return _cachePolicyFactory ?? (_cachePolicyFactory = new FullDataSetRepositoryCachePolicyFactory<PublicAccessEntry, Guid>(
+                    RuntimeCache, GetEntityId, () => PerformGetAll(), false));
            }
        }

@@ -82,7 +82,11 @@ namespace Umbraco.Core.Persistence.Repositories
        {
        }

-        
+
+        protected virtual TId GetEntityId(TEntity entity)
+        {
+            return (TId)(object)entity.Id;
+        }

        /// <summary>
        /// The runtime cache used for this repo by default is the isolated cache for this type
@@ -179,7 +183,8 @@ namespace Umbraco.Core.Persistence.Repositories

            using (var p = CachePolicyFactory.CreatePolicy())
            {
-                return p.GetAll(ids, PerformGetAll);
+                var result = p.GetAll(ids, PerformGetAll);
+                return result;
            }          
        }
        
@@ -51,7 +51,8 @@ namespace Umbraco.Core.Persistence.Repositories
            get
            {
                //Use a FullDataSet cache policy - this will cache the entire GetAll result in a single collection
-                return _cachePolicyFactory ?? (_cachePolicyFactory = new FullDataSetRepositoryCachePolicyFactory<ITemplate, int>(RuntimeCache));
+                return _cachePolicyFactory ?? (_cachePolicyFactory = new FullDataSetRepositoryCachePolicyFactory<ITemplate, int>(
+                    RuntimeCache, GetEntityId, () => PerformGetAll(), false));
            }
        }

@@ -475,7 +476,7 @@ namespace Umbraco.Core.Persistence.Repositories
            if (aliases.Any() == false) return base.GetAll();

            //return from base.GetAll, this is all cached
-            return base.GetAll().Where(x => aliases.Contains(x.Alias));
+            return base.GetAll().Where(x => aliases.InvariantContains(x.Alias));
        }

        public IEnumerable<ITemplate> GetChildren(int masterTemplateId)
@@ -488,7 +489,7 @@ namespace Umbraco.Core.Persistence.Repositories
            var parent = all.FirstOrDefault(x => x.Id == masterTemplateId);
            if (parent == null) return Enumerable.Empty<ITemplate>();

-            var children = all.Where(x => x.MasterTemplateAlias == parent.Alias);
+            var children = all.Where(x => x.MasterTemplateAlias.InvariantEquals(parent.Alias));
            return children;
        }

@@ -497,7 +498,7 @@ namespace Umbraco.Core.Persistence.Repositories
            //return from base.GetAll, this is all cached
            return base.GetAll().Where(x => alias.IsNullOrWhiteSpace()
                ? x.MasterTemplateAlias.IsNullOrWhiteSpace()
-                : x.MasterTemplateAlias == alias);
+                : x.MasterTemplateAlias.InvariantEquals(alias));
        }

        public IEnumerable<ITemplate> GetDescendants(int masterTemplateId)
@@ -532,7 +533,7 @@ namespace Umbraco.Core.Persistence.Repositories
            var descendants = new List<ITemplate>();
            if (alias.IsNullOrWhiteSpace() == false)
            {
-                var parent = all.FirstOrDefault(x => x.Alias == alias);
+                var parent = all.FirstOrDefault(x => x.Alias.InvariantEquals(alias));
                if (parent == null) return Enumerable.Empty<ITemplate>();
                //recursively add all children
                AddChildren(all, descendants, parent.Alias);
@@ -552,7 +553,7 @@ namespace Umbraco.Core.Persistence.Repositories

        private void AddChildren(ITemplate[] all, List<ITemplate> descendants, string masterAlias)
        {
-            var c = all.Where(x => x.MasterTemplateAlias == masterAlias).ToArray();
+            var c = all.Where(x => x.MasterTemplateAlias.InvariantEquals(masterAlias)).ToArray();
            descendants.AddRange(c);
            if (c.Any() == false) return;
            //recurse through all children
@@ -573,7 +574,7 @@ namespace Umbraco.Core.Persistence.Repositories
            //first get all template objects
            var allTemplates = base.GetAll().ToArray();

-            var selfTemplate = allTemplates.SingleOrDefault(x => x.Alias == alias);
+            var selfTemplate = allTemplates.SingleOrDefault(x => x.Alias.InvariantEquals(alias));
            if (selfTemplate == null)
            {
                return null;
@@ -582,11 +583,11 @@ namespace Umbraco.Core.Persistence.Repositories
            var top = selfTemplate;
            while (top.MasterTemplateAlias.IsNullOrWhiteSpace() == false)
            {
-                top = allTemplates.Single(x => x.Alias == top.MasterTemplateAlias);
+                top = allTemplates.Single(x => x.Alias.InvariantEquals(top.MasterTemplateAlias));
            }

            var topNode = new TemplateNode(allTemplates.Single(x => x.Id == top.Id));
-            var childTemplates = allTemplates.Where(x => x.MasterTemplateAlias == top.Alias);
+            var childTemplates = allTemplates.Where(x => x.MasterTemplateAlias.InvariantEquals(top.Alias));
            //This now creates the hierarchy recursively
            topNode.Children = CreateChildren(topNode, childTemplates, allTemplates);

@@ -598,7 +599,7 @@ namespace Umbraco.Core.Persistence.Repositories
        private static TemplateNode WalkTree(TemplateNode current, string alias)
        {
            //now walk the tree to find the node
-            if (current.Template.Alias == alias)
+            if (current.Template.Alias.InvariantEquals(alias))
            {
                return current;
            }
@@ -730,7 +731,7 @@ namespace Umbraco.Core.Persistence.Repositories

                //get this node's children
                var local = childTemplate;
-                var kids = allTemplates.Where(x => x.MasterTemplateAlias == local.Alias);
+                var kids = allTemplates.Where(x => x.MasterTemplateAlias.InvariantEquals(local.Alias));

                //recurse
                child.Children = CreateChildren(child, kids, allTemplates);
@@ -760,7 +761,7 @@ namespace Umbraco.Core.Persistence.Repositories

        private bool AliasAlreadExists(ITemplate template)
        {
-            var sql = GetBaseQuery(true).Where<TemplateDto>(x => x.Alias == template.Alias && x.NodeId != template.Id);
+            var sql = GetBaseQuery(true).Where<TemplateDto>(x => x.Alias.InvariantEquals(template.Alias) && x.NodeId != template.Id);
            var count = Database.ExecuteScalar<int>(sql);
            return count > 0;
        }
@@ -31,29 +31,27 @@ namespace Umbraco.Core.Persistence
            //if (sqlSyntax == null) throw new ArgumentNullException("sqlSyntax");
            if (settings == null) throw new ArgumentNullException("settings");

-            _cacheHelper = cacheHelper;
+            _cacheHelper = cacheHelper;            

            //IMPORTANT: We will force the DeepCloneRuntimeCacheProvider to be used here which is a wrapper for the underlying
            // runtime cache to ensure that anything that can be deep cloned in/out is done so, this also ensures that our tracks
            // changes entities are reset.
            if ((_cacheHelper.RuntimeCache is DeepCloneRuntimeCacheProvider) == false)
            {
-                var originalHelper = cacheHelper;
-
-                _cacheHelper = new CacheHelper(
-                    new DeepCloneRuntimeCacheProvider(originalHelper.RuntimeCache),
-                    originalHelper.StaticCache,
-                    originalHelper.RequestCache,
-                    new IsolatedRuntimeCache(type =>
-                    {
-                        var cache = originalHelper.IsolatedRuntimeCache.GetOrCreateCache(type);
-                        return (cache is DeepCloneRuntimeCacheProvider) == false
-                            //wrap the original if it's not DeepCloneRuntimeCacheProvider
-                            ? new DeepCloneRuntimeCacheProvider(cache) 
-                            : cache;
-                    }));
+                var origRuntimeCache = cacheHelper.RuntimeCache;
+                _cacheHelper.RuntimeCache = new DeepCloneRuntimeCacheProvider(origRuntimeCache);
            }
-            
+            //If the factory for isolated cache doesn't return DeepCloneRuntimeCacheProvider, then ensure it does
+            if (_cacheHelper.IsolatedRuntimeCache.CacheFactory.Method.ReturnType != typeof (DeepCloneRuntimeCacheProvider))
+            {
+                var origFactory = cacheHelper.IsolatedRuntimeCache.CacheFactory;
+                _cacheHelper.IsolatedRuntimeCache.CacheFactory = type =>
+                {
+                    var cache = origFactory(type);
+                    return new DeepCloneRuntimeCacheProvider(cache);
+                };
+            }
+
            _noCache = CacheHelper.CreateDisabledCacheHelper();
            _logger = logger;
            _sqlSyntax = sqlSyntax;
@@ -327,12 +325,13 @@ namespace Umbraco.Core.Persistence
                _logger, _sqlSyntax);
        }

-        internal virtual EntityContainerRepository CreateEntityContainerRepository(IDatabaseUnitOfWork uow)
+        internal virtual EntityContainerRepository CreateEntityContainerRepository(IDatabaseUnitOfWork uow, Guid containerObjectType)
        {
            return new EntityContainerRepository(
                uow,
                _cacheHelper,
-                _logger, _sqlSyntax);
+                _logger, _sqlSyntax,
+                containerObjectType);
        }
    }
 }
@@ -28,6 +28,8 @@ namespace Umbraco.Core.Persistence.SqlSyntax
            GuidColumnDefinition = "char(36)";
            
            DefaultValueFormat = "DEFAULT {0}";
+
+            InitColumnTypeMap();
        }

        public override IEnumerable<string> GetTablesInSchema(Database db)
@@ -12,9 +12,9 @@ namespace Umbraco.Core.Persistence
    /// Represents the Umbraco implementation of the PetaPoco Database object
    /// </summary>
    /// <remarks>
-    /// Currently this object exists for 'future proofing' our implementation. By having our own inheritied implementation we 
+    /// Currently this object exists for 'future proofing' our implementation. By having our own inheritied implementation we
    /// can then override any additional execution (such as additional loggging, functionality, etc...) that we need to without breaking compatibility since we'll always be exposing
-    /// this object instead of the base PetaPoco database object.	
+    /// this object instead of the base PetaPoco database object.
    /// </remarks>
    public class UmbracoDatabase : Database, IDisposeOnRequestEnd
    {
@@ -111,7 +111,9 @@ namespace Umbraco.Core.Persistence

        public override IDbConnection OnConnectionOpened(IDbConnection connection)
        {
-            // wrap the connection with a profiling connection that tracks timings 
+            // propagate timeout if none yet
+
+            // wrap the connection with a profiling connection that tracks timings
            return new StackExchange.Profiling.Data.ProfiledDbConnection(connection as DbConnection, MiniProfiler.Current);
        }

@@ -121,6 +123,14 @@ namespace Umbraco.Core.Persistence
            base.OnException(x);
        }

+        public override void OnExecutingCommand(IDbCommand cmd)
+        {
+            // if no timeout is specified, and the connection has a longer timeout, use it
+            if (OneTimeCommandTimeout == 0 && CommandTimeout == 0 && cmd.Connection.ConnectionTimeout > 30)
+                cmd.CommandTimeout = cmd.Connection.ConnectionTimeout;
+            base.OnExecutingCommand(cmd);
+        }
+
        public override void OnExecutedCommand(IDbCommand cmd)
        {
            if (EnableSqlTrace)
@@ -8,6 +8,7 @@ namespace Umbraco.Core.PropertyEditors
    /// <summary>
 	/// Manages the list of IPropertyEditorValueConverter's
    /// </summary>
+    [Obsolete("IPropertyEditorValueConverter is obsolete, but we need to support them until v8, to resolve the correct converter types use: PropertyValueConvertersResolver")]
    internal sealed class PropertyEditorValueConvertersResolver : ManyObjectsResolverBase<PropertyEditorValueConvertersResolver, IPropertyEditorValueConverter>
 	{
        /// <summary>
@@ -12,6 +12,9 @@ using Umbraco.Core.Models.PublishedContent;

 namespace Umbraco.Core.PropertyEditors.ValueConverters
 {
+    /// <summary>
+    /// This ensures that the grid config is merged in with the front-end value
+    /// </summary>
    [DefaultPropertyValueConverter(typeof(JsonValueConverter))] //this shadows the JsonValueConverter
    [PropertyValueType(typeof(JToken))]
    [PropertyValueCache(PropertyCacheValue.All, PropertyCacheLevel.Content)]
@@ -90,7 +93,7 @@ namespace Umbraco.Core.PropertyEditors.ValueConverters
                }
                catch (Exception ex)
                {
-                    LogHelper.Error<JsonValueConverter>("Could not parse the string " + sourceString + " to a json object", ex);
+                    LogHelper.Error<GridValueConverter>("Could not parse the string " + sourceString + " to a json object", ex);
                }
            }

@@ -0,0 +1,125 @@
+using System;
+using System.Globalization;
+using System.Linq;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using Umbraco.Core.Logging;
+using Umbraco.Core.Models.PublishedContent;
+using Umbraco.Core.Services;
+
+namespace Umbraco.Core.PropertyEditors.ValueConverters
+{
+    /// <summary>
+    /// This ensures that the cropper config (pre-values/crops) are merged in with the front-end value.
+    /// </summary>
+    [DefaultPropertyValueConverter(typeof (JsonValueConverter))] //this shadows the JsonValueConverter
+    [PropertyValueType(typeof (JToken))]
+    [PropertyValueCache(PropertyCacheValue.All, PropertyCacheLevel.Content)]
+    public class ImageCropperValueConverter : JsonValueConverter
+    {
+        private readonly IDataTypeService _dataTypeService;
+
+        public ImageCropperValueConverter()
+        {
+            _dataTypeService = ApplicationContext.Current.Services.DataTypeService;
+        }
+
+        public ImageCropperValueConverter(IDataTypeService dataTypeService)
+        {
+            if (dataTypeService == null) throw new ArgumentNullException("dataTypeService");
+            _dataTypeService = dataTypeService;
+        }
+
+        public override bool IsConverter(PublishedPropertyType propertyType)
+        {
+            return propertyType.PropertyEditorAlias.InvariantEquals(Constants.PropertyEditors.ImageCropperAlias);
+        }
+
+        internal static void MergePreValues(JObject currentValue, IDataTypeService dataTypeService, int dataTypeId)
+        {
+            //need to lookup the pre-values for this data type
+            //TODO: Change all singleton access to use ctor injection in v8!!!
+            var dt = dataTypeService.GetPreValuesCollectionByDataTypeId(dataTypeId);
+
+            if (dt != null && dt.IsDictionaryBased && dt.PreValuesAsDictionary.ContainsKey("crops"))
+            {
+                var cropsString = dt.PreValuesAsDictionary["crops"].Value;
+                JArray preValueCrops;
+                try
+                {
+                    preValueCrops = JsonConvert.DeserializeObject<JArray>(cropsString);
+                }
+                catch (Exception ex)
+                {
+                    LogHelper.Error<ImageCropperValueConverter>("Could not parse the string " + cropsString + " to a json object", ex);
+                    return;
+                }
+
+                //now we need to merge the crop values - the alias + width + height comes from pre-configured pre-values,
+                // however, each crop can store it's own coordinates
+
+                JArray existingCropsArray;
+                if (currentValue["crops"] != null)
+                {
+                    existingCropsArray = (JArray)currentValue["crops"];
+                }
+                else
+                {
+                    currentValue["crops"] = existingCropsArray = new JArray();
+                }
+
+                foreach (var preValueCrop in preValueCrops.Where(x => x.HasValues))
+                {
+                    var found = existingCropsArray.FirstOrDefault(x =>
+                    {
+                        if (x.HasValues && x["alias"] != null)
+                        {
+                            return x["alias"].Value<string>() == preValueCrop["alias"].Value<string>();
+                        }
+                        return false;
+                    });
+                    if (found != null)
+                    {
+                        found["width"] = preValueCrop["width"];
+                        found["height"] = preValueCrop["height"];
+                    }
+                    else
+                    {
+                        existingCropsArray.Add(preValueCrop);
+                    }
+                }
+            }
+        }
+
+        public override object ConvertDataToSource(PublishedPropertyType propertyType, object source, bool preview)
+        {
+            if (source == null) return null;
+            var sourceString = source.ToString();
+
+            if (sourceString.DetectIsJson())
+            {
+                JObject obj;
+                try
+                {
+                    obj = JsonConvert.DeserializeObject<JObject>(sourceString, new JsonSerializerSettings
+                    {
+                        Culture = CultureInfo.InvariantCulture,
+                        FloatParseHandling = FloatParseHandling.Decimal
+                    });
+                }
+                catch (Exception ex)
+                {
+                    LogHelper.Error<ImageCropperValueConverter>("Could not parse the string " + sourceString + " to a json object", ex);
+                    return sourceString;
+                }
+
+                MergePreValues(obj, _dataTypeService, propertyType.DataTypeId);
+
+                return obj;
+            }
+
+            //it's not json, just return the string
+            return sourceString;
+        }
+    }
+}
@@ -0,0 +1,28 @@
+using Umbraco.Core.Models.PublishedContent;
+
+namespace Umbraco.Core.PropertyEditors.ValueConverters
+{
+    /// <summary>
+    /// We need this property converter so that we always force the value of a label to be a string
+    /// </summary>
+    /// <remarks>
+    /// Without a property converter defined for the label type, the value will be converted with
+    /// the `ConvertUsingDarkMagic` method which will try to parse the value into it's correct type, but this
+    /// can cause issues if the string is detected as a number and then strips leading zeros. 
+    /// Example: http://issues.umbraco.org/issue/U4-7929
+    /// </remarks>
+    [DefaultPropertyValueConverter]
+    [PropertyValueType(typeof (string))]
+    [PropertyValueCache(PropertyCacheValue.All, PropertyCacheLevel.Content)]
+    public class LabelValueConverter : PropertyValueConverterBase
+    {
+        public override bool IsConverter(PublishedPropertyType propertyType)
+        {
+            return Constants.PropertyEditors.NoEditAlias.Equals(propertyType.PropertyEditorAlias);
+        }
+        public override object ConvertDataToSource(PublishedPropertyType propertyType, object source, bool preview)
+        {
+            return source == null ? string.Empty : source.ToString();
+        }
+    }
+}
@@ -103,10 +103,18 @@ namespace Umbraco.Core.Security
            var backOfficeIdentity = http.User.Identity as UmbracoBackOfficeIdentity;
            if (backOfficeIdentity != null) return backOfficeIdentity;

+            //Check if there's more than one identity assigned and see if it's a UmbracoBackOfficeIdentity and use that
+            var claimsPrincipal = http.User as ClaimsPrincipal;
+            if (claimsPrincipal != null)
+            {
+                backOfficeIdentity = claimsPrincipal.Identities.OfType<UmbracoBackOfficeIdentity>().FirstOrDefault();
+                if (backOfficeIdentity != null) return backOfficeIdentity;
+            }
+
            //Otherwise convert to a UmbracoBackOfficeIdentity if it's auth'd and has the back office session            
            var claimsIdentity = http.User.Identity as ClaimsIdentity;
            if (claimsIdentity != null && claimsIdentity.IsAuthenticated)
-            {
+            {                
                try
                {
                    return UmbracoBackOfficeIdentity.FromClaimsIdentity(claimsIdentity);
@@ -167,74 +175,18 @@ namespace Umbraco.Core.Security
        /// This clears the forms authentication cookie for webapi since cookies are handled differently
        /// </summary>
        /// <param name="response"></param>
-        [Obsolete("Use OWIN IAuthenticationManager.SignOut instead")]
+        [Obsolete("Use OWIN IAuthenticationManager.SignOut instead", true)]
        [EditorBrowsable(EditorBrowsableState.Never)]
        public static void UmbracoLogoutWebApi(this HttpResponseMessage response)
        {
-            if (response == null) throw new ArgumentNullException("response");
-            //remove the cookie
-            var authCookie = new CookieHeaderValue(UmbracoConfig.For.UmbracoSettings().Security.AuthCookieName, "")
-            {
-                Expires = DateTime.Now.AddYears(-1),                
-                Path = "/"
-            };
-            //remove the preview cookie too
-            var prevCookie = new CookieHeaderValue(Constants.Web.PreviewCookieName, "")
-            {
-                Expires = DateTime.Now.AddYears(-1),
-                Path = "/"
-            };
-            //remove the external login cookie too
-            var extLoginCookie = new CookieHeaderValue(Constants.Security.BackOfficeExternalCookieName, "")
-            {
-                Expires = DateTime.Now.AddYears(-1),
-                Path = "/"
-            };
-
-            response.Headers.AddCookies(new[] { authCookie, prevCookie, extLoginCookie });
+            throw new NotSupportedException("This method is not supported and should not be used, it has been removed in Umbraco 7.4");
        }

-        [Obsolete("Use WebSecurity.SetPrincipalForRequest")]
+        [Obsolete("Use WebSecurity.SetPrincipalForRequest", true)]
        [EditorBrowsable(EditorBrowsableState.Never)]
        public static FormsAuthenticationTicket UmbracoLoginWebApi(this HttpResponseMessage response, IUser user)
        {
-            if (response == null) throw new ArgumentNullException("response");
-
-            //remove the external login cookie
-            var extLoginCookie = new CookieHeaderValue(Constants.Security.BackOfficeExternalCookieName, "")
-            {
-                Expires = DateTime.Now.AddYears(-1),
-                Path = "/"
-            };
-
-            var userDataString = JsonConvert.SerializeObject(Mapper.Map<UserData>(user));
-
-            var ticket = new FormsAuthenticationTicket(
-                4,
-                user.Username,
-                DateTime.Now,
-                DateTime.Now.AddMinutes(GlobalSettings.TimeOutInMinutes),
-                true,
-                userDataString,
-                "/"
-                );
-            
-            // Encrypt the cookie using the machine key for secure transport
-            var encrypted = FormsAuthentication.Encrypt(ticket);
-
-            //add the cookie
-            var authCookie = new CookieHeaderValue(UmbracoConfig.For.UmbracoSettings().Security.AuthCookieName, encrypted)
-            {
-                //Umbraco has always persisted it's original cookie for 1 day so we'll keep it that way
-                Expires = DateTime.Now.AddMinutes(1440),
-                Path = "/",
-                Secure = GlobalSettings.UseSSL,
-                HttpOnly = true
-            };
-
-            response.Headers.AddCookies(new[] { authCookie, extLoginCookie });
-
-            return ticket;
+            throw new NotSupportedException("This method is not supported and should not be used, it has been removed in Umbraco 7.4");            
        }

        /// <summary>
@@ -9,6 +9,12 @@ namespace Umbraco.Core.Security
 {
    public class BackOfficeClaimsIdentityFactory : ClaimsIdentityFactory<BackOfficeIdentityUser, int>
    {
+        public BackOfficeClaimsIdentityFactory()
+        {
+            SecurityStampClaimType = Constants.Security.SessionIdClaimType;
+            UserNameClaimType = ClaimTypes.Name;
+        }
+
        /// <summary>
        /// Create a ClaimsIdentity from a user
        /// </summary>
@@ -20,7 +26,7 @@ namespace Umbraco.Core.Security

            var umbracoIdentity = new UmbracoBackOfficeIdentity(baseIdentity,
                //set a new session id
-                new UserData(Guid.NewGuid().ToString("N"))
+                new UserData
                {
                    Id = user.Id,
                    Username = user.UserName,
@@ -29,7 +35,8 @@ namespace Umbraco.Core.Security
                    Culture = user.Culture,
                    Roles = user.Roles.Select(x => x.RoleId).ToArray(),
                    StartContentNode = user.StartContentId,
-                    StartMediaNode = user.StartMediaId
+                    StartMediaNode = user.StartMediaId,
+                    SessionId = user.SecurityStamp
                });

            return umbracoIdentity;
@@ -759,12 +759,13 @@ namespace Umbraco.Core.Security

            //This is the correct way to implement this (as per the sql membership provider)

-            switch ((int)PasswordFormat)
+            switch (PasswordFormat)
            {
-                case 0:
+                case MembershipPasswordFormat.Clear:
                    return pass;
-                case 1:
+                case MembershipPasswordFormat.Hashed:
                    throw new ProviderException("Provider can not decrypt hashed password");
+                case MembershipPasswordFormat.Encrypted:
                default:
                    var bytes = DecryptPassword(Convert.FromBase64String(pass));
                    return bytes == null ? null : Encoding.Unicode.GetString(bytes, 16, bytes.Length - 16);
@@ -209,17 +209,19 @@ namespace Umbraco.Core.Security

            if (HasClaim(x => x.Type == ClaimTypes.Locality) == false)
                AddClaim(new Claim(ClaimTypes.Locality, Culture, ClaimValueTypes.String, Issuer, Issuer, this));
-            
-            ////TODO: Not sure why this is null sometimes, it shouldn't be. Somewhere it's not being set 
-            /// I think it's due to some bug I had in chrome, we'll see 
-            //if (UserData.SessionId.IsNullOrWhiteSpace())
-            //{
-            //    UserData.SessionId = Guid.NewGuid().ToString();
-            //}

-            if (HasClaim(x => x.Type == Constants.Security.SessionIdClaimType) == false)
+            if (HasClaim(x => x.Type == Constants.Security.SessionIdClaimType) == false && SessionId.IsNullOrWhiteSpace() == false)
+            {
                AddClaim(new Claim(Constants.Security.SessionIdClaimType, SessionId, ClaimValueTypes.String, Issuer, Issuer, this));

+                //The security stamp claim is also required... this is because this claim type is hard coded 
+                // by the SecurityStampValidator, see: https://katanaproject.codeplex.com/workitem/444
+                if (HasClaim(x => x.Type == Microsoft.AspNet.Identity.Constants.DefaultSecurityStampClaimType) == false)
+                {
+                    AddClaim(new Claim(Microsoft.AspNet.Identity.Constants.DefaultSecurityStampClaimType, SessionId, ClaimValueTypes.String, Issuer, Issuer, this));
+                }
+            }
+
            //Add each app as a separate claim
            if (HasClaim(x => x.Type == Constants.Security.AllowedApplicationsClaimType) == false)
            {
@@ -20,7 +20,7 @@ namespace Umbraco.Core.Security
        /// Use this constructor to create/assign new UserData to the ticket
        /// </summary>
        /// <param name="sessionId">
-        /// A unique id that is assigned to this ticket
+        /// The security stamp for the user
        /// </param>
        public UserData(string sessionId)
        {
@@ -30,8 +30,7 @@ namespace Umbraco.Core.Security
        }

        /// <summary>
-        /// This is used to Id the current ticket which we can then use to mitigate csrf attacks
-        /// and other things that require request validation.
+        /// This is the 'security stamp' for validation
        /// </summary>        
        [DataMember(Name = "sessionId")]
        public string SessionId { get; set; } 
@@ -42,8 +41,6 @@ namespace Umbraco.Core.Security
        [DataMember(Name = "roles")]
        public string[] Roles { get; set; }

-        //public int SessionTimeout { get; set; }
-
        [DataMember(Name = "username")]
        public string Username { get; set; }

@@ -0,0 +1,52 @@
+using System;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Serialization;
+
+namespace Umbraco.Core.Serialization
+{
+    /// <summary>
+    /// This is required if we want to force JSON.Net to not use .Net TypeConverters during serialization/deserialization
+    /// </summary>
+    /// <typeparam name="T"></typeparam>
+    /// <remarks>
+    /// In some cases thsi is required if your model has an explicit type converter, see: http://stackoverflow.com/a/31328131/694494
+    /// 
+    /// NOTE: I was going to use this for the ImageCropDataSetConverter to convert to String, which would have worked by putting this attribute:
+    /// [JsonConverter(typeof(NoTypeConverterJsonConverter{ImageCropDataSet}))] on top of the ImageCropDataSet class, however it turns out we 
+    /// don't require this because to convert to string, we just override ToString().
+    /// I'll leave this class here for the future though.
+    /// </remarks>
+    internal class NoTypeConverterJsonConverter<T> : JsonConverter
+    {
+        static readonly IContractResolver resolver = new NoTypeConverterContractResolver();
+
+        private class NoTypeConverterContractResolver : DefaultContractResolver
+        {
+            protected override JsonContract CreateContract(Type objectType)
+            {
+                if (typeof(T).IsAssignableFrom(objectType))
+                {
+                    var contract = this.CreateObjectContract(objectType);
+                    contract.Converter = null; // Also null out the converter to prevent infinite recursion.
+                    return contract;
+                }
+                return base.CreateContract(objectType);
+            }
+        }
+
+        public override bool CanConvert(Type objectType)
+        {
+            return typeof(T).IsAssignableFrom(objectType);
+        }
+
+        public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
+        {
+            return JsonSerializer.CreateDefault(new JsonSerializerSettings { ContractResolver = resolver }).Deserialize(reader, objectType);
+        }
+
+        public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
+        {
+            JsonSerializer.CreateDefault(new JsonSerializerSettings { ContractResolver = resolver }).Serialize(writer, value);
+        }
+    }
+}
@@ -8,7 +8,6 @@ using Umbraco.Core.Events;
 using Umbraco.Core.IO;
 using Umbraco.Core.Logging;
 using Umbraco.Core.Models;
-using Umbraco.Core.Cache;
 using File = System.IO.File;

 namespace Umbraco.Core.Services
@@ -84,7 +83,7 @@ namespace Umbraco.Core.Services
                                        // based on the ApplicationTreeRegistrar - and as noted there this is not an ideal way to do things but were stuck like this
                                        // currently because of the legacy assemblies and types not in the Core.

-                                        //Get all the trees not registered in the config
+                                        //Get all the trees not registered in the config (those not matching by alias casing will be detected as "unregistered")
                                        var unregistered = _allAvailableTrees
                                            .Where(x => list.Any(l => l.Alias == x.Alias) == false)
                                            .ToArray();
@@ -93,19 +92,46 @@ namespace Umbraco.Core.Services

                                        if (hasChanges == false) return false;

-                                        //add the unregistered ones to the list and re-save the file if any changes were found
+                                        //add or edit the unregistered ones and re-save the file if any changes were found
                                        var count = 0;
                                        foreach (var tree in unregistered)
                                        {
-                                            doc.Root.Add(new XElement("add",
-                                                new XAttribute("initialize", tree.Initialize),
-                                                new XAttribute("sortOrder", tree.SortOrder),
-                                                new XAttribute("alias", tree.Alias),
-                                                new XAttribute("application", tree.ApplicationAlias),
-                                                new XAttribute("title", tree.Title),
-                                                new XAttribute("iconClosed", tree.IconClosed),
-                                                new XAttribute("iconOpen", tree.IconOpened),
-                                                new XAttribute("type", tree.Type)));
+                                            var existingElement = doc.Root.Elements("add").SingleOrDefault(x =>
+                                                string.Equals(x.Attribute("alias").Value, tree.Alias,
+                                                    StringComparison.InvariantCultureIgnoreCase) &&
+                                                string.Equals(x.Attribute("application").Value, tree.ApplicationAlias,
+                                                    StringComparison.InvariantCultureIgnoreCase));
+                                            if (existingElement != null)
+                                            {
+                                                existingElement.SetAttributeValue("alias", tree.Alias);
+                                            }
+                                            else
+                                            {
+                                                if (tree.Title.IsNullOrWhiteSpace())
+                                                {
+                                                    doc.Root.Add(new XElement("add",
+                                                        new XAttribute("initialize", tree.Initialize),
+                                                        new XAttribute("sortOrder", tree.SortOrder),
+                                                        new XAttribute("alias", tree.Alias),
+                                                        new XAttribute("application", tree.ApplicationAlias),                                                        
+                                                        new XAttribute("iconClosed", tree.IconClosed),
+                                                        new XAttribute("iconOpen", tree.IconOpened),
+                                                        new XAttribute("type", tree.Type)));
+                                                }
+                                                else
+                                                {
+                                                    doc.Root.Add(new XElement("add",
+                                                    new XAttribute("initialize", tree.Initialize),
+                                                    new XAttribute("sortOrder", tree.SortOrder),
+                                                    new XAttribute("alias", tree.Alias),
+                                                    new XAttribute("application", tree.ApplicationAlias),
+                                                    new XAttribute("title", tree.Title),
+                                                    new XAttribute("iconClosed", tree.IconClosed),
+                                                    new XAttribute("iconOpen", tree.IconOpened),
+                                                    new XAttribute("type", tree.Type)));
+                                                }
+                                                
+                                            }
                                            count++;
                                        }

@@ -124,11 +150,7 @@ namespace Umbraco.Core.Services
                            }
                        }
                    }
-
-
                    return list;
-
-
                }, new TimeSpan(0, 10, 0));
        }

@@ -351,13 +373,15 @@ namespace Umbraco.Core.Services
                    {
                        list.Add(new ApplicationTree(
                                     addElement.Attribute("initialize") == null || Convert.ToBoolean(addElement.Attribute("initialize").Value),
-                                     addElement.Attribute("sortOrder") != null ? Convert.ToByte(addElement.Attribute("sortOrder").Value) : (byte)0,
-                                     addElement.Attribute("application").Value,
-                                     addElement.Attribute("alias").Value,
-                                     addElement.Attribute("title").Value,
-                                     addElement.Attribute("iconClosed").Value,
-                                     addElement.Attribute("iconOpen").Value,
-                                     addElement.Attribute("type").Value));
+                                     addElement.Attribute("sortOrder") != null 
+                                        ? Convert.ToByte(addElement.Attribute("sortOrder").Value) 
+                                        : (byte)0,
+                                     (string)addElement.Attribute("application"),
+                                     (string)addElement.Attribute("alias"),
+                                     (string)addElement.Attribute("title"),
+                                     (string)addElement.Attribute("iconClosed"),
+                                     (string)addElement.Attribute("iconOpen"),
+                                     (string)addElement.Attribute("type")));
                    }
                }

@@ -910,7 +910,7 @@ namespace Umbraco.Core.Services
                  new MoveEventArgs<IContent>(evtMsgs, new MoveEventInfo<IContent>(content, originalPath, Constants.System.RecycleBinContent)),
                  this))
                {
-                    return Attempt.Fail(OperationStatus.Cancelled(evtMsgs));
+                    return OperationStatus.Cancelled(evtMsgs);
                }

                var moveInfo = new List<MoveEventInfo<IContent>>
@@ -957,7 +957,7 @@ namespace Umbraco.Core.Services

                Audit(AuditType.Move, "Move Content to Recycle Bin performed by user", userId, content.Id);

-                return Attempt.Succeed(OperationStatus.Success(evtMsgs));
+                return OperationStatus.Success(evtMsgs);
            }
        }

@@ -1080,7 +1080,7 @@ namespace Umbraco.Core.Services
                    new SaveEventArgs<IContent>(asArray, evtMsgs),
                    this))
                {
-                    return Attempt.Fail(OperationStatus.Cancelled(evtMsgs));
+                    return OperationStatus.Cancelled(evtMsgs);
                }
            }
            using (new WriteLock(Locker))
@@ -1124,7 +1124,7 @@ namespace Umbraco.Core.Services

                Audit(AuditType.Save, "Bulk Save content performed by user", userId == -1 ? 0 : userId, Constants.System.Root);

-                return Attempt.Succeed(OperationStatus.Success(evtMsgs));
+                return OperationStatus.Success(evtMsgs);
            }
        }

@@ -1147,7 +1147,7 @@ namespace Umbraco.Core.Services
                  new DeleteEventArgs<IContent>(content, evtMsgs),
                  this))
                {
-                    return Attempt.Fail(OperationStatus.Cancelled(evtMsgs));
+                    return OperationStatus.Cancelled(evtMsgs);
                }

                //Make sure that published content is unpublished before being deleted
@@ -1178,7 +1178,7 @@ namespace Umbraco.Core.Services

                Audit(AuditType.Delete, "Delete Content performed by user", userId, content.Id);

-                return Attempt.Succeed(OperationStatus.Success(evtMsgs));
+                return OperationStatus.Success(evtMsgs);
            }
        }

@@ -1227,6 +1227,13 @@ namespace Umbraco.Core.Services
        /// <param name="userId">Optional Id of the user issueing the delete operation</param>
        public void DeleteContentOfType(int contentTypeId, int userId = 0)
        {
+            //TODO: This currently this is called from the ContentTypeService but that needs to change, 
+            // if we are deleting a content type, we should just delete the data and do this operation slightly differently.
+            // This method will recursively go lookup every content item, check if any of it's descendants are
+            // of a different type, move them to the recycle bin, then permanently delete the content items. 
+            // The main problem with this is that for every content item being deleted, events are raised...
+            // which we need for many things like keeping caches in sync, but we can surely do this MUCH better.
+
            using (new WriteLock(Locker))
            {
                using (var uow = UowProvider.GetUnitOfWork())
@@ -1709,6 +1716,7 @@ namespace Umbraco.Core.Services
            }
        }

+        //TODO: All of this needs to be moved to the repository
        private void PerformMove(IContent content, int parentId, int userId, ICollection<MoveEventInfo<IContent>> moveInfo)
        {
            //add a tracking item to use in the Moved event
@@ -2042,7 +2050,7 @@ namespace Umbraco.Core.Services
                  new SaveEventArgs<IContent>(content, evtMsgs),
                  this))
                {
-                    return Attempt.Fail(OperationStatus.Cancelled(evtMsgs));
+                    return OperationStatus.Cancelled(evtMsgs);
                }
            }

@@ -2074,7 +2082,7 @@ namespace Umbraco.Core.Services

                Audit(AuditType.Save, "Save Content performed by user", userId, content.Id);

-                return Attempt.Succeed(OperationStatus.Success(evtMsgs));
+                return OperationStatus.Success(evtMsgs);
            }
        }

@@ -29,7 +29,7 @@ namespace Umbraco.Core.Services
 	    private readonly IContentService _contentService;
        private readonly IMediaService _mediaService;

-        //Support recursive locks because some of the methods that require locking call other methods that require locking. 
+        //Support recursive locks because some of the methods that require locking call other methods that require locking.
        //for example, the Move method needs to be locked but this calls the Save method which also needs to be locked.
        private static readonly ReaderWriterLockSlim Locker = new ReaderWriterLockSlim(LockRecursionPolicy.SupportsRecursion);

@@ -44,10 +44,11 @@ namespace Umbraco.Core.Services

        #region Containers

-        public Attempt<int> CreateContentTypeContainer(int parentId, string name, int userId = 0)
+        public Attempt<OperationStatus<EntityContainer, OperationStatusType>> CreateContentTypeContainer(int parentId, string name, int userId = 0)
        {
+            var evtMsgs = EventMessagesFactory.Get();
            var uow = UowProvider.GetUnitOfWork();
-            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow))
+            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow, Constants.ObjectTypes.DocumentTypeContainerGuid))
            {
                try
                {
@@ -57,22 +58,34 @@ namespace Umbraco.Core.Services
                        ParentId = parentId,
                        CreatorId = userId
                    };
+
+                    if (SavingContentTypeContainer.IsRaisedEventCancelled(
+                        new SaveEventArgs<EntityContainer>(container, evtMsgs),
+                        this))
+                    {
+                        return Attempt.Fail(new OperationStatus<EntityContainer, OperationStatusType>(container, OperationStatusType.FailedCancelledByEvent, evtMsgs));
+                    }
+
                    repo.AddOrUpdate(container);
                    uow.Commit();
-                    return Attempt.Succeed(container.Id);
+
+                    SavedContentTypeContainer.RaiseEvent(new SaveEventArgs<EntityContainer>(container, evtMsgs), this);
+                    //TODO: Audit trail ?
+
+                    return Attempt.Succeed(new OperationStatus<EntityContainer, OperationStatusType>(container, OperationStatusType.Success, evtMsgs));
                }
                catch (Exception ex)
                {
-                    return Attempt<int>.Fail(ex);
+                    return Attempt.Fail(new OperationStatus<EntityContainer, OperationStatusType>(null, OperationStatusType.FailedExceptionThrown, evtMsgs), ex);
                }
-                //TODO: Audit trail ?
            }
        }

-        public Attempt<int> CreateMediaTypeContainer(int parentId, string name, int userId = 0)
+        public Attempt<OperationStatus<EntityContainer, OperationStatusType>> CreateMediaTypeContainer(int parentId, string name, int userId = 0)
        {
+            var evtMsgs = EventMessagesFactory.Get();
            var uow = UowProvider.GetUnitOfWork();
-            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow))
+            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow, Constants.ObjectTypes.MediaTypeContainerGuid))
            {
                try
                {
@@ -82,130 +95,239 @@ namespace Umbraco.Core.Services
                        ParentId = parentId,
                        CreatorId = userId
                    };
+
+                    if (SavingMediaTypeContainer.IsRaisedEventCancelled(
+                        new SaveEventArgs<EntityContainer>(container, evtMsgs),
+                        this))
+                    {
+                        return Attempt.Fail(new OperationStatus<EntityContainer, OperationStatusType>(container, OperationStatusType.FailedCancelledByEvent, evtMsgs));
+                    }
+
                    repo.AddOrUpdate(container);
                    uow.Commit();
-                    return Attempt.Succeed(container.Id);
+
+                    SavedMediaTypeContainer.RaiseEvent(new SaveEventArgs<EntityContainer>(container, evtMsgs), this);
+                    //TODO: Audit trail ?
+
+                    return Attempt.Succeed(new OperationStatus<EntityContainer, OperationStatusType>(container, OperationStatusType.Success, evtMsgs));
                }
                catch (Exception ex)
                {
-                    return Attempt<int>.Fail(ex);
+                    return Attempt.Fail(new OperationStatus<EntityContainer, OperationStatusType>(null, OperationStatusType.FailedExceptionThrown, evtMsgs), ex);
                }
-                //TODO: Audit trail ?
            }
        }

-        public void SaveContentTypeContainer(EntityContainer container, int userId = 0)
+        public Attempt<OperationStatus> SaveContentTypeContainer(EntityContainer container, int userId = 0)
        {
-            SaveContainer(container, Constants.ObjectTypes.DocumentTypeGuid, "document type", userId);
+            return SaveContainer(
+                SavingContentTypeContainer, SavedContentTypeContainer,
+                container, Constants.ObjectTypes.DocumentTypeContainerGuid, "document type", userId);
        }

-        public void SaveMediaTypeContainer(EntityContainer container, int userId = 0)
+        public Attempt<OperationStatus> SaveMediaTypeContainer(EntityContainer container, int userId = 0)
        {
-            SaveContainer(container, Constants.ObjectTypes.MediaTypeGuid, "media type", userId);
+            return SaveContainer(
+                SavingMediaTypeContainer, SavedMediaTypeContainer,
+                container, Constants.ObjectTypes.MediaTypeContainerGuid, "media type", userId);
        }

-        private void SaveContainer(EntityContainer container, Guid containedObjectType, string objectTypeName, int userId)
+        private Attempt<OperationStatus> SaveContainer(
+            TypedEventHandler<IContentTypeService, SaveEventArgs<EntityContainer>> savingEvent,
+            TypedEventHandler<IContentTypeService, SaveEventArgs<EntityContainer>> savedEvent,
+            EntityContainer container,
+            Guid containerObjectType,
+            string objectTypeName, int userId)
        {
-            if (container.ContainedObjectType != containedObjectType)
-                throw new InvalidOperationException("Not a " + objectTypeName + " container.");
+            var evtMsgs = EventMessagesFactory.Get();
+
+            if (container.ContainedObjectType != containerObjectType)
+            {
+                var ex = new InvalidOperationException("Not a " + objectTypeName + " container.");
+                return OperationStatus.Exception(evtMsgs, ex);
+            }
+
            if (container.HasIdentity && container.IsPropertyDirty("ParentId"))
-                throw new InvalidOperationException("Cannot save a container with a modified parent, move the container instead.");
+            {
+                var ex = new InvalidOperationException("Cannot save a container with a modified parent, move the container instead.");
+                return OperationStatus.Exception(evtMsgs, ex);
+            }
+
+            if (savingEvent.IsRaisedEventCancelled(
+                        new SaveEventArgs<EntityContainer>(container, evtMsgs),
+                        this))
+            {
+                return OperationStatus.Cancelled(evtMsgs);
+            }

            var uow = UowProvider.GetUnitOfWork();
-            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow))
+            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow, containerObjectType))
            {
                repo.AddOrUpdate(container);
                uow.Commit();
-                //TODO: Audit trail ?
            }
+
+            savedEvent.RaiseEvent(new SaveEventArgs<EntityContainer>(container, evtMsgs), this);
+
+            //TODO: Audit trail ?
+
+            return OperationStatus.Success(evtMsgs);
        }

        public EntityContainer GetContentTypeContainer(int containerId)
        {
-            return GetContainer(containerId, Constants.ObjectTypes.DocumentTypeGuid);
+            return GetContainer(containerId, Constants.ObjectTypes.DocumentTypeContainerGuid);
        }

        public EntityContainer GetMediaTypeContainer(int containerId)
        {
-            return GetContainer(containerId, Constants.ObjectTypes.MediaTypeGuid);
+            return GetContainer(containerId, Constants.ObjectTypes.MediaTypeContainerGuid);
        }

-        private EntityContainer GetContainer(int containerId, Guid containedObjectType)
+        private EntityContainer GetContainer(int containerId, Guid containerObjectType)
        {
            var uow = UowProvider.GetUnitOfWork();
-            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow))
+            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow, containerObjectType))
            {
                var container = repo.Get(containerId);
-                return container != null && container.ContainedObjectType == containedObjectType
-                    ? container
-                    : null;
+                return container;
+            }
+        }
+
+        public IEnumerable<EntityContainer> GetMediaTypeContainers(int[] containerIds)
+        {
+            var uow = UowProvider.GetUnitOfWork();
+            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow, Constants.ObjectTypes.MediaTypeContainerGuid))
+            {
+                return repo.GetAll(containerIds);
            }
        }

        public IEnumerable<EntityContainer> GetMediaTypeContainers(string name, int level)
        {
            var uow = UowProvider.GetUnitOfWork();
-            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow))
+            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow, Constants.ObjectTypes.MediaTypeContainerGuid))
            {
-                return repo.Get(name, level, Constants.ObjectTypes.MediaTypeContainerGuid);
+                return repo.Get(name, level);
            }
        }

+        public IEnumerable<EntityContainer> GetMediaTypeContainers(IMediaType mediaType)
+        {
+            var ancestorIds = mediaType.Path.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries)
+                .Select(x =>
+                {
+                    var asInt = x.TryConvertTo<int>();
+                    if (asInt) return asInt.Result;
+                    return int.MinValue;
+                })
+                .Where(x => x != int.MinValue && x != mediaType.Id)
+                .ToArray();
+
+            return GetMediaTypeContainers(ancestorIds);
+        }
+
        public EntityContainer GetContentTypeContainer(Guid containerId)
        {
-            return GetContainer(containerId, Constants.ObjectTypes.DocumentTypeGuid);
+            return GetContainer(containerId, Constants.ObjectTypes.DocumentTypeContainerGuid);
        }
-        
-        public EntityContainer GetMediaTypeContainer(Guid containerId)
-        {
-            return GetContainer(containerId, Constants.ObjectTypes.MediaTypeGuid);
-        }
-        
-        private EntityContainer GetContainer(Guid containerId, Guid containedObjectType)
+
+        public IEnumerable<EntityContainer> GetContentTypeContainers(int[] containerIds)
        {
            var uow = UowProvider.GetUnitOfWork();
-            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow))
+            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow, Constants.ObjectTypes.DocumentTypeContainerGuid))
+            {
+                return repo.GetAll(containerIds);
+            }
+        }
+
+        public IEnumerable<EntityContainer> GetContentTypeContainers(IContentType contentType)
+        {
+            var ancestorIds = contentType.Path.Split(new[] {','}, StringSplitOptions.RemoveEmptyEntries)
+                .Select(x =>
+                {
+                    var asInt = x.TryConvertTo<int>();
+                    if (asInt) return asInt.Result;
+                    return int.MinValue;
+                })
+                .Where(x => x != int.MinValue && x != contentType.Id)
+                .ToArray();
+
+            return GetContentTypeContainers(ancestorIds);
+        }
+
+        public EntityContainer GetMediaTypeContainer(Guid containerId)
+        {
+            return GetContainer(containerId, Constants.ObjectTypes.MediaTypeContainerGuid);
+        }
+
+        private EntityContainer GetContainer(Guid containerId, Guid containerObjectType)
+        {
+            var uow = UowProvider.GetUnitOfWork();
+            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow, containerObjectType))
            {
                var container = repo.Get(containerId);
-                return container != null && container.ContainedObjectType == containedObjectType
-                    ? container
-                    : null;
+                return container;
            }
        }

        public IEnumerable<EntityContainer> GetContentTypeContainers(string name, int level)
        {
            var uow = UowProvider.GetUnitOfWork();
-            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow))
+            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow, Constants.ObjectTypes.DocumentTypeContainerGuid))
            {
-                return repo.Get(name, level, Constants.ObjectTypes.DocumentTypeContainerGuid);
+                return repo.Get(name, level);
            }
        }

-        public void DeleteContentTypeContainer(int containerId, int userId = 0)
+        public Attempt<OperationStatus> DeleteContentTypeContainer(int containerId, int userId = 0)
        {
+            var evtMsgs = EventMessagesFactory.Get();
            var uow = UowProvider.GetUnitOfWork();
-            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow))
+            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow, Constants.ObjectTypes.DocumentTypeContainerGuid))
            {
                var container = repo.Get(containerId);
-                if (container == null) return;
-                if (container.ContainedObjectType != Constants.ObjectTypes.DocumentTypeGuid) return;
+                if (container == null) return OperationStatus.NoOperation(evtMsgs);
+
+                if (DeletingContentTypeContainer.IsRaisedEventCancelled(
+                        new DeleteEventArgs<EntityContainer>(container, evtMsgs),
+                        this))
+                {
+                    return Attempt.Fail(new OperationStatus(OperationStatusType.FailedCancelledByEvent, evtMsgs));
+                }
+
                repo.Delete(container);
                uow.Commit();
+
+                DeletedContentTypeContainer.RaiseEvent(new DeleteEventArgs<EntityContainer>(container, evtMsgs), this);
+
+                return OperationStatus.Success(evtMsgs);
                //TODO: Audit trail ?
            }
        }

-        public void DeleteMediaTypeContainer(int containerId, int userId = 0)
+        public Attempt<OperationStatus> DeleteMediaTypeContainer(int containerId, int userId = 0)
        {
+            var evtMsgs = EventMessagesFactory.Get();
            var uow = UowProvider.GetUnitOfWork();
-            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow))
+            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow, Constants.ObjectTypes.MediaTypeContainerGuid))
            {
                var container = repo.Get(containerId);
-                if (container == null) return;
-                if (container.ContainedObjectType != Constants.ObjectTypes.MediaTypeGuid) return;
+                if (container == null) return OperationStatus.NoOperation(evtMsgs);
+
+                if (DeletingMediaTypeContainer.IsRaisedEventCancelled(
+                        new DeleteEventArgs<EntityContainer>(container, evtMsgs),
+                        this))
+                {
+                    return Attempt.Fail(new OperationStatus(OperationStatusType.FailedCancelledByEvent, evtMsgs));
+                }
+
                repo.Delete(container);
                uow.Commit();
+
+                DeletedMediaTypeContainer.RaiseEvent(new DeleteEventArgs<EntityContainer>(container, evtMsgs), this);
+
+                return OperationStatus.Success(evtMsgs);
                //TODO: Audit trail ?
            }
        }
@@ -224,6 +346,22 @@ namespace Umbraco.Core.Services
            }
        }

+        /// <summary>
+        /// Gets all content type aliases
+        /// </summary>
+        /// <param name="objectTypes">
+        /// If this list is empty, it will return all content type aliases for media, members and content, otherwise
+        /// it will only return content type aliases for the object types specified
+        /// </param>
+        /// <returns></returns>
+        public IEnumerable<string> GetAllContentTypeAliases(params Guid[] objectTypes)
+        {
+            using (var repository = RepositoryFactory.CreateContentTypeRepository(UowProvider.GetUnitOfWork()))
+            {
+                return repository.GetAllContentTypeAliases(objectTypes);
+            }
+        }
+
        /// <summary>
        /// Copies a content type as a child under the specified parent if specified (otherwise to the root)
        /// </summary>
@@ -242,7 +380,7 @@ namespace Umbraco.Core.Services
        /// <returns></returns>
        public IContentType Copy(IContentType original, string alias, string name, int parentId = -1)
        {
-            IContentType parent = null;            
+            IContentType parent = null;
            if (parentId > 0)
            {
                parent = GetContentType(parentId);
@@ -276,7 +414,7 @@ namespace Umbraco.Core.Services
            Mandate.ParameterNotNullOrEmpty(alias, "alias");
            if (parent != null)
            {
-                Mandate.That(parent.HasIdentity, () => new InvalidOperationException("The parent content type must have an identity"));    
+                Mandate.That(parent.HasIdentity, () => new InvalidOperationException("The parent content type must have an identity"));
            }

            var clone = original.DeepCloneWithResetIdentities(alias);
@@ -302,7 +440,7 @@ namespace Umbraco.Core.Services
                //set to root
                clone.ParentId = -1;
            }
-            
+
            Save(clone);
            return clone;
        }
@@ -329,10 +467,7 @@ namespace Umbraco.Core.Services
        {
            using (var repository = RepositoryFactory.CreateContentTypeRepository(UowProvider.GetUnitOfWork()))
            {
-                var query = Query<IContentType>.Builder.Where(x => x.Alias == alias);
-                var contentTypes = repository.GetByQuery(query);
-
-                return contentTypes.FirstOrDefault();
+                return repository.Get(alias);
            }
        }

@@ -370,7 +505,7 @@ namespace Umbraco.Core.Services
        public IEnumerable<IContentType> GetAllContentTypes(IEnumerable<Guid> ids)
        {
            using (var repository = RepositoryFactory.CreateContentTypeRepository(UowProvider.GetUnitOfWork()))
-            {                
+            {
                return repository.GetAll(ids.ToArray());
            }
        }
@@ -464,7 +599,7 @@ namespace Umbraco.Core.Services
                    {
                        //this should never occur, the content service should always be typed but we'll check anyways.
                        _contentService.RePublishAll();
-                    }    
+                    }
                }
                else if (firstType is IMediaType)
                {
@@ -473,10 +608,10 @@ namespace Umbraco.Core.Services
                    if (typedContentService != null)
                    {
                        typedContentService.RebuildXmlStructures(toUpdate.Select(x => x.Id).ToArray());
-                    }                     
+                    }
                }
            }
-            
+
        }

        public int CountContentTypes()
@@ -526,14 +661,17 @@ namespace Umbraco.Core.Services

            var contentType = compositionContentType as IContentType;
            var mediaType = compositionContentType as IMediaType;
+            var memberType = compositionContentType as IMemberType; // should NOT do it here but... v8!

            IContentTypeComposition[] allContentTypes;
            if (contentType != null)
                allContentTypes = GetAllContentTypes().Cast<IContentTypeComposition>().ToArray();
            else if (mediaType != null)
                allContentTypes = GetAllMediaTypes().Cast<IContentTypeComposition>().ToArray();
+            else if (memberType != null)
+                return; // no compositions on members, always validate
            else
-                throw new Exception("Composition is neither IContentType nor IMediaType?");
+                throw new Exception("Composition is neither IContentType nor IMediaType nor IMemberType?");

            var compositionAliases = compositionContentType.CompositionAliases();
            var compositions = allContentTypes.Where(x => compositionAliases.Any(y => x.Alias.Equals(y)));
@@ -549,7 +687,7 @@ namespace Umbraco.Core.Services
                dependencies.Add(indirectReference);
                //Get all compositions for the current indirect reference
                var directReferences = indirectReference.ContentTypeComposition;
-                
+
                foreach (var directReference in directReferences)
                {
                    if (directReference.Id == compositionContentType.Id || directReference.Alias.Equals(compositionContentType.Alias)) continue;
@@ -569,7 +707,7 @@ namespace Umbraco.Core.Services
                if (contentTypeDependency == null) continue;
                var intersect = contentTypeDependency.PropertyTypes.Select(x => x.Alias.ToLowerInvariant()).Intersect(propertyTypeAliases).ToArray();
                if (intersect.Length == 0) continue;
-                
+
                throw new InvalidCompositionException(compositionContentType.Alias, intersect.ToArray());
            }
        }
@@ -581,7 +719,7 @@ namespace Umbraco.Core.Services
        /// <param name="userId">Optional id of the user saving the ContentType</param>
        public void Save(IContentType contentType, int userId = 0)
        {
-	        if (SavingContentType.IsRaisedEventCancelled(new SaveEventArgs<IContentType>(contentType), this)) 
+	        if (SavingContentType.IsRaisedEventCancelled(new SaveEventArgs<IContentType>(contentType), this))
 				return;

            using (new WriteLock(Locker))
@@ -611,7 +749,7 @@ namespace Umbraco.Core.Services
        {
            var asArray = contentTypes.ToArray();

-            if (SavingContentType.IsRaisedEventCancelled(new SaveEventArgs<IContentType>(asArray), this)) 
+            if (SavingContentType.IsRaisedEventCancelled(new SaveEventArgs<IContentType>(asArray), this))
 				return;

            using (new WriteLock(Locker))
@@ -647,12 +785,19 @@ namespace Umbraco.Core.Services
        /// <param name="userId">Optional id of the user issueing the delete</param>
        /// <remarks>Deleting a <see cref="IContentType"/> will delete all the <see cref="IContent"/> objects based on this <see cref="IContentType"/></remarks>
        public void Delete(IContentType contentType, int userId = 0)
-        {            
-	        if (DeletingContentType.IsRaisedEventCancelled(new DeleteEventArgs<IContentType>(contentType), this)) 
+        {
+	        if (DeletingContentType.IsRaisedEventCancelled(new DeleteEventArgs<IContentType>(contentType), this))
 				return;

            using (new WriteLock(Locker))
            {
+
+                //TODO: This needs to change, if we are deleting a content type, we should just delete the data,
+                // this method will recursively go lookup every content item, check if any of it's descendants are
+                // of a different type, move them to the recycle bin, then permanently delete the content items.
+                // The main problem with this is that for every content item being deleted, events are raised...
+                // which we need for many things like keeping caches in sync, but we can surely do this MUCH better.
+
                _contentService.DeleteContentOfType(contentType.Id);

                var uow = UowProvider.GetUnitOfWork();
@@ -680,7 +825,7 @@ namespace Umbraco.Core.Services
        {
            var asArray = contentTypes.ToArray();

-            if (DeletingContentType.IsRaisedEventCancelled(new DeleteEventArgs<IContentType>(asArray), this)) 
+            if (DeletingContentType.IsRaisedEventCancelled(new DeleteEventArgs<IContentType>(asArray), this))
 				return;

            using (new WriteLock(Locker))
@@ -706,7 +851,7 @@ namespace Umbraco.Core.Services
                Audit(AuditType.Delete, string.Format("Delete ContentTypes performed by user"), userId, -1);
            }
        }
-        
+
        /// <summary>
        /// Gets an <see cref="IMediaType"/> object by its Id
        /// </summary>
@@ -729,10 +874,7 @@ namespace Umbraco.Core.Services
        {
            using (var repository = RepositoryFactory.CreateMediaTypeRepository(UowProvider.GetUnitOfWork()))
            {
-                var query = Query<IMediaType>.Builder.Where(x => x.Alias == alias);
-                var contentTypes = repository.GetByQuery(query);
-
-                return contentTypes.FirstOrDefault();
+                return repository.Get(alias);
            }
        }

@@ -842,7 +984,7 @@ namespace Umbraco.Core.Services
        public Attempt<OperationStatus<MoveOperationStatusType>> MoveMediaType(IMediaType toMove, int containerId)
        {
            var evtMsgs = EventMessagesFactory.Get();
-            
+
            if (MovingMediaType.IsRaisedEventCancelled(
                  new MoveEventArgs<IMediaType>(evtMsgs, new MoveEventInfo<IMediaType>(toMove, toMove.Path, containerId)),
                  this))
@@ -854,7 +996,7 @@ namespace Umbraco.Core.Services

            var moveInfo = new List<MoveEventInfo<IMediaType>>();
            var uow = UowProvider.GetUnitOfWork();
-            using (var containerRepository = RepositoryFactory.CreateEntityContainerRepository(uow))
+            using (var containerRepository = RepositoryFactory.CreateEntityContainerRepository(uow, Constants.ObjectTypes.MediaTypeContainerGuid))
            using (var repository = RepositoryFactory.CreateMediaTypeRepository(uow))
            {
                try
@@ -863,7 +1005,7 @@ namespace Umbraco.Core.Services
                    if (containerId > 0)
                    {
                        container = containerRepository.Get(containerId);
-                        if (container == null || container.ContainedObjectType != Constants.ObjectTypes.MediaTypeGuid)
+                        if (container == null)
                            throw new DataOperationException<MoveOperationStatusType>(MoveOperationStatusType.FailedParentNotFound);
                    }
                    moveInfo.AddRange(repository.Move(toMove, container));
@@ -897,7 +1039,7 @@ namespace Umbraco.Core.Services

            var moveInfo = new List<MoveEventInfo<IContentType>>();
            var uow = UowProvider.GetUnitOfWork();
-            using (var containerRepository = RepositoryFactory.CreateEntityContainerRepository(uow)) 
+            using (var containerRepository = RepositoryFactory.CreateEntityContainerRepository(uow, Constants.ObjectTypes.DocumentTypeContainerGuid))
            using (var repository = RepositoryFactory.CreateContentTypeRepository(uow))
            {
                try
@@ -906,7 +1048,7 @@ namespace Umbraco.Core.Services
                    if (containerId > 0)
                    {
                        container = containerRepository.Get(containerId);
-                        if (container == null || container.ContainedObjectType != Constants.ObjectTypes.DocumentTypeGuid)
+                        if (container == null)
                            throw new DataOperationException<MoveOperationStatusType>(MoveOperationStatusType.FailedParentNotFound);
                    }
                    moveInfo.AddRange(repository.Move(toMove, container));
@@ -925,6 +1067,92 @@ namespace Umbraco.Core.Services
                new OperationStatus<MoveOperationStatusType>(MoveOperationStatusType.Success, evtMsgs));
        }

+        public Attempt<OperationStatus<IMediaType, MoveOperationStatusType>> CopyMediaType(IMediaType toCopy, int containerId)
+        {
+            var evtMsgs = EventMessagesFactory.Get();
+
+            IMediaType copy;
+            var uow = UowProvider.GetUnitOfWork();
+            using (var containerRepository = RepositoryFactory.CreateEntityContainerRepository(uow, Constants.ObjectTypes.MediaTypeContainerGuid))
+            using (var repository = RepositoryFactory.CreateMediaTypeRepository(uow))
+            {
+                try
+                {
+                    if (containerId > 0)
+                    {
+                        var container = containerRepository.Get(containerId);
+                        if (container == null)
+                            throw new DataOperationException<MoveOperationStatusType>(MoveOperationStatusType.FailedParentNotFound);
+                    }
+                    var alias = repository.GetUniqueAlias(toCopy.Alias);
+                    copy = toCopy.DeepCloneWithResetIdentities(alias);
+                    copy.Name = copy.Name + " (copy)"; // might not be unique
+
+                    // if it has a parent, and the parent is a content type, unplug composition
+                    // all other compositions remain in place in the copied content type
+                    if (copy.ParentId > 0)
+                    {
+                        var parent = repository.Get(copy.ParentId);
+                        if (parent != null)
+                            copy.RemoveContentType(parent.Alias);
+                    }
+
+                    copy.ParentId = containerId;
+                    repository.AddOrUpdate(copy);
+                }
+                catch (DataOperationException<MoveOperationStatusType> ex)
+                {
+                    return Attempt.Fail(new OperationStatus<IMediaType, MoveOperationStatusType>(null, ex.Operation, evtMsgs));
+                }
+                uow.Commit();
+            }
+
+            return Attempt.Succeed(new OperationStatus<IMediaType, MoveOperationStatusType>(copy, MoveOperationStatusType.Success, evtMsgs));
+        }
+
+        public Attempt<OperationStatus<IContentType, MoveOperationStatusType>> CopyContentType(IContentType toCopy, int containerId)
+        {
+            var evtMsgs = EventMessagesFactory.Get();
+
+            IContentType copy;
+            var uow = UowProvider.GetUnitOfWork();
+            using (var containerRepository = RepositoryFactory.CreateEntityContainerRepository(uow, Constants.ObjectTypes.DocumentTypeContainerGuid))
+            using (var repository = RepositoryFactory.CreateContentTypeRepository(uow))
+            {
+                try
+                {
+                    if (containerId > 0)
+                    {
+                        var container = containerRepository.Get(containerId);
+                        if (container == null)
+                            throw new DataOperationException<MoveOperationStatusType>(MoveOperationStatusType.FailedParentNotFound);
+                    }
+                    var alias = repository.GetUniqueAlias(toCopy.Alias);
+                    copy = toCopy.DeepCloneWithResetIdentities(alias);
+                    copy.Name = copy.Name + " (copy)"; // might not be unique
+
+                    // if it has a parent, and the parent is a content type, unplug composition
+                    // all other compositions remain in place in the copied content type
+                    if (copy.ParentId > 0)
+                    {
+                        var parent = repository.Get(copy.ParentId);
+                        if (parent != null)
+                            copy.RemoveContentType(parent.Alias);
+                    }
+
+                    copy.ParentId = containerId;
+                    repository.AddOrUpdate(copy);
+                }
+                catch (DataOperationException<MoveOperationStatusType> ex)
+                {
+                    return Attempt.Fail(new OperationStatus<IContentType, MoveOperationStatusType>(null, ex.Operation, evtMsgs));
+                }
+                uow.Commit();
+            }
+
+            return Attempt.Succeed(new OperationStatus<IContentType, MoveOperationStatusType>(copy, MoveOperationStatusType.Success, evtMsgs));
+        }
+
        /// <summary>
        /// Saves a single <see cref="IMediaType"/> object
        /// </summary>
@@ -932,7 +1160,7 @@ namespace Umbraco.Core.Services
        /// <param name="userId">Optional Id of the user saving the MediaType</param>
        public void Save(IMediaType mediaType, int userId = 0)
        {
-	        if (SavingMediaType.IsRaisedEventCancelled(new SaveEventArgs<IMediaType>(mediaType), this)) 
+	        if (SavingMediaType.IsRaisedEventCancelled(new SaveEventArgs<IMediaType>(mediaType), this))
 				return;

            using (new WriteLock(Locker))
@@ -944,7 +1172,7 @@ namespace Umbraco.Core.Services
                    mediaType.CreatorId = userId;
                    repository.AddOrUpdate(mediaType);
                    uow.Commit();
-                    
+
                }

                UpdateContentXmlStructure(mediaType);
@@ -983,7 +1211,7 @@ namespace Umbraco.Core.Services
                    }

                    //save it all in one go
-                    uow.Commit();                    
+                    uow.Commit();
                }

                UpdateContentXmlStructure(asArray.Cast<IContentTypeBase>().ToArray());
@@ -1001,7 +1229,7 @@ namespace Umbraco.Core.Services
        /// <remarks>Deleting a <see cref="IMediaType"/> will delete all the <see cref="IMedia"/> objects based on this <see cref="IMediaType"/></remarks>
        public void Delete(IMediaType mediaType, int userId = 0)
        {
-	        if (DeletingMediaType.IsRaisedEventCancelled(new DeleteEventArgs<IMediaType>(mediaType), this)) 
+	        if (DeletingMediaType.IsRaisedEventCancelled(new DeleteEventArgs<IMediaType>(mediaType), this))
 				return;
            using (new WriteLock(Locker))
            {
@@ -1031,7 +1259,7 @@ namespace Umbraco.Core.Services
        {
            var asArray = mediaTypes.ToArray();

-            if (DeletingMediaType.IsRaisedEventCancelled(new DeleteEventArgs<IMediaType>(asArray), this)) 
+            if (DeletingMediaType.IsRaisedEventCancelled(new DeleteEventArgs<IMediaType>(asArray), this))
 				return;
            using (new WriteLock(Locker))
            {
@@ -1053,7 +1281,7 @@ namespace Umbraco.Core.Services
                }

                Audit(AuditType.Delete, string.Format("Delete MediaTypes performed by user"), userId, -1);
-            }            
+            }
        }

        /// <summary>
@@ -1120,19 +1348,29 @@ namespace Umbraco.Core.Services
                uow.Commit();
            }
        }
-        
+
        #region Event Handlers

-		/// <summary>
-		/// Occurs before Delete
-		/// </summary>
-		public static event TypedEventHandler<IContentTypeService, DeleteEventArgs<IContentType>> DeletingContentType;
+        public static event TypedEventHandler<IContentTypeService, SaveEventArgs<EntityContainer>> SavingContentTypeContainer;
+        public static event TypedEventHandler<IContentTypeService, SaveEventArgs<EntityContainer>> SavedContentTypeContainer;
+        public static event TypedEventHandler<IContentTypeService, DeleteEventArgs<EntityContainer>> DeletingContentTypeContainer;
+        public static event TypedEventHandler<IContentTypeService, DeleteEventArgs<EntityContainer>> DeletedContentTypeContainer;
+        public static event TypedEventHandler<IContentTypeService, SaveEventArgs<EntityContainer>> SavingMediaTypeContainer;
+        public static event TypedEventHandler<IContentTypeService, SaveEventArgs<EntityContainer>> SavedMediaTypeContainer;
+        public static event TypedEventHandler<IContentTypeService, DeleteEventArgs<EntityContainer>> DeletingMediaTypeContainer;
+        public static event TypedEventHandler<IContentTypeService, DeleteEventArgs<EntityContainer>> DeletedMediaTypeContainer;
+
+
+        /// <summary>
+        /// Occurs before Delete
+        /// </summary>
+        public static event TypedEventHandler<IContentTypeService, DeleteEventArgs<IContentType>> DeletingContentType;

 		/// <summary>
 		/// Occurs after Delete
 		/// </summary>
 		public static event TypedEventHandler<IContentTypeService, DeleteEventArgs<IContentType>> DeletedContentType;
-		
+
 		/// <summary>
 		/// Occurs before Delete
 		/// </summary>
@@ -1142,7 +1380,7 @@ namespace Umbraco.Core.Services
 		/// Occurs after Delete
 		/// </summary>
 		public static event TypedEventHandler<IContentTypeService, DeleteEventArgs<IMediaType>> DeletedMediaType;
-		
+
        /// <summary>
        /// Occurs before Save
        /// </summary>
@@ -29,10 +29,11 @@ namespace Umbraco.Core.Services

        #region Containers

-        public Attempt<int> CreateContainer(int parentId, string name, int userId = 0)
+        public Attempt<OperationStatus<EntityContainer, OperationStatusType>> CreateContainer(int parentId, string name, int userId = 0)
        {
+            var evtMsgs = EventMessagesFactory.Get();
            var uow = UowProvider.GetUnitOfWork();
-            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow))
+            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow, Constants.ObjectTypes.DataTypeContainerGuid))
            {
                try
                {
@@ -42,77 +43,141 @@ namespace Umbraco.Core.Services
                        ParentId = parentId,
                        CreatorId = userId
                    };
+
+                    if (SavingContainer.IsRaisedEventCancelled(
+                        new SaveEventArgs<EntityContainer>(container, evtMsgs),
+                        this))
+                    {
+                        return Attempt.Fail(new OperationStatus<EntityContainer, OperationStatusType>(container, OperationStatusType.FailedCancelledByEvent, evtMsgs));
+                    }
+
                    repo.AddOrUpdate(container);
                    uow.Commit();
-                    return Attempt.Succeed(container.Id);
+
+                    SavedContainer.RaiseEvent(new SaveEventArgs<EntityContainer>(container, evtMsgs), this);
+                    //TODO: Audit trail ?
+
+                    return Attempt.Succeed(new OperationStatus<EntityContainer, OperationStatusType>(container, OperationStatusType.Success, evtMsgs));
                }
                catch (Exception ex)
                {
-                    return Attempt<int>.Fail(ex);
+                    return Attempt.Fail(new OperationStatus<EntityContainer, OperationStatusType>(null, OperationStatusType.FailedExceptionThrown, evtMsgs), ex);
                }
-                //TODO: Audit trail ?
            }
        }

        public EntityContainer GetContainer(int containerId)
        {
            var uow = UowProvider.GetUnitOfWork();
-            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow))
+            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow, Constants.ObjectTypes.DataTypeContainerGuid))
            {
                var container = repo.Get(containerId);
-                return container != null && container.ContainedObjectType == Constants.ObjectTypes.DataTypeGuid
-                    ? container
-                    : null;
+                return container;
            }
        }

        public EntityContainer GetContainer(Guid containerId)
        {
            var uow = UowProvider.GetUnitOfWork();
-            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow))
+            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow, Constants.ObjectTypes.DataTypeContainerGuid))
            {
                var container = repo.Get(containerId);
-                return container != null && container.ContainedObjectType == Constants.ObjectTypes.DataTypeGuid
-                    ? container
-                    : null;
+                return container;
            }
        }

        public IEnumerable<EntityContainer> GetContainers(string name, int level)
        {
            var uow = UowProvider.GetUnitOfWork();
-            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow))
+            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow, Constants.ObjectTypes.DataTypeContainerGuid))
            {
-                return repo.Get(name, level, Constants.ObjectTypes.DataTypeContainerGuid);
+                return repo.Get(name, level);
            }
        }

-        public void SaveContainer(EntityContainer container, int userId = 0)
+        public IEnumerable<EntityContainer> GetContainers(IDataTypeDefinition dataTypeDefinition)
        {
-            if (container.ContainedObjectType != Constants.ObjectTypes.DataTypeGuid) 
-                throw new InvalidOperationException("Not a data type container.");
+            var ancestorIds = dataTypeDefinition.Path.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries)
+                .Select(x =>
+                {
+                    var asInt = x.TryConvertTo<int>();
+                    if (asInt) return asInt.Result;
+                    return int.MinValue;
+                })
+                .Where(x => x != int.MinValue && x != dataTypeDefinition.Id)
+                .ToArray();
+
+            return GetContainers(ancestorIds);
+        }
+
+        public IEnumerable<EntityContainer> GetContainers(int[] containerIds)
+        {
+            var uow = UowProvider.GetUnitOfWork();
+            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow, Constants.ObjectTypes.DataTypeContainerGuid))
+            {
+                return repo.GetAll(containerIds);
+            }
+        }
+
+        public Attempt<OperationStatus> SaveContainer(EntityContainer container, int userId = 0)
+        {
+            var evtMsgs = EventMessagesFactory.Get();
+
+            if (container.ContainedObjectType != Constants.ObjectTypes.DataTypeGuid)
+            {
+                var ex = new InvalidOperationException("Not a " + Constants.ObjectTypes.DataTypeGuid + " container.");
+                return OperationStatus.Exception(evtMsgs, ex);
+            }
+
            if (container.HasIdentity && container.IsPropertyDirty("ParentId"))
-                throw new InvalidOperationException("Cannot save a container with a modified parent, move the container instead.");
+            {
+                var ex = new InvalidOperationException("Cannot save a container with a modified parent, move the container instead.");
+                return OperationStatus.Exception(evtMsgs, ex);
+            }
+
+            if (SavingContainer.IsRaisedEventCancelled(
+                        new SaveEventArgs<EntityContainer>(container, evtMsgs),
+                        this))
+            {
+                return OperationStatus.Cancelled(evtMsgs);
+            }

            var uow = UowProvider.GetUnitOfWork();
-            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow))
+            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow, Constants.ObjectTypes.DataTypeContainerGuid))
            {
                repo.AddOrUpdate(container);
                uow.Commit();
-                //TODO: Audit trail ?
            }
+
+            SavedContainer.RaiseEvent(new SaveEventArgs<EntityContainer>(container, evtMsgs), this);
+
+            //TODO: Audit trail ?
+
+            return OperationStatus.Success(evtMsgs);
        }

-        public void DeleteContainer(int containerId, int userId = 0)
+        public Attempt<OperationStatus> DeleteContainer(int containerId, int userId = 0)
        {
+            var evtMsgs = EventMessagesFactory.Get();
            var uow = UowProvider.GetUnitOfWork();
-            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow))
+            using (var repo = RepositoryFactory.CreateEntityContainerRepository(uow, Constants.ObjectTypes.DataTypeContainerGuid))
            {
                var container = repo.Get(containerId);
-                if (container == null) return;
-                if (container.ContainedObjectType != Constants.ObjectTypes.DataTypeGuid) return;
+                if (container == null) return OperationStatus.NoOperation(evtMsgs);
+
+                if (DeletingContainer.IsRaisedEventCancelled(
+                        new DeleteEventArgs<EntityContainer>(container, evtMsgs),
+                        this))
+                {
+                    return Attempt.Fail(new OperationStatus(OperationStatusType.FailedCancelledByEvent, evtMsgs));
+                }
+
                repo.Delete(container);
                uow.Commit();
+
+                DeletedContainer.RaiseEvent(new DeleteEventArgs<EntityContainer>(container, evtMsgs), this);
+
+                return OperationStatus.Success(evtMsgs);
                //TODO: Audit trail ?
            }
        }
@@ -261,7 +326,7 @@ namespace Umbraco.Core.Services

            var moveInfo = new List<MoveEventInfo<IDataTypeDefinition>>();
            var uow = UowProvider.GetUnitOfWork();
-            using (var containerRepository = RepositoryFactory.CreateEntityContainerRepository(uow))
+            using (var containerRepository = RepositoryFactory.CreateEntityContainerRepository(uow, Constants.ObjectTypes.DataTypeContainerGuid))
            using (var repository = RepositoryFactory.CreateDataTypeDefinitionRepository(uow))
            {
                try
@@ -270,7 +335,7 @@ namespace Umbraco.Core.Services
                    if (parentId > 0)
                    {
                        container = containerRepository.Get(parentId);
-                        if (container == null || container.ContainedObjectType != Constants.ObjectTypes.DataTypeGuid)
+                        if (container == null)
                            throw new DataOperationException<MoveOperationStatusType>(MoveOperationStatusType.FailedParentNotFound);
                    }
                    moveInfo.AddRange(repository.Move(toMove, container));
@@ -518,6 +583,12 @@ namespace Umbraco.Core.Services
        }

        #region Event Handlers
+
+        public static event TypedEventHandler<IDataTypeService, SaveEventArgs<EntityContainer>> SavingContainer;
+        public static event TypedEventHandler<IDataTypeService, SaveEventArgs<EntityContainer>> SavedContainer;
+        public static event TypedEventHandler<IDataTypeService, DeleteEventArgs<EntityContainer>> DeletingContainer;
+        public static event TypedEventHandler<IDataTypeService, DeleteEventArgs<EntityContainer>> DeletedContainer;
+
        /// <summary>
        /// Occurs before Delete
        /// </summary>
@@ -33,7 +33,7 @@ namespace Umbraco.Core.Services
                   new DeleteEventArgs<IDomain>(domain, evtMsgs),
                   this))
            {
-                return Attempt.Fail(OperationStatus.Cancelled(evtMsgs));
+                return OperationStatus.Cancelled(evtMsgs);
            }

            var uow = UowProvider.GetUnitOfWork();
@@ -45,7 +45,7 @@ namespace Umbraco.Core.Services

            var args = new DeleteEventArgs<IDomain>(domain, false, evtMsgs);
            Deleted.RaiseEvent(args, this);
-            return Attempt.Succeed(OperationStatus.Success(evtMsgs));
+            return OperationStatus.Success(evtMsgs);
        }

        public IDomain GetByName(string name)
@@ -91,7 +91,7 @@ namespace Umbraco.Core.Services
                    new SaveEventArgs<IDomain>(domainEntity, evtMsgs),
                    this))
            {
-                return Attempt.Fail(OperationStatus.Cancelled(evtMsgs));
+                return OperationStatus.Cancelled(evtMsgs);
            }

            var uow = UowProvider.GetUnitOfWork();
@@ -102,7 +102,7 @@ namespace Umbraco.Core.Services
            }

            Saved.RaiseEvent(new SaveEventArgs<IDomain>(domainEntity, false, evtMsgs), this);
-            return Attempt.Succeed(OperationStatus.Success(evtMsgs));
+            return OperationStatus.Success(evtMsgs);
        }

        #region Event Handlers
@@ -2,7 +2,7 @@ using System;
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
-using System.Net.Http.Formatting;
+using System.Web;
 using System.Xml;
 using System.Xml.Linq;
 using Umbraco.Core.Configuration;
@@ -140,18 +140,6 @@ namespace Umbraco.Core.Services
        /// <param name="dataTypeDefinition">IDataTypeDefinition type to export</param>
        /// <returns><see cref="XElement"/> containing the xml representation of the IDataTypeDefinition object</returns>
        public XElement Serialize(IDataTypeService dataTypeService, IDataTypeDefinition dataTypeDefinition)
-        {
-            return Serialize(dataTypeService, dataTypeDefinition, string.Empty);
-        }
-
-        /// <summary>
-        /// Exports an <see cref="IDataTypeDefinition"/> item to xml as an <see cref="XElement"/>
-        /// </summary>
-        /// <param name="dataTypeService"></param>
-        /// <param name="dataTypeDefinition">IDataTypeDefinition type to export</param>
-        /// <param name="folders">The path of folders for this data type separated by a backslash, for example: `SEO/Meta`</param>
-        /// <returns><see cref="XElement"/> containing the xml representation of the IDataTypeDefinition object</returns>
-        public XElement Serialize(IDataTypeService dataTypeService, IDataTypeDefinition dataTypeDefinition, string folders)
        {
            var prevalues = new XElement("PreValues");
            var prevalueList = dataTypeService.GetPreValuesCollectionByDataTypeId(dataTypeDefinition.Id)
@@ -175,8 +163,20 @@ namespace Umbraco.Core.Services
            xml.Add(new XAttribute("Id", dataTypeDefinition.PropertyEditorAlias));
            xml.Add(new XAttribute("Definition", dataTypeDefinition.Key));
            xml.Add(new XAttribute("DatabaseType", dataTypeDefinition.DatabaseType.ToString()));
-            if(string.IsNullOrWhiteSpace(folders) == false)
-                xml.Add(new XAttribute("Folders", folders));
+
+            var folderNames = string.Empty;
+            if (dataTypeDefinition.Level != 1)
+            {
+                //get url encoded folder names
+                var folders = dataTypeService.GetContainers(dataTypeDefinition)
+                    .OrderBy(x => x.Level)
+                    .Select(x => HttpUtility.UrlEncode(x.Name));
+
+                folderNames = string.Join("/", folders.ToArray());
+            }
+
+            if (string.IsNullOrWhiteSpace(folderNames) == false)
+                xml.Add(new XAttribute("Folders", folderNames));            

            return xml;
        }
@@ -267,11 +267,15 @@ namespace Umbraco.Core.Services
                structure.Add(new XElement("MediaType", allowedType.Alias));
            }

-            var genericProperties = new XElement("GenericProperties");
+            var genericProperties = new XElement("GenericProperties"); // actually, all of them
            foreach (var propertyType in mediaType.PropertyTypes)
            {
                var definition = dataTypeService.GetDataTypeDefinitionById(propertyType.DataTypeDefinitionId);
-                var propertyGroup = mediaType.PropertyGroups.FirstOrDefault(x => x.Id == propertyType.PropertyGroupId.Value);
+
+                var propertyGroup = propertyType.PropertyGroupId == null // true generic property
+                    ? null
+                    : mediaType.PropertyGroups.FirstOrDefault(x => x.Id == propertyType.PropertyGroupId.Value);
+
                var genericProperty = new XElement("GenericProperty",
                                                   new XElement("Name", propertyType.Name),
                                                   new XElement("Alias", propertyType.Alias),
@@ -337,21 +341,10 @@ namespace Umbraco.Core.Services
        /// Exports an <see cref="IContentType"/> item to xml as an <see cref="XElement"/>
        /// </summary>
        /// <param name="dataTypeService"></param>
+        /// <param name="contentTypeService"></param>
        /// <param name="contentType">Content type to export</param>
        /// <returns><see cref="XElement"/> containing the xml representation of the IContentType object</returns>
-        public XElement Serialize(IDataTypeService dataTypeService, IContentType contentType)
-        {
-            return Serialize(dataTypeService, contentType, string.Empty);
-        }
-
-        /// <summary>
-        /// Exports an <see cref="IContentType"/> item to xml as an <see cref="XElement"/>
-        /// </summary>
-        /// <param name="dataTypeService"></param>
-        /// <param name="contentType">Content type to export</param>
-        /// <param name="folders">The path of folders for this content type separated by a backslash, for example: `SEO/Meta`</param>
-        /// <returns><see cref="XElement"/> containing the xml representation of the IContentType object</returns>
-        public XElement Serialize(IDataTypeService dataTypeService, IContentType contentType, string folders)
+        public XElement Serialize(IDataTypeService dataTypeService, IContentTypeService contentTypeService, IContentType contentType)
        {
            var info = new XElement("Info",
                                    new XElement("Name", contentType.Name),
@@ -392,14 +385,14 @@ namespace Umbraco.Core.Services
                structure.Add(new XElement("DocumentType", allowedType.Alias));
            }

-            var genericProperties = new XElement("GenericProperties");
+            var genericProperties = new XElement("GenericProperties"); // actually, all of them
            foreach (var propertyType in contentType.PropertyTypes)
            {
                var definition = dataTypeService.GetDataTypeDefinitionById(propertyType.DataTypeDefinitionId);

-                var propertyGroup = propertyType.PropertyGroupId == null
-                                                ? null
-                                                : contentType.PropertyGroups.FirstOrDefault(x => x.Id == propertyType.PropertyGroupId.Value);
+                var propertyGroup = propertyType.PropertyGroupId == null // true generic property
+                    ? null
+                    : contentType.PropertyGroups.FirstOrDefault(x => x.Id == propertyType.PropertyGroupId.Value);

                var genericProperty = new XElement("GenericProperty",
                                                   new XElement("Name", propertyType.Name),
@@ -431,8 +424,20 @@ namespace Umbraco.Core.Services
                genericProperties,
                tabs);

-            if(string.IsNullOrWhiteSpace(folders) == false)
-                xml.Add(new XAttribute("Folders", folders));
+            var folderNames = string.Empty;
+            //don't add folders if this is a child doc type
+            if (contentType.Level != 1 && masterContentType == null)
+            {
+                //get url encoded folder names
+                var folders = contentTypeService.GetContentTypeContainers(contentType)
+                    .OrderBy(x => x.Level)
+                    .Select(x => HttpUtility.UrlEncode(x.Name));
+
+                folderNames = string.Join("/", folders.ToArray());
+            }
+
+            if (string.IsNullOrWhiteSpace(folderNames) == false)
+                xml.Add(new XAttribute("Folders", folderNames));

            return xml;
        }
@@ -23,34 +23,22 @@ namespace Umbraco.Core.Services
    /// <summary>
    /// Represents the File Service, which is an easy access to operations involving <see cref="IFile"/> objects like Scripts, Stylesheets and Templates
    /// </summary>
-    public class FileService : IFileService
+    public class FileService : RepositoryService, IFileService
    {
-        private readonly RepositoryFactory _repositoryFactory;
        private readonly IUnitOfWorkProvider _fileUowProvider;
-        private readonly IDatabaseUnitOfWorkProvider _dataUowProvider;

        private const string PartialViewHeader = "@inherits Umbraco.Web.Mvc.UmbracoTemplatePage";
        private const string PartialViewMacroHeader = "@inherits Umbraco.Web.Macros.PartialViewMacroPage";

-        [Obsolete("Use the constructors that specify all dependencies instead")]
-        public FileService()
-            : this(new RepositoryFactory())
-        { }
-
-        [Obsolete("Use the constructors that specify all dependencies instead")]
-        public FileService(RepositoryFactory repositoryFactory)
-            : this(new FileUnitOfWorkProvider(), new PetaPocoUnitOfWorkProvider(), repositoryFactory)
+        public FileService(
+            IUnitOfWorkProvider fileProvider, 
+            IDatabaseUnitOfWorkProvider dataProvider, 
+            RepositoryFactory repositoryFactory,
+            ILogger logger,
+            IEventMessagesFactory eventMessagesFactory)
+            : base(dataProvider, repositoryFactory, logger, eventMessagesFactory)
        {
-        }
-
-        public FileService(IUnitOfWorkProvider fileProvider, IDatabaseUnitOfWorkProvider dataProvider, RepositoryFactory repositoryFactory)
-        {
-            if (fileProvider == null) throw new ArgumentNullException("fileProvider");
-            if (dataProvider == null) throw new ArgumentNullException("dataProvider");
-            if (repositoryFactory == null) throw new ArgumentNullException("repositoryFactory");
-            _repositoryFactory = repositoryFactory;
-            _fileUowProvider = fileProvider;
-            _dataUowProvider = dataProvider;
+            _fileUowProvider = fileProvider;         
        }


@@ -62,7 +50,7 @@ namespace Umbraco.Core.Services
        /// <returns>An enumerable list of <see cref="Stylesheet"/> objects</returns>
        public IEnumerable<Stylesheet> GetStylesheets(params string[] names)
        {
-            using (var repository = _repositoryFactory.CreateStylesheetRepository(_fileUowProvider.GetUnitOfWork(), _dataUowProvider.GetUnitOfWork()))
+            using (var repository = RepositoryFactory.CreateStylesheetRepository(_fileUowProvider.GetUnitOfWork(), UowProvider.GetUnitOfWork()))
            {
                return repository.GetAll(names);
            }
@@ -75,7 +63,7 @@ namespace Umbraco.Core.Services
        /// <returns>A <see cref="Stylesheet"/> object</returns>
        public Stylesheet GetStylesheetByName(string name)
        {
-            using (var repository = _repositoryFactory.CreateStylesheetRepository(_fileUowProvider.GetUnitOfWork(), _dataUowProvider.GetUnitOfWork()))
+            using (var repository = RepositoryFactory.CreateStylesheetRepository(_fileUowProvider.GetUnitOfWork(), UowProvider.GetUnitOfWork()))
            {
                return repository.Get(name);
            }
@@ -92,7 +80,7 @@ namespace Umbraco.Core.Services
                return;

            var uow = _fileUowProvider.GetUnitOfWork();
-            using (var repository = _repositoryFactory.CreateStylesheetRepository(uow, _dataUowProvider.GetUnitOfWork()))
+            using (var repository = RepositoryFactory.CreateStylesheetRepository(uow, UowProvider.GetUnitOfWork()))
            {
                repository.AddOrUpdate(stylesheet);
                uow.Commit();
@@ -111,7 +99,7 @@ namespace Umbraco.Core.Services
        public void DeleteStylesheet(string path, int userId = 0)
        {
            var uow = _fileUowProvider.GetUnitOfWork();
-            using (var repository = _repositoryFactory.CreateStylesheetRepository(uow, _dataUowProvider.GetUnitOfWork()))
+            using (var repository = RepositoryFactory.CreateStylesheetRepository(uow, UowProvider.GetUnitOfWork()))
            {
                var stylesheet = repository.Get(path);
                if (stylesheet == null) return;
@@ -137,7 +125,7 @@ namespace Umbraco.Core.Services
        {

            var uow = _fileUowProvider.GetUnitOfWork();
-            using (var repository = _repositoryFactory.CreateStylesheetRepository(uow, _dataUowProvider.GetUnitOfWork()))
+            using (var repository = RepositoryFactory.CreateStylesheetRepository(uow, UowProvider.GetUnitOfWork()))
            {
                return repository.ValidateStylesheet(stylesheet);
            }
@@ -152,7 +140,7 @@ namespace Umbraco.Core.Services
        /// <returns>An enumerable list of <see cref="Script"/> objects</returns>
        public IEnumerable<Script> GetScripts(params string[] names)
        {
-            using (var repository = _repositoryFactory.CreateScriptRepository(_fileUowProvider.GetUnitOfWork()))
+            using (var repository = RepositoryFactory.CreateScriptRepository(_fileUowProvider.GetUnitOfWork()))
            {
                return repository.GetAll(names);
            }
@@ -165,7 +153,7 @@ namespace Umbraco.Core.Services
        /// <returns>A <see cref="Script"/> object</returns>
        public Script GetScriptByName(string name)
        {
-            using (var repository = _repositoryFactory.CreateScriptRepository(_fileUowProvider.GetUnitOfWork()))
+            using (var repository = RepositoryFactory.CreateScriptRepository(_fileUowProvider.GetUnitOfWork()))
            {
                return repository.Get(name);
            }
@@ -182,7 +170,7 @@ namespace Umbraco.Core.Services
                return;

            var uow = _fileUowProvider.GetUnitOfWork();
-            using (var repository = _repositoryFactory.CreateScriptRepository(uow))
+            using (var repository = RepositoryFactory.CreateScriptRepository(uow))
            {
                repository.AddOrUpdate(script);
                uow.Commit();
@@ -201,7 +189,7 @@ namespace Umbraco.Core.Services
        public void DeleteScript(string path, int userId = 0)
        {
            var uow = _fileUowProvider.GetUnitOfWork();
-            using (var repository = _repositoryFactory.CreateScriptRepository(uow))
+            using (var repository = RepositoryFactory.CreateScriptRepository(uow))
            {
                var script = repository.Get(path);
                if (script == null) return;
@@ -226,7 +214,7 @@ namespace Umbraco.Core.Services
        public bool ValidateScript(Script script)
        {
            var uow = _fileUowProvider.GetUnitOfWork();
-            using (var repository = _repositoryFactory.CreateScriptRepository(uow))
+            using (var repository = RepositoryFactory.CreateScriptRepository(uow))
            {
                return repository.ValidateScript(script);
            }
@@ -235,7 +223,7 @@ namespace Umbraco.Core.Services
        public void CreateScriptFolder(string folderPath)
        {
            var uow = _fileUowProvider.GetUnitOfWork();
-            using (var repository = _repositoryFactory.CreateScriptRepository(uow))
+            using (var repository = RepositoryFactory.CreateScriptRepository(uow))
            {
                ((ScriptRepository)repository).AddFolder(folderPath);
                uow.Commit();
@@ -245,7 +233,7 @@ namespace Umbraco.Core.Services
        public void DeleteScriptFolder(string folderPath)
        {
            var uow = _fileUowProvider.GetUnitOfWork();
-            using (var repository = _repositoryFactory.CreateScriptRepository(uow))
+            using (var repository = RepositoryFactory.CreateScriptRepository(uow))
            {
                ((ScriptRepository)repository).DeleteFolder(folderPath);
                uow.Commit();
@@ -256,6 +244,56 @@ namespace Umbraco.Core.Services

        #region Templates

+        /// <summary>
+        /// Creates a template for a content type
+        /// </summary>
+        /// <param name="contentTypeAlias"></param>
+        /// <param name="contentTypeName"></param>
+        /// <param name="userId"></param>
+        /// <returns>
+        /// The template created
+        /// </returns>
+        public Attempt<OperationStatus<ITemplate, OperationStatusType>> CreateTemplateForContentType(string contentTypeAlias, string contentTypeName, int userId = 0)
+        {
+            var template = new Template(contentTypeName,
+                //NOTE: We are NOT passing in the content type alias here, we want to use it's name since we don't
+                // want to save template file names as camelCase, the Template ctor will clean the alias as
+                // `alias.ToCleanString(CleanStringType.UnderscoreAlias)` which has been the default.
+                // This fixes: http://issues.umbraco.org/issue/U4-7953
+                contentTypeName);
+
+            var evtMsgs = EventMessagesFactory.Get();
+
+            //NOTE: This isn't pretty but we need to maintain backwards compatibility so we cannot change
+            // the event args here. The other option is to create a different event with different event
+            // args specifically for this method... which also isn't pretty. So for now, we'll use this
+            // dictionary approach to store 'additional data' in.
+            var additionalData = new Dictionary<string, object>
+            {
+                {"CreateTemplateForContentType", true},
+                {"ContentTypeAlias", contentTypeAlias},
+            };
+            if (SavingTemplate.IsRaisedEventCancelled(
+                  new SaveEventArgs<ITemplate>(template, true, evtMsgs, additionalData),
+                  this))
+            {
+                return Attempt.Fail(new OperationStatus<ITemplate, OperationStatusType>(template, OperationStatusType.FailedCancelledByEvent, evtMsgs));
+            }
+
+            var uow = UowProvider.GetUnitOfWork();
+            using (var repository = RepositoryFactory.CreateTemplateRepository(uow))
+            {
+                repository.AddOrUpdate(template);
+                uow.Commit();
+
+                SavedTemplate.RaiseEvent(new SaveEventArgs<ITemplate>(template, false, evtMsgs), this);
+            }
+
+            Audit(AuditType.Save, string.Format("Save Template performed by user"), userId, template.Id);
+
+            return Attempt.Succeed(new OperationStatus<ITemplate, OperationStatusType>(template, OperationStatusType.Success, evtMsgs));
+        }
+
        public ITemplate CreateTemplateWithIdentity(string name, string content, ITemplate masterTemplate = null, int userId = 0)
        {
            var template = new Template(name, name)
@@ -276,7 +314,7 @@ namespace Umbraco.Core.Services
        /// <returns>An enumerable list of <see cref="ITemplate"/> objects</returns>
        public IEnumerable<ITemplate> GetTemplates(params string[] aliases)
        {
-            using (var repository = _repositoryFactory.CreateTemplateRepository(_dataUowProvider.GetUnitOfWork()))
+            using (var repository = RepositoryFactory.CreateTemplateRepository(UowProvider.GetUnitOfWork()))
            {
                return repository.GetAll(aliases).OrderBy(x => x.Name);
            }
@@ -288,7 +326,7 @@ namespace Umbraco.Core.Services
        /// <returns>An enumerable list of <see cref="ITemplate"/> objects</returns>
        public IEnumerable<ITemplate> GetTemplates(int masterTemplateId)
        {
-            using (var repository = _repositoryFactory.CreateTemplateRepository(_dataUowProvider.GetUnitOfWork()))
+            using (var repository = RepositoryFactory.CreateTemplateRepository(UowProvider.GetUnitOfWork()))
            {
                return repository.GetChildren(masterTemplateId).OrderBy(x => x.Name);
            }
@@ -301,7 +339,7 @@ namespace Umbraco.Core.Services
        /// <returns>The <see cref="ITemplate"/> object matching the alias, or null.</returns>
        public ITemplate GetTemplate(string alias)
        {
-            using (var repository = _repositoryFactory.CreateTemplateRepository(_dataUowProvider.GetUnitOfWork()))
+            using (var repository = RepositoryFactory.CreateTemplateRepository(UowProvider.GetUnitOfWork()))
            {
                return repository.Get(alias);
            }
@@ -314,7 +352,7 @@ namespace Umbraco.Core.Services
        /// <returns>The <see cref="ITemplate"/> object matching the identifier, or null.</returns>
        public ITemplate GetTemplate(int id)
        {
-            using (var repository = _repositoryFactory.CreateTemplateRepository(_dataUowProvider.GetUnitOfWork()))
+            using (var repository = RepositoryFactory.CreateTemplateRepository(UowProvider.GetUnitOfWork()))
            {
                return repository.Get(id);
            }
@@ -327,7 +365,7 @@ namespace Umbraco.Core.Services
        /// <returns>The <see cref="ITemplate"/> object matching the identifier, or null.</returns>
        public ITemplate GetTemplate(Guid id)
        {
-            using (var repository = _repositoryFactory.CreateTemplateRepository(_dataUowProvider.GetUnitOfWork()))
+            using (var repository = RepositoryFactory.CreateTemplateRepository(UowProvider.GetUnitOfWork()))
            {
                var query = Query<ITemplate>.Builder.Where(x => x.Key == id);
                return repository.GetByQuery(query).SingleOrDefault();
@@ -336,7 +374,7 @@ namespace Umbraco.Core.Services

        public IEnumerable<ITemplate> GetTemplateDescendants(string alias)
        {
-            using (var repository = _repositoryFactory.CreateTemplateRepository(_dataUowProvider.GetUnitOfWork()))
+            using (var repository = RepositoryFactory.CreateTemplateRepository(UowProvider.GetUnitOfWork()))
            {
                return repository.GetDescendants(alias);
            }
@@ -349,7 +387,7 @@ namespace Umbraco.Core.Services
        /// <returns></returns>
        public IEnumerable<ITemplate> GetTemplateDescendants(int masterTemplateId)
        {
-            using (var repository = _repositoryFactory.CreateTemplateRepository(_dataUowProvider.GetUnitOfWork()))
+            using (var repository = RepositoryFactory.CreateTemplateRepository(UowProvider.GetUnitOfWork()))
            {
                return repository.GetDescendants(masterTemplateId);
            }
@@ -362,7 +400,7 @@ namespace Umbraco.Core.Services
        /// <returns></returns>
        public IEnumerable<ITemplate> GetTemplateChildren(string alias)
        {
-            using (var repository = _repositoryFactory.CreateTemplateRepository(_dataUowProvider.GetUnitOfWork()))
+            using (var repository = RepositoryFactory.CreateTemplateRepository(UowProvider.GetUnitOfWork()))
            {
                return repository.GetChildren(alias);
            }
@@ -375,7 +413,7 @@ namespace Umbraco.Core.Services
        /// <returns></returns>
        public IEnumerable<ITemplate> GetTemplateChildren(int masterTemplateId)
        {
-            using (var repository = _repositoryFactory.CreateTemplateRepository(_dataUowProvider.GetUnitOfWork()))
+            using (var repository = RepositoryFactory.CreateTemplateRepository(UowProvider.GetUnitOfWork()))
            {
                return repository.GetChildren(masterTemplateId);
            }
@@ -390,7 +428,7 @@ namespace Umbraco.Core.Services
        [EditorBrowsable(EditorBrowsableState.Never)]
        public TemplateNode GetTemplateNode(string alias)
        {
-            using (var repository = _repositoryFactory.CreateTemplateRepository(_dataUowProvider.GetUnitOfWork()))
+            using (var repository = RepositoryFactory.CreateTemplateRepository(UowProvider.GetUnitOfWork()))
            {
                return repository.GetTemplateNode(alias);
            }
@@ -406,7 +444,7 @@ namespace Umbraco.Core.Services
        [EditorBrowsable(EditorBrowsableState.Never)]
        public TemplateNode FindTemplateInTree(TemplateNode anyNode, string alias)
        {
-            using (var repository = _repositoryFactory.CreateTemplateRepository(_dataUowProvider.GetUnitOfWork()))
+            using (var repository = RepositoryFactory.CreateTemplateRepository(UowProvider.GetUnitOfWork()))
            {
                return repository.FindTemplateInTree(anyNode, alias);
            }
@@ -422,8 +460,8 @@ namespace Umbraco.Core.Services
            if (SavingTemplate.IsRaisedEventCancelled(new SaveEventArgs<ITemplate>(template), this))
                return;

-            var uow = _dataUowProvider.GetUnitOfWork();
-            using (var repository = _repositoryFactory.CreateTemplateRepository(uow))
+            var uow = UowProvider.GetUnitOfWork();
+            using (var repository = RepositoryFactory.CreateTemplateRepository(uow))
            {
                repository.AddOrUpdate(template);
                uow.Commit();
@@ -444,8 +482,8 @@ namespace Umbraco.Core.Services
            if (SavingTemplate.IsRaisedEventCancelled(new SaveEventArgs<ITemplate>(templates), this))
                return;

-            var uow = _dataUowProvider.GetUnitOfWork();
-            using (var repository = _repositoryFactory.CreateTemplateRepository(uow))
+            var uow = UowProvider.GetUnitOfWork();
+            using (var repository = RepositoryFactory.CreateTemplateRepository(uow))
            {
                foreach (var template in templates)
                {
@@ -474,8 +512,8 @@ namespace Umbraco.Core.Services
        /// </remarks>
        public RenderingEngine DetermineTemplateRenderingEngine(ITemplate template)
        {
-            var uow = _dataUowProvider.GetUnitOfWork();
-            using (var repository = _repositoryFactory.CreateTemplateRepository(uow))
+            var uow = UowProvider.GetUnitOfWork();
+            using (var repository = RepositoryFactory.CreateTemplateRepository(uow))
            {
                return repository.DetermineTemplateRenderingEngine(template);
            }
@@ -488,8 +526,8 @@ namespace Umbraco.Core.Services
        /// <param name="userId"></param>
        public void DeleteTemplate(string alias, int userId = 0)
        {
-            var uow = _dataUowProvider.GetUnitOfWork();
-            using (var repository = _repositoryFactory.CreateTemplateRepository(uow))
+            var uow = UowProvider.GetUnitOfWork();
+            using (var repository = RepositoryFactory.CreateTemplateRepository(uow))
            {
                var template = repository.Get(alias);
                if (template == null) return;
@@ -513,8 +551,8 @@ namespace Umbraco.Core.Services
        /// <returns>True if Script is valid, otherwise false</returns>
        public bool ValidateTemplate(ITemplate template)
        {
-            var uow = _dataUowProvider.GetUnitOfWork();
-            using (var repository = _repositoryFactory.CreateTemplateRepository(uow))
+            var uow = UowProvider.GetUnitOfWork();
+            using (var repository = RepositoryFactory.CreateTemplateRepository(uow))
            {
                return repository.ValidateTemplate(template);
            }
@@ -543,7 +581,7 @@ namespace Umbraco.Core.Services
        public void DeletePartialViewFolder(string folderPath)
        {
            var uow = _fileUowProvider.GetUnitOfWork();
-            using (var repository = _repositoryFactory.CreatePartialViewRepository(uow))
+            using (var repository = RepositoryFactory.CreatePartialViewRepository(uow))
            {
                ((PartialViewRepository)repository).DeleteFolder(folderPath);
                uow.Commit();
@@ -553,7 +591,7 @@ namespace Umbraco.Core.Services
        public void DeletePartialViewMacroFolder(string folderPath)
        {
            var uow = _fileUowProvider.GetUnitOfWork();
-            using (var repository = _repositoryFactory.CreatePartialViewMacroRepository(uow))
+            using (var repository = RepositoryFactory.CreatePartialViewMacroRepository(uow))
            {
                ((PartialViewMacroRepository)repository).DeleteFolder(folderPath);
                uow.Commit();
@@ -562,7 +600,7 @@ namespace Umbraco.Core.Services

        public IPartialView GetPartialView(string path)
        {
-            using (var repository = _repositoryFactory.CreatePartialViewRepository(_fileUowProvider.GetUnitOfWork()))
+            using (var repository = RepositoryFactory.CreatePartialViewRepository(_fileUowProvider.GetUnitOfWork()))
            {
                return repository.Get(path);
            }
@@ -570,7 +608,7 @@ namespace Umbraco.Core.Services

        public IPartialView GetPartialViewMacro(string path)
        {
-            using (var repository = _repositoryFactory.CreatePartialViewMacroRepository(_fileUowProvider.GetUnitOfWork()))
+            using (var repository = RepositoryFactory.CreatePartialViewMacroRepository(_fileUowProvider.GetUnitOfWork()))
            {
                return repository.Get(path);
            }
@@ -706,8 +744,8 @@ namespace Umbraco.Core.Services

        public bool ValidatePartialView(PartialView partialView)
        {
-            var uow = _dataUowProvider.GetUnitOfWork();
-            using (var repository = _repositoryFactory.CreatePartialViewRepository(uow))
+            var uow = UowProvider.GetUnitOfWork();
+            using (var repository = RepositoryFactory.CreatePartialViewRepository(uow))
            {
                return repository.ValidatePartialView(partialView);
            }
@@ -715,8 +753,8 @@ namespace Umbraco.Core.Services

        public bool ValidatePartialViewMacro(PartialView partialView)
        {
-            var uow = _dataUowProvider.GetUnitOfWork();
-            using (var repository = _repositoryFactory.CreatePartialViewMacroRepository(uow))
+            var uow = UowProvider.GetUnitOfWork();
+            using (var repository = RepositoryFactory.CreatePartialViewMacroRepository(uow))
            {
                return repository.ValidatePartialView(partialView);
            }
@@ -746,9 +784,9 @@ namespace Umbraco.Core.Services
            switch (partialViewType)
            {
                case PartialViewType.PartialView:
-                    return _repositoryFactory.CreatePartialViewRepository(uow);
+                    return RepositoryFactory.CreatePartialViewRepository(uow);
                case PartialViewType.PartialViewMacro:
-                    return _repositoryFactory.CreatePartialViewMacroRepository(uow);
+                    return RepositoryFactory.CreatePartialViewMacroRepository(uow);
            }
            throw new ArgumentOutOfRangeException("partialViewType");
        }
@@ -757,8 +795,8 @@ namespace Umbraco.Core.Services

        private void Audit(AuditType type, string message, int userId, int objectId)
        {
-            var uow = _dataUowProvider.GetUnitOfWork();
-            using (var auditRepo = _repositoryFactory.CreateAuditRepository(uow))
+            var uow = UowProvider.GetUnitOfWork();
+            using (var auditRepo = RepositoryFactory.CreateAuditRepository(uow))
            {
                auditRepo.AddOrUpdate(new AuditItem(objectId, message, type, userId));
                uow.Commit();
@@ -21,18 +21,23 @@ namespace Umbraco.Core.Services
        /// <returns></returns>
        Attempt<string[]> ValidateComposition(IContentTypeComposition compo);

-        Attempt<int> CreateContentTypeContainer(int parentId, string name, int userId = 0);
-        Attempt<int> CreateMediaTypeContainer(int parentId, string name, int userId = 0);
-        void SaveContentTypeContainer(EntityContainer container, int userId = 0);
-        void SaveMediaTypeContainer(EntityContainer container, int userId = 0);
+        Attempt<OperationStatus<EntityContainer, OperationStatusType>> CreateContentTypeContainer(int parentId, string name, int userId = 0);
+        Attempt<OperationStatus<EntityContainer, OperationStatusType>> CreateMediaTypeContainer(int parentId, string name, int userId = 0);
+        Attempt<OperationStatus> SaveContentTypeContainer(EntityContainer container, int userId = 0);
+        Attempt<OperationStatus> SaveMediaTypeContainer(EntityContainer container, int userId = 0);
+
        EntityContainer GetContentTypeContainer(int containerId);
        EntityContainer GetContentTypeContainer(Guid containerId);
+        IEnumerable<EntityContainer> GetContentTypeContainers(int[] containerIds);
+        IEnumerable<EntityContainer> GetContentTypeContainers(IContentType contentType);
        IEnumerable<EntityContainer> GetContentTypeContainers(string folderName, int level);
        EntityContainer GetMediaTypeContainer(int containerId);
        EntityContainer GetMediaTypeContainer(Guid containerId);
+        IEnumerable<EntityContainer> GetMediaTypeContainers(int[] containerIds);
        IEnumerable<EntityContainer> GetMediaTypeContainers(string folderName, int level);
-        void DeleteMediaTypeContainer(int folderId, int userId = 0);
-        void DeleteContentTypeContainer(int containerId, int userId = 0);
+        IEnumerable<EntityContainer> GetMediaTypeContainers(IMediaType mediaType);
+        Attempt<OperationStatus> DeleteMediaTypeContainer(int folderId, int userId = 0);
+        Attempt<OperationStatus> DeleteContentTypeContainer(int containerId, int userId = 0);

        /// <summary>
        /// Gets all property type aliases.
@@ -40,6 +45,16 @@ namespace Umbraco.Core.Services
        /// <returns></returns>
        IEnumerable<string> GetAllPropertyTypeAliases();

+        /// <summary>
+        /// Gets all content type aliases
+        /// </summary>
+        /// <param name="objectTypes">
+        /// If this list is empty, it will return all content type aliases for media, members and content, otherwise
+        /// it will only return content type aliases for the object types specified
+        /// </param>
+        /// <returns></returns>
+        IEnumerable<string> GetAllContentTypeAliases(params Guid[] objectTypes);
+
        /// <summary>
        /// Copies a content type as a child under the specified parent if specified (otherwise to the root)
        /// </summary>
@@ -276,5 +291,7 @@ namespace Umbraco.Core.Services

        Attempt<OperationStatus<MoveOperationStatusType>> MoveMediaType(IMediaType toMove, int containerId);
        Attempt<OperationStatus<MoveOperationStatusType>> MoveContentType(IContentType toMove, int containerId);
+        Attempt<OperationStatus<IMediaType, MoveOperationStatusType>> CopyMediaType(IMediaType toCopy, int containerId);
+        Attempt<OperationStatus<IContentType, MoveOperationStatusType>> CopyContentType(IContentType toCopy, int containerId);
    }
 }
@@ -10,12 +10,14 @@ namespace Umbraco.Core.Services
    /// </summary>
    public interface IDataTypeService : IService
    {
-        Attempt<int> CreateContainer(int parentId, string name, int userId = 0);
-        void SaveContainer(EntityContainer container, int userId = 0);
+        Attempt<OperationStatus<EntityContainer, OperationStatusType>> CreateContainer(int parentId, string name, int userId = 0);
+        Attempt<OperationStatus> SaveContainer(EntityContainer container, int userId = 0);
        EntityContainer GetContainer(int containerId);
        EntityContainer GetContainer(Guid containerId);
        IEnumerable<EntityContainer> GetContainers(string folderName, int level);
-        void DeleteContainer(int containerId, int userId = 0);
+        IEnumerable<EntityContainer> GetContainers(IDataTypeDefinition dataTypeDefinition);
+        IEnumerable<EntityContainer> GetContainers(int[] containerIds);
+        Attempt<OperationStatus> DeleteContainer(int containerId, int userId = 0);

        /// <summary>
        /// Gets a <see cref="IDataTypeDefinition"/> by its Name
@@ -160,5 +162,6 @@ namespace Umbraco.Core.Services
        string GetPreValueAsString(int id);

        Attempt<OperationStatus<MoveOperationStatusType>> Move(IDataTypeDefinition toMove, int parentId);
+        
    }
 }
@@ -187,6 +187,17 @@ namespace Umbraco.Core.Services
        /// <param name="userId">Optional id of the user saving the template</param>
        void SaveTemplate(ITemplate template, int userId = 0);

+        /// <summary>
+        /// Creates a template for a content type
+        /// </summary>
+        /// <param name="contentTypeAlias"></param>
+        /// <param name="contentTypeName"></param>
+        /// <param name="userId"></param>
+        /// <returns>
+        /// The template created
+        /// </returns>
+        Attempt<OperationStatus<ITemplate, OperationStatusType>> CreateTemplateForContentType(string contentTypeAlias, string contentTypeName, int userId = 0);
+
        ITemplate CreateTemplateWithIdentity(string name, string content, ITemplate masterTemplate = null, int userId = 0);

        /// <summary>
@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
+using Umbraco.Core.Configuration;
 using Umbraco.Core.Models;
 using Umbraco.Core.Persistence.DatabaseModelDefinitions;

@@ -747,7 +747,7 @@ namespace Umbraco.Core.Services
            if (Deleting.IsRaisedEventCancelled(                
                new DeleteEventArgs<IMedia>(media, evtMsgs), this))
            {
-                return Attempt.Fail(OperationStatus.Cancelled(evtMsgs));
+                return OperationStatus.Cancelled(evtMsgs);
            }

            //Delete children before deleting the 'possible parent'
@@ -772,7 +772,7 @@ namespace Umbraco.Core.Services

            Audit(AuditType.Delete, "Delete Media performed by user", userId, media.Id);

-            return Attempt.Succeed(OperationStatus.Success(evtMsgs));
+            return OperationStatus.Success(evtMsgs);
        }

        /// <summary>
@@ -791,7 +791,7 @@ namespace Umbraco.Core.Services
                    new SaveEventArgs<IMedia>(media, evtMsgs),
                    this))
                {
-                    return Attempt.Fail(OperationStatus.Cancelled(evtMsgs));
+                    return OperationStatus.Cancelled(evtMsgs);
                }

            }
@@ -816,7 +816,7 @@ namespace Umbraco.Core.Services

            Audit(AuditType.Save, "Save Media performed by user", userId, media.Id);

-            return Attempt.Succeed(OperationStatus.Success(evtMsgs));
+            return OperationStatus.Success(evtMsgs);
        }

        /// <summary>
@@ -836,7 +836,7 @@ namespace Umbraco.Core.Services
                    new SaveEventArgs<IMedia>(asArray, evtMsgs),
                    this))
                {
-                    return Attempt.Fail(OperationStatus.Cancelled(evtMsgs));
+                    return OperationStatus.Cancelled(evtMsgs);
                }
            }

@@ -864,7 +864,7 @@ namespace Umbraco.Core.Services

            Audit(AuditType.Save, "Save Media items performed by user", userId, -1);

-            return Attempt.Succeed(OperationStatus.Success(evtMsgs));
+            return OperationStatus.Success(evtMsgs);
        }

        /// <summary>
@@ -966,7 +966,7 @@ namespace Umbraco.Core.Services
            if (Trashing.IsRaisedEventCancelled(
                new MoveEventArgs<IMedia>(new MoveEventInfo<IMedia>(media, originalPath, Constants.System.RecycleBinMedia)), this))
            {
-                return Attempt.Fail(OperationStatus.Cancelled(evtMsgs));
+                return OperationStatus.Cancelled(evtMsgs);
            }

            var moveInfo = new List<MoveEventInfo<IMedia>>
@@ -1008,7 +1008,7 @@ namespace Umbraco.Core.Services

            Audit(AuditType.Move, "Move Media to Recycle Bin performed by user", userId, media.Id);

-            return Attempt.Succeed(OperationStatus.Success(evtMsgs));
+            return OperationStatus.Success(evtMsgs);
        }

        /// <summary>
@@ -69,10 +69,7 @@ namespace Umbraco.Core.Services
        {
            using (var repository = RepositoryFactory.CreateMemberTypeRepository(UowProvider.GetUnitOfWork()))
            {
-                var query = Query<IMemberType>.Builder.Where(x => x.Alias == alias);
-                var contentTypes = repository.GetByQuery(query);
-
-                return contentTypes.FirstOrDefault();
+                return repository.Get(alias);
            }
        }

--- a/Show More
+++ b/Show More