added dots to website/language selector

filter out selected item
WIP prototyping website/language selector
2016-03-16 11:09:06 +01:00 · 2016-03-16 10:43:09 +01:00 · 2016-03-16 09:26:34 +01:00 · 2016-03-15 14:47:03 +01:00 · 2016-03-15 12:46:59 +01:00 · 2016-03-15 12:36:52 +01:00
1084 changed files with 44269 additions and 16441 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)" />
@@ -31,13 +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="[2.3.0, 3.0.0)" />
-      <dependency id="ImageProcessor.Web" version="[4.4.0, 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="UrlRewritingNet" version="[2.0.7, 3.0.0)" />	  
+      <dependency id="Markdown" version="[1.14.4, 2.0.0)" />	  
    </dependencies>
  </metadata>
  <files>
@@ -72,35 +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="[3.0.0, 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.

@@ -17,6 +17,11 @@
    <host factoryType="System.Web.Mvc.MvcWebRazorHostFactory, System.Web.Mvc, Version=5.2.3.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"
 		xdt:Locator="Match(factoryType)" 
 		xdt:Transform="SetAttributes(factoryType)" />
+    <pages pageBaseType="System.Web.Mvc.WebViewPage">
+      <namespaces>
+		<add namespace="Umbraco.Web.PublishedContentModels" xdt:Transform="InsertIfMissing" />        
+      </namespaces>
+    </pages>
  </system.web.webPages.razor>
  
  <system.web>
@@ -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"/>>
@@ -63,9 +67,9 @@
    <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" />
        <add assembly="System.Core, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
        <add assembly="System.Web.Extensions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" xdt:Locator="Match(assembly)" xdt:Transform="Remove" />
@@ -77,6 +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>

@@ -84,10 +138,114 @@
      <assemblies>
        <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>

@@ -122,6 +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>
@@ -143,19 +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" />
@@ -168,7 +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>

@@ -177,7 +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"/>
@@ -188,12 +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" />
@@ -205,16 +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>
@@ -222,19 +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
 	}
@@ -1,36 +1,127 @@
 <?xml version="1.0"?>
 <trees xmlns:xdt="http://schemas.microsoft.com/XML-Document-Transform">
-  <add initialize="true" sortOrder="0" alias="content" application="content" title="Content" iconClosed="icon-folder" iconOpen="icon-folder" type="Umbraco.Web.Trees.ContentTreeController, umbraco" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add alias="content" xdt:Locator="Match(alias)" xdt:Transform="RemoveAttributes(silent)" />
-  <add initialize="false" sortOrder="0" alias="contentRecycleBin" application="content" title="Recycle Bin" iconClosed="icon-folder" iconOpen="icon-folder" type="umbraco.cms.presentation.Trees.ContentRecycleBin, umbraco" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add initialize="true" sortOrder="0" alias="media" application="media" title="Media" iconClosed="icon-folder" iconOpen="icon-folder" type="Umbraco.Web.Trees.MediaTreeController, umbraco" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add initialize="false" sortOrder="0" alias="mediaRecycleBin" application="media" title="Recycle Bin" iconClosed="icon-folder" iconOpen="icon-folder" type="umbraco.cms.presentation.Trees.MediaRecycleBin, umbraco" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add application="settings" alias="stylesheets" title="Stylesheets" type="umbraco.loadStylesheets, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" sortOrder="0" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add application="settings" alias="stylesheetProperty" title="Stylesheet Property" type="umbraco.loadStylesheetProperty, umbraco" iconClosed="" iconOpen="" initialize="false" sortOrder="0" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add application="settings" alias="templates" title="Templates" type="Umbraco.Web.Trees.TemplatesTreeController, umbraco" iconClosed="icon-folder" iconOpen="icon-folder-open" sortOrder="1" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add application="settings" alias="partialViews" title="Partial Views" silent="false" initialize="true" iconClosed="icon-folder" iconOpen="icon-folder" type="Umbraco.Web.Trees.PartialViewsTree, umbraco" sortOrder="2" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add application="settings" alias="scripts" title="Scripts" type="umbraco.loadScripts, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" sortOrder="3" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add application="settings" alias="dictionary" title="Dictionary" type="umbraco.loadDictionary, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" sortOrder="4" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add alias="dictionary" xdt:Locator="Match(alias)" xdt:Transform="RemoveAttributes(action)" />
-  <add application="settings" alias="languages" title="Languages" type="Umbraco.Web.Trees.LanguageTreeController, umbraco" iconClosed="icon-folder" iconOpen="icon-folder-open" sortOrder="5" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add application="settings" alias="mediaTypes" title="Media Types" type="umbraco.loadMediaTypes, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" sortOrder="6" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add application="settings" alias="nodeTypes" title="Document Types" type="umbraco.loadNodeTypes, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" sortOrder="7" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add initialize="true" sortOrder="0" alias="datatype" application="developer" title="Data Types" iconClosed="icon-folder" iconOpen="icon-folder" type="Umbraco.Web.Trees.DataTypeTreeController, umbraco" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add application="developer" alias="macros" title="Macros" type="umbraco.loadMacros, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" sortOrder="2" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add application="developer" alias="packager" title="Packages" type="umbraco.loadPackager, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" sortOrder="3" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add application="developer" alias="packagerPackages" title="Packager Packages" type="umbraco.loadPackages, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" initialize="false" sortOrder="3" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add application="developer" alias="relationTypes" title="Relation Types" type="umbraco.loadRelationTypes, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" sortOrder="4" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add application="developer" alias="xslt" title="XSLT Files" type="umbraco.loadXslt, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" sortOrder="5" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add application="developer" alias="partialViewMacros" type="Umbraco.Web.Trees.PartialViewMacrosTree, umbraco" silent="false" initialize="true" sortOrder="6" title="Partial View Macro Files" iconClosed="icon-folder" iconOpen="icon-folder" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add application="users" alias="users" title="Users" type="umbraco.loadUsers, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" sortOrder="0" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add application="users" alias="userTypes" title="User Types" type="umbraco.cms.presentation.Trees.UserTypes, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" sortOrder="1" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add application="users" alias="userPermissions" title="User Permissions" type="umbraco.cms.presentation.Trees.UserPermissions, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" sortOrder="2" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add initialize="true" sortOrder="0" alias="member" application="member" title="Members" iconClosed="icon-folder" iconOpen="icon-folder-open" type="Umbraco.Web.Trees.MemberTreeController, umbraco" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add application="member" alias="memberGroup" title="Member Groups" type="umbraco.loadMemberGroups, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" sortOrder="1" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add application="member" alias="memberType" title="Member Types" type="umbraco.loadMemberTypes, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" sortOrder="2" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add silent="false" initialize="true" sortOrder="1" alias="openTasks" application="translation" title="Tasks assigned to you" iconClosed="icon-folder" iconOpen="icon-folder" type="umbraco.loadOpenTasks, umbraco" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add alias="openTasks" xdt:Locator="Match(alias)" xdt:Transform="RemoveAttributes(action)" />
-  <add silent="false" initialize="true" sortOrder="2" alias="yourTasks" application="translation" title="Tasks created by you" iconClosed="icon-folder" iconOpen="icon-folder" type="umbraco.loadYourTasks, umbraco" xdt:Locator="Match(alias)" xdt:Transform="SetAttributes()" />
-  <add alias="yourTasks" xdt:Locator="Match(alias)" xdt:Transform="RemoveAttributes(action)" />
-  <add application="developer" alias="python" xdt:Locator="Match(alias)" xdt:Transform="Remove" />
+  <!--Content-->
+  <add alias="content" application="content"
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="RemoveAttributes(silent)" />
+  <add initialize="false" sortOrder="0" alias="contentRecycleBin" application="content" title="Recycle Bin" iconClosed="icon-folder" iconOpen="icon-folder" type="umbraco.cms.presentation.Trees.ContentRecycleBin, umbraco" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="SetAttributes()" />
+  <add initialize="true" sortOrder="0" alias="content" application="content" title="Content" iconClosed="icon-folder" iconOpen="icon-folder" type="Umbraco.Web.Trees.ContentTreeController, umbraco" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="SetAttributes()" />
+  
+  <!--Media-->
+  <add initialize="true" sortOrder="0" alias="media" application="media" title="Media" iconClosed="icon-folder" iconOpen="icon-folder" type="Umbraco.Web.Trees.MediaTreeController, umbraco" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="SetAttributes()" />
+  <add initialize="false" sortOrder="0" alias="mediaRecycleBin" application="media" title="Recycle Bin" iconClosed="icon-folder" iconOpen="icon-folder" type="umbraco.cms.presentation.Trees.MediaRecycleBin, umbraco" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="SetAttributes()" />
+  
+  <!--Settings-->
+  <add application="settings" alias="nodeTypes"  
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="Remove" />
+  <add initialize="true" sortOrder="0" alias="documentTypes" application="settings" title="Document Types" iconClosed="icon-folder" iconOpen="icon-folder-open" type="Umbraco.Web.Trees.ContentTypeTreeController, umbraco"
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="InsertIfMissing" />
+  <add application="settings" alias="stylesheets" title="Stylesheets" type="umbraco.loadStylesheets, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" sortOrder="3" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="SetAttributes()" />
+  <add application="settings" alias="stylesheetProperty" title="Stylesheet Property" type="umbraco.loadStylesheetProperty, umbraco" iconClosed="" iconOpen="" initialize="false" sortOrder="0" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="SetAttributes()" />
+  <add application="settings" alias="templates" title="Templates" type="Umbraco.Web.Trees.TemplatesTreeController, umbraco" iconClosed="icon-folder" iconOpen="icon-folder-open" sortOrder="1" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="SetAttributes()" />
+  <add application="settings" alias="partialViews" title="Partial Views" silent="false" initialize="true" iconClosed="icon-folder" iconOpen="icon-folder" type="Umbraco.Web.Trees.PartialViewsTree, umbraco" sortOrder="2" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="SetAttributes()" />
+  <add application="settings" alias="scripts" title="Scripts" type="umbraco.loadScripts, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" sortOrder="4" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="SetAttributes()" />
+  <add application="settings" alias="dictionary" title="Dictionary" type="umbraco.loadDictionary, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" sortOrder="6" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="SetAttributes()" />
+  <add alias="dictionary" application="settings"
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="RemoveAttributes(action)" />
+  <add application="settings" alias="languages" title="Languages" type="Umbraco.Web.Trees.LanguageTreeController, umbraco" iconClosed="icon-folder" iconOpen="icon-folder-open" sortOrder="5" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="SetAttributes()" />
+  <add application="settings" initialize="true" alias="mediaTypes" title="Media Types" type="Umbraco.Web.Trees.MediaTypeTreeController, umbraco" iconClosed="icon-folder" iconOpen="icon-folder-open" sortOrder="7" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="SetAttributes()" />
+
+  <!--Developer-->
+  <add alias="datatype" application="developer"
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="Remove" />
+  <add initialize="true" sortOrder="0" alias="datatypes" application="developer" title="Data Types" iconClosed="icon-folder" iconOpen="icon-folder" type="Umbraco.Web.Trees.DataTypeTreeController, umbraco" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="InsertIfMissing" />
+  <add application="developer" alias="macros" title="Macros" type="umbraco.loadMacros, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" sortOrder="2" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="SetAttributes()" />
+  <add application="developer" alias="packager" title="Packages" type="umbraco.loadPackager, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" sortOrder="3" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="SetAttributes()" />
+  <add application="developer" alias="packagerPackages" title="Packager Packages" type="umbraco.loadPackages, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" initialize="false" sortOrder="3" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="SetAttributes()" />
+  <add application="developer" alias="relationTypes" title="Relation Types" type="umbraco.loadRelationTypes, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" sortOrder="4" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="SetAttributes()" />
+  <add application="developer" alias="xslt" title="XSLT Files" type="umbraco.loadXslt, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" sortOrder="5" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="SetAttributes()" />
+  <add application="developer" alias="partialViewMacros" type="Umbraco.Web.Trees.PartialViewMacrosTree, umbraco" silent="false" initialize="true" sortOrder="6" title="Partial View Macro Files" iconClosed="icon-folder" iconOpen="icon-folder" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="SetAttributes()" />
+  <add application="developer" alias="python" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="Remove" />
+
+  <!--Users-->
+  <add application="users" alias="users" title="Users" type="umbraco.loadUsers, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" sortOrder="0" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="SetAttributes()" />
+  <add application="users" alias="userTypes" title="User Types" type="umbraco.cms.presentation.Trees.UserTypes, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" sortOrder="1" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="SetAttributes()" />
+  <add application="users" alias="userPermissions" title="User Permissions" type="umbraco.cms.presentation.Trees.UserPermissions, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" sortOrder="2" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="SetAttributes()" />
+
+  <!--Members-->
+  <add initialize="true" sortOrder="0" alias="member" application="member" title="Members" iconClosed="icon-folder" iconOpen="icon-folder-open" type="Umbraco.Web.Trees.MemberTreeController, umbraco" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="SetAttributes()" />
+  <add application="member" alias="memberGroup"
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="Remove" />
+  <add application="member" sortOrder="2" alias="memberGroups" title="Member Groups" type="umbraco.loadMemberGroups, umbraco" iconClosed="icon-folder" iconOpen="icon-folder" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="InsertIfMissing" />
+  <add application="member" alias="memberType"
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="Remove" />
+  <add application="member" sortOrder="1" alias="memberTypes" initialize="true" title="Member Types" type="Umbraco.Web.Trees.MemberTypeTreeController, umbraco" iconClosed="icon-folder" iconOpen="icon-folder-open" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="InsertIfMissing" />
+
+  <!--Translation-->
+  <add silent="false" initialize="true" sortOrder="1" alias="openTasks" application="translation" title="Tasks assigned to you" iconClosed="icon-folder" iconOpen="icon-folder" type="umbraco.loadOpenTasks, umbraco" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="SetAttributes()" />
+  <add alias="openTasks" application="translation"
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="RemoveAttributes(action)" />
+  <add silent="false" initialize="true" sortOrder="2" alias="yourTasks" application="translation" title="Tasks created by you" iconClosed="icon-folder" iconOpen="icon-folder" type="umbraco.loadYourTasks, umbraco" 
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="SetAttributes()" />
+  <add alias="yourTasks" application="translation"
+       xdt:Locator="Match(application,alias)" 
+       xdt:Transform="RemoveAttributes(action)" />
 </trees>
@@ -1,2 +1,2 @@
 # Usage: on line 2 put the release version, on line 3 put the version comment (example: beta)
-7.3.5
+7.4.1
@@ -1,7 +1,7 @@
-<?xml version="1.0" encoding="utf-8"?>
-<configuration>
-  <packageSources>
-    <add key="nuget.org" value="https://www.nuget.org/api/v2/" />
-    <add key="umbracocore" value="http://www.myget.org/f/umbracocore/" />
-  </packageSources>
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+    <add key="nuget.org" value="https://www.nuget.org/api/v2/" />
+    <add key="umbracocore" value="http://www.myget.org/f/umbracocore/" />
+  </packageSources>
 </configuration>
@@ -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("7.3.5")]
-[assembly: AssemblyInformationalVersion("7.3.5")]
+[assembly: AssemblyFileVersion("7.4.1")]
+[assembly: AssemblyInformationalVersion("7.4.1")]
@@ -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
+    }
+}
@@ -280,6 +280,18 @@ namespace Umbraco.Core.Configuration.UmbracoSettings
            }
        }

+        [ConfigurationProperty("EnableInheritedDocumentTypes")]
+        internal InnerTextConfigurationElement<bool> EnableInheritedDocumentTypes
+        {
+            get
+            {
+                return new OptionalInnerTextConfigurationElement<bool>(
+                    (InnerTextConfigurationElement<bool>) this["EnableInheritedDocumentTypes"],
+                    //set the default
+                    true);
+            }
+        }
+        
        string IContentSection.NotificationEmailAddress
        {
            get { return Notifications.NotificationEmailAddress; }
@@ -414,5 +426,10 @@ namespace Umbraco.Core.Configuration.UmbracoSettings
        {
            get { return DefaultDocumentTypeProperty; }
        }
+
+        bool IContentSection.EnableInheritedDocumentTypes
+        {
+            get { return EnableInheritedDocumentTypes; }
+        }
    }
 }
@@ -59,5 +59,7 @@ namespace Umbraco.Core.Configuration.UmbracoSettings
        bool GlobalPreviewStorageEnabled { get; }

        string DefaultDocumentTypeProperty { get; }
+
+        bool EnableInheritedDocumentTypes { get; }
    }
 }
@@ -6,7 +6,7 @@ namespace Umbraco.Core.Configuration
 {
    public class UmbracoVersion
    {
-        private static readonly Version Version = new Version("7.3.5");
+        private static readonly Version Version = new Version("7.4.1");

        /// <summary>
        /// Gets the current version of Umbraco.
@@ -59,7 +59,7 @@
            public const string Content = "content";

            /// <summary>
-            /// alias for the media tree.
+            /// alias for the member tree.
            /// </summary>
            public const string Members = "member";

@@ -71,7 +71,7 @@
            /// <summary>
            /// alias for the datatype tree.
            /// </summary>
-			public const string DataTypes = "datatype";
+			public const string DataTypes = "dataTypes";

 			/// <summary>
 			/// alias for the dictionary tree.
@@ -80,6 +80,22 @@

            public const string Stylesheets = "stylesheets";

+            /// <summary>
+            /// alias for the document type tree.
+            /// </summary>
+            public const string DocumentTypes = "documentTypes";
+
+            /// <summary>
+            /// alias for the media type tree.
+            /// </summary>
+            public const string MediaTypes = "mediaTypes";
+
+
+            /// <summary>
+            /// alias for the member type tree.
+            /// </summary>
+            public const string MemberTypes = "memberTypes";
+
            /// <summary>
            /// alias for the template tree.
            /// </summary>
@@ -0,0 +1,53 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Umbraco.Core
+{
+    public static partial class Constants
+    {
+        public static class Icons
+        {
+            
+
+            /// <summary>
+            /// System contenttype icon
+            /// </summary>
+            public const string ContentType = "icon-arrangement";
+
+            /// <summary>
+            /// System datatype icon
+            /// </summary>
+            public const string DataType = "icon-autofill";
+
+            /// <summary>
+            /// System property editor icon
+            /// </summary>
+            public const string PropertyEditor = "icon-autofill";
+
+            /// <summary>
+            /// System macro icon
+            /// </summary>
+            public const string Macro = "icon-settings-alt";
+
+            /// <summary>
+            /// System member icon
+            /// </summary>
+            public const string Member = "icon-user";
+
+            /// <summary>
+            /// System member icon
+            /// </summary>
+            public const string MemberType = "icon-users";
+
+
+            /// <summary>
+            /// System member icon
+            /// </summary>
+            public const string Template = "icon-layout";
+
+        }
+    }
+}
@@ -9,6 +9,36 @@ namespace Umbraco.Core
        /// </summary>
        public static class ObjectTypes
        {
+            /// <summary>
+            /// Guid for a data type container
+            /// </summary>
+            public const string DataTypeContainer = "521231E3-8B37-469C-9F9D-51AFC91FEB7B";
+
+            /// <summary>
+            /// Guid for a data type container
+            /// </summary>
+            public static readonly Guid DataTypeContainerGuid = new Guid(DataTypeContainer);
+
+            /// <summary>
+            /// Guid for a doc type container
+            /// </summary>
+            public const string DocumentTypeContainer = "2F7A2769-6B0B-4468-90DD-AF42D64F7F16";
+
+            /// <summary>
+            /// Guid for a doc type container
+            /// </summary>
+            public static readonly Guid DocumentTypeContainerGuid = new Guid(DocumentTypeContainer);
+
+            /// <summary>
+            /// Guid for a doc type container
+            /// </summary>
+            public const string MediaTypeContainer = "42AEF799-B288-4744-9B10-BE144B73CDC4";
+
+            /// <summary>
+            /// Guid for a doc type container
+            /// </summary>
+            public static readonly Guid MediaTypeContainerGuid = new Guid(MediaTypeContainer);
+
            /// <summary>
            /// Guid for a Content Item object.
            /// </summary>
@@ -29,6 +59,11 @@ namespace Umbraco.Core
            /// </summary>
            public const string DataType = "30A2A501-1978-4DDB-A57B-F7EFED43BA3C";

+            /// <summary>
+            /// Guid for a DataType object.
+            /// </summary>
+            public static readonly Guid DataTypeGuid = new Guid(DataType);
+
            /// <summary>
            /// Guid for a Document object.
            /// </summary>
@@ -39,6 +74,11 @@ namespace Umbraco.Core
            /// </summary>
            public const string DocumentType = "A2CB7800-F571-4787-9638-BC48539A0EFB";

+            /// <summary>
+            /// Guid for a Document Type object.
+            /// </summary>
+            public static readonly Guid DocumentTypeGuid = new Guid(DocumentType);
+
            /// <summary>
            /// Guid for a Media object.
            /// </summary>
@@ -54,6 +94,11 @@ namespace Umbraco.Core
            /// </summary>
            public const string MediaType = "4EA4382B-2F5A-4C2B-9587-AE9B3CF3602E";

+            /// <summary>
+            /// Guid for a Media Type object.
+            /// </summary>
+            public static readonly Guid MediaTypeGuid = new Guid(MediaType);
+
            /// <summary>
            /// Guid for a Member object.
            /// </summary>
@@ -69,6 +114,11 @@ namespace Umbraco.Core
            /// </summary>
            public const string MemberType = "9B5416FB-E72F-45A9-A07B-5A9A2709CE43";

+            /// <summary>
+            /// Guid for a Member Type object.
+            /// </summary>
+            public static readonly Guid MemberTypeGuid = new Guid(MemberType);
+
            /// <summary>
            /// Guid for a Stylesheet object.
            /// </summary>
@@ -92,6 +142,8 @@ namespace Umbraco.Core
            /// Guid for a Lock object.
            /// </summary>
            public const string LockObject = "87A9F1FF-B1E4-4A25-BABB-465A4A47EC41";
+
+            
        }
    }
 }
@@ -158,6 +158,11 @@ namespace Umbraco.Core
            /// </summary>
            public const string IntegerAlias = "Umbraco.Integer";

+            /// <summary>
+            /// Alias for the Decimal datatype.
+            /// </summary>
+            public const string DecimalAlias = "Umbraco.Decimal";
+
            /// <summary>
            /// Alias for the listview datatype.
            /// </summary>
@@ -0,0 +1,31 @@
+namespace Umbraco.Core
+{
+    public static partial class Constants
+    {
+        /// <summary>
+        /// Defines the identifiers for property-type groups conventions that are used within the Umbraco core.
+        /// </summary>
+        public static class PropertyTypeGroups
+        {
+            /// <summary>
+            /// Guid for a Image PropertyTypeGroup object.
+            /// </summary>
+            public const string Image = "79ED4D07-254A-42CF-8FA9-EBE1C116A596";
+
+            /// <summary>
+            /// Guid for a File PropertyTypeGroup object.
+            /// </summary>
+            public const string File = "50899F9C-023A-4466-B623-ABA9049885FE";
+
+            /// <summary>
+            /// Guid for a Image PropertyTypeGroup object.
+            /// </summary>
+            public const string Contents = "79995FA2-63EE-453C-A29B-2E66F324CDBE";
+
+            /// <summary>
+            /// Guid for a Image PropertyTypeGroup object.
+            /// </summary>
+            public const string Membership = "0756729D-D665-46E3-B84A-37ACEAA614F8";
+        }
+    }
+}
@@ -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)
                        {
@@ -437,6 +446,7 @@ namespace Umbraco.Core
                    new Lazy<Type>(() => typeof (DelimitedManifestValueValidator)),
                    new Lazy<Type>(() => typeof (EmailValidator)),
                    new Lazy<Type>(() => typeof (IntegerValidator)),
+                    new Lazy<Type>(() => typeof (DecimalValidator)),
                });

            //by default we'll use the db server registrar unless the developer has the legacy
@@ -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)
        {
        }
@@ -0,0 +1,21 @@
+using System;
+
+namespace Umbraco.Core.Exceptions
+{
+    internal class DataOperationException<T> : Exception
+    {
+        public T Operation { get; private set; }
+
+        public DataOperationException(T operation, string message)
+            :base(message)
+        {
+            Operation = operation;
+        }
+
+        public DataOperationException(T operation)
+            : base("Data operation exception: " + operation)
+        {
+            Operation = operation;
+        }
+    }
+}
@@ -3,22 +3,41 @@
 namespace Umbraco.Core.Exceptions
 {
    public class InvalidCompositionException : Exception
-    {  
-        public string ContentTypeAlias { get; set; }
+    {
+        public InvalidCompositionException(string contentTypeAlias, string addedCompositionAlias, string[] propertyTypeAliass)
+        {
+            ContentTypeAlias = contentTypeAlias;
+            AddedCompositionAlias = addedCompositionAlias;
+            PropertyTypeAliases = propertyTypeAliass;
+        }

-        public string AddedCompositionAlias { get; set; }
+        public InvalidCompositionException(string contentTypeAlias, string[] propertyTypeAliass)
+        {
+            ContentTypeAlias = contentTypeAlias;
+            PropertyTypeAliases = propertyTypeAliass;
+        }

-        public string PropertyTypeAlias { get; set; }
+        public string ContentTypeAlias { get; private set; }
+
+        public string AddedCompositionAlias { get; private set; }
+
+        public string[] PropertyTypeAliases { get; private set; }

        public override string Message
        {
            get
            {
-                return string.Format(
-                        "InvalidCompositionException - ContentType with alias '{0}' was added as a Compsition to ContentType with alias '{1}', " +
-                        "but there was a conflict on the PropertyType alias '{2}'. " +
+                return AddedCompositionAlias.IsNullOrWhiteSpace()
+                    ? string.Format(
+                        "ContentType with alias '{0}' has an invalid composition " +
+                        "and there was a conflict on the following PropertyTypes: '{1}'. " +
                        "PropertyTypes must have a unique alias across all Compositions in order to compose a valid ContentType Composition.",
-                        AddedCompositionAlias, ContentTypeAlias, PropertyTypeAlias);
+                        ContentTypeAlias, string.Join(", ", PropertyTypeAliases))
+                    : string.Format(
+                        "ContentType with alias '{0}' was added as a Composition to ContentType with alias '{1}', " +
+                        "but there was a conflict on the following PropertyTypes: '{2}'. " +
+                        "PropertyTypes must have a unique alias across all Compositions in order to compose a valid ContentType Composition.",
+                        AddedCompositionAlias, ContentTypeAlias, string.Join(", ", PropertyTypeAliases));
            }
        }
    }
@@ -7,7 +7,7 @@ using Umbraco.Core.Models;

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

@@ -66,17 +66,58 @@ namespace Umbraco.Core.IO
            return viewContent;
        }

-        internal static string GetDefaultFileContent(string layoutPageAlias = 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";

-            return design;
+            // 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)
+            {
+                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");
+            }
+
+            // 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)
@@ -340,18 +340,6 @@ namespace Umbraco.Core.Models
            }
        }
        
-        /// <summary>
-        /// Method to call when Entity is being saved
-        /// </summary>
-        /// <remarks>Created date is set and a Unique key is assigned</remarks>
-        internal override void AddingEntity()
-        {
-            base.AddingEntity();
-
-            if(Key == Guid.Empty)
-                Key = Guid.NewGuid();
-        }
-
        /// <summary>
        /// Method to call when Entity is being updated
        /// </summary>
@@ -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
@@ -137,19 +143,6 @@ namespace Umbraco.Core.Models
            return result;
        }

-        /// <summary>
-        /// Method to call when Entity is being saved
-        /// </summary>
-        /// <remarks>Created date is set and a Unique key is assigned</remarks>
-        internal override void AddingEntity()
-        {
-            base.AddingEntity();
-
-            if (Key == Guid.Empty)
-                Key = Guid.NewGuid();
-        }
-
-
        /// <summary>
        /// Creates a deep clone of the current entity with its identity/alias and it's property identities reset
        /// </summary>
@@ -0,0 +1,17 @@
+namespace Umbraco.Core.Models
+{
+    /// <summary>
+    /// Used when determining available compositions for a given content type
+    /// </summary>
+    internal class ContentTypeAvailableCompositionsResult
+    {
+        public ContentTypeAvailableCompositionsResult(IContentTypeComposition composition, bool allowed)
+        {
+            Composition = composition;
+            Allowed = allowed;
+        }
+
+        public IContentTypeComposition Composition { get; private set; }
+        public bool Allowed { get; private set; }
+    }
+}
@@ -0,0 +1,26 @@
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Umbraco.Core.Models
+{
+    /// <summary>
+    /// Used when determining available compositions for a given content type
+    /// </summary>
+    internal class ContentTypeAvailableCompositionsResults
+    {
+        public ContentTypeAvailableCompositionsResults()
+        {
+            Ancestors = Enumerable.Empty<IContentTypeComposition>();
+            Results = Enumerable.Empty<ContentTypeAvailableCompositionsResult>();
+        }
+
+        public ContentTypeAvailableCompositionsResults(IEnumerable<IContentTypeComposition> ancestors, IEnumerable<ContentTypeAvailableCompositionsResult> results)
+        {
+            Ancestors = ancestors;
+            Results = results;
+        }
+
+        public IEnumerable<IContentTypeComposition> Ancestors { get; private set; }
+        public IEnumerable<ContentTypeAvailableCompositionsResult> Results { get; private set; }
+    }
+}
@@ -26,7 +26,7 @@ namespace Umbraco.Core.Models
        private string _alias;
        private string _description;
        private int _sortOrder;
-        private string _icon = "folder.png";
+        private string _icon = "icon-folder";
        private string _thumbnail = "folder.png";
        private int _creatorId;
        private bool _allowedAsRoot;
@@ -373,43 +373,35 @@ namespace Umbraco.Core.Models
            {
                _propertyGroups = value;
                _propertyGroups.CollectionChanged += PropertyGroupsChanged;
+                PropertyGroupsChanged(_propertyGroups, new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));
            }
        }

        /// <summary>
-        /// List of PropertyTypes available on this ContentType.
-        /// This list aggregates PropertyTypes across the PropertyGroups.
+        /// Gets all property types, across all property groups.
        /// </summary>
-        /// <remarks>
-        /// 
-        /// The setter is used purely to set the property types that DO NOT belong to a group!
-        /// 
-        /// Marked as DoNotClone because the result of this property is not the natural result of the data, it is 
-        /// a union of data so when auto-cloning if the setter is used it will be setting the unnatural result of the 
-        /// data. We manually clone this instead. 
-        /// </remarks>
        [IgnoreDataMember]
        [DoNotClone]
        public virtual IEnumerable<PropertyType> PropertyTypes
        {
            get
            {
-                var types = _propertyTypes.Union(PropertyGroups.SelectMany(x => x.PropertyTypes));
-                return types;
-            }
-            internal set
-            {
-                _propertyTypes = new PropertyTypeCollection(value);
-                _propertyTypes.CollectionChanged += PropertyTypesChanged;
+                return _propertyTypes.Union(PropertyGroups.SelectMany(x => x.PropertyTypes));
            }
        }

        /// <summary>
-        /// Returns the property type collection containing types that are non-groups - used for tests
+        /// Gets or sets the property types that are not in a group.
        /// </summary>
-        internal IEnumerable<PropertyType> NonGroupedPropertyTypes
+        public IEnumerable<PropertyType> NoGroupPropertyTypes
        {
            get { return _propertyTypes; }
+            set
+            {
+                _propertyTypes = new PropertyTypeCollection(value);
+                _propertyTypes.CollectionChanged += PropertyTypesChanged;
+                PropertyTypesChanged(_propertyTypes, new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));
+            }
        }

            /// <summary>
@@ -460,11 +452,6 @@ namespace Umbraco.Core.Models
        /// <returns>Returns <c>True</c> if PropertyType was added, otherwise <c>False</c></returns>
        public bool AddPropertyType(PropertyType propertyType)
        {
-            if (propertyType.HasIdentity == false)
-            {
-                propertyType.Key = Guid.NewGuid();
-            }
-
            if (PropertyTypeExists(propertyType.Alias) == false)
            {
                _propertyTypes.Add(propertyType);                
@@ -480,24 +467,37 @@ namespace Umbraco.Core.Models
        /// <param name="propertyTypeAlias">Alias of the PropertyType to move</param>
        /// <param name="propertyGroupName">Name of the PropertyGroup to move the PropertyType to</param>
        /// <returns></returns>
+        /// <remarks>If <paramref name="propertyGroupName"/> is null then the property is moved back to 
+        /// "generic properties" ie does not have a tab anymore.</remarks>
        public bool MovePropertyType(string propertyTypeAlias, string propertyGroupName)
        {
-            if (PropertyTypes.Any(x => x.Alias == propertyTypeAlias) == false || PropertyGroups.Any(x => x.Name == propertyGroupName) == false)
-                return false;
+            // note: not dealing with alias casing at all here?

-            var propertyType = PropertyTypes.First(x => x.Alias == propertyTypeAlias);
-            //The PropertyType already belongs to a PropertyGroup, so we have to remove the PropertyType from that group
-            if (PropertyGroups.Any(x => x.PropertyTypes.Any(y => y.Alias == propertyTypeAlias)))
-            {
-                var oldPropertyGroup = PropertyGroups.First(x => x.PropertyTypes.Any(y => y.Alias == propertyTypeAlias));
-                oldPropertyGroup.PropertyTypes.RemoveItem(propertyTypeAlias);
-            }
+            // get property, ensure it exists
+            var propertyType = PropertyTypes.FirstOrDefault(x => x.Alias == propertyTypeAlias);
+            if (propertyType == null) return false;

+            // get new group, if required, and ensure it exists
+            var newPropertyGroup = propertyGroupName == null
+                ? null
+                : PropertyGroups.FirstOrDefault(x => x.Name == propertyGroupName);
+            if (propertyGroupName != null && newPropertyGroup == null) return false;
+
+            // get old group
+            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();
+            propertyType.ResetDirtyProperties(); // PropertyGroupId must not be dirty

-            var propertyGroup = PropertyGroups.First(x => x.Name == propertyGroupName);
-            propertyGroup.PropertyTypes.Add(propertyType);
+            // remove from old group, if any - add to new group, if any
+            if (oldPropertyGroup != null)
+                oldPropertyGroup.PropertyTypes.RemoveItem(propertyTypeAlias);
+            if (newPropertyGroup != null)
+                newPropertyGroup.PropertyTypes.Add(propertyType);

            return true;
        }
@@ -23,8 +23,8 @@ namespace Umbraco.Core.Models

        protected ContentTypeCompositionBase(IContentTypeComposition parent)
            : this(parent, null)
-		{
-		}
+        {
+        }

        protected ContentTypeCompositionBase(IContentTypeComposition parent, string alias)
            : base(parent, alias)
@@ -37,16 +37,21 @@ namespace Umbraco.Core.Models
                x => x.ContentTypeComposition);

        /// <summary>
-        /// List of ContentTypes that make up a composition of PropertyGroups and PropertyTypes for the current ContentType
+        /// Gets or sets the content types that compose this content type.
        /// </summary>
        [DataMember]
        public IEnumerable<IContentTypeComposition> ContentTypeComposition
        {
            get { return _contentTypeComposition; }
+            set
+            {
+                _contentTypeComposition = value.ToList();
+                OnPropertyChanged(ContentTypeCompositionSelector);
+            }
        }

        /// <summary>
-        /// Returns a list of <see cref="PropertyGroup"/> objects from the composition
+        /// Gets the property groups for the entire composition.
        /// </summary>
        [IgnoreDataMember]
        public IEnumerable<PropertyGroup> CompositionPropertyGroups
@@ -59,7 +64,7 @@ namespace Umbraco.Core.Models
        }

        /// <summary>
-        /// Returns a list of <see cref="PropertyType"/> objects from the composition
+        /// Gets the property types for the entire composition.
        /// </summary>
        [IgnoreDataMember]
        public IEnumerable<PropertyType> CompositionPropertyTypes
@@ -72,10 +77,10 @@ namespace Umbraco.Core.Models
        }

        /// <summary>
-        /// Adds a new ContentType to the list of composite ContentTypes
+        /// Adds a content type to the composition.
        /// </summary>
-        /// <param name="contentType"><see cref="ContentType"/> to add</param>
-        /// <returns>True if ContentType was added, otherwise returns False</returns>
+        /// <param name="contentType">The content type to add.</param>
+        /// <returns>True if the content type was added, otherwise false.</returns>
        public bool AddContentType(IContentTypeComposition contentType)
        {
            if (contentType.ContentTypeComposition.Any(x => x.CompositionAliases().Any(ContentTypeCompositionExists)))
@@ -94,13 +99,7 @@ namespace Umbraco.Core.Models
                        .Select(p => p.Alias)).ToList();

                if (conflictingPropertyTypeAliases.Any())
-                    throw new InvalidCompositionException
-                          {
-                              AddedCompositionAlias = contentType.Alias,
-                              ContentTypeAlias = Alias,
-                              PropertyTypeAlias =
-                                  string.Join(", ", conflictingPropertyTypeAliases)
-                          };
+                    throw new InvalidCompositionException(Alias, contentType.Alias, conflictingPropertyTypeAliases.ToArray());

                _contentTypeComposition.Add(contentType);
                OnPropertyChanged(ContentTypeCompositionSelector);
@@ -110,10 +109,10 @@ namespace Umbraco.Core.Models
        }

        /// <summary>
-        /// Removes a ContentType with the supplied alias from the the list of composite ContentTypes
+        /// Removes a content type with a specified alias from the composition.
        /// </summary>
-        /// <param name="alias">Alias of a <see cref="ContentType"/></param>
-        /// <returns>True if ContentType was removed, otherwise returns False</returns>
+        /// <param name="alias">The alias of the content type to remove.</param>
+        /// <returns>True if the content type was removed, otherwise false.</returns>
        public bool RemoveContentType(string alias)
        {
            if (ContentTypeCompositionExists(alias))
@@ -123,10 +122,10 @@ namespace Umbraco.Core.Models
                    return false;

                RemovedContentTypeKeyTracker.Add(contentTypeComposition.Id);
-                
+
                //If the ContentType we are removing has Compositions of its own these needs to be removed as well
                var compositionIdsToRemove = contentTypeComposition.CompositionIds().ToList();
-                if(compositionIdsToRemove.Any())
+                if (compositionIdsToRemove.Any())
                    RemovedContentTypeKeyTracker.AddRange(compositionIdsToRemove);

                OnPropertyChanged(ContentTypeCompositionSelector);
@@ -163,31 +162,44 @@ namespace Umbraco.Core.Models

        /// <summary>
        /// Adds a PropertyGroup.
-        /// This method will also check if a group already exists with the same name and link it to the parent.
        /// </summary>
        /// <param name="groupName">Name of the PropertyGroup to add</param>
        /// <returns>Returns <c>True</c> if a PropertyGroup with the passed in name was added, otherwise <c>False</c></returns>
        public override bool AddPropertyGroup(string groupName)
        {
-            if (PropertyGroups.Any(x => x.Name == groupName))
-                return false;
+            return AddAndReturnPropertyGroup(groupName) != null;
+        }

-            var propertyGroup = new PropertyGroup {Name = groupName, SortOrder = 0};
+        private PropertyGroup AddAndReturnPropertyGroup(string name)
+        {
+            // ensure we don't have it already
+            if (PropertyGroups.Any(x => x.Name == name))
+                return null;

-            if (CompositionPropertyGroups.Any(x => x.Name == groupName))
+            // create the new group
+            var group = new PropertyGroup { Name = name, SortOrder = 0 };
+
+            // check if it is inherited - there might be more than 1 but we want the 1st, to
+            // reuse its sort order - if there are more than 1 and they have different sort
+            // orders... there isn't much we can do anyways
+            var inheritGroup = CompositionPropertyGroups.FirstOrDefault(x => x.Name == name);
+            if (inheritGroup == null)
            {
-                var firstGroup = CompositionPropertyGroups.First(x => x.Name == groupName && x.ParentId.HasValue == false);
-                propertyGroup.SetLazyParentId(new Lazy<int?>(() => firstGroup.Id));
+                // no, just local, set sort order
+                var lastGroup = PropertyGroups.LastOrDefault();
+                if (lastGroup != null)
+                    group.SortOrder = lastGroup.SortOrder + 1;
+            }
+            else
+            {
+                // yes, inherited, re-use sort order
+                group.SortOrder = inheritGroup.SortOrder;
            }

-            if (PropertyGroups.Any())
-            {
-                var last = PropertyGroups.Last();
-                propertyGroup.SortOrder = last.SortOrder + 1;
-            }
+            // add
+            PropertyGroups.Add(group);

-            PropertyGroups.Add(propertyGroup);
-            return true;
+            return group;
        }

        /// <summary>
@@ -198,39 +210,22 @@ namespace Umbraco.Core.Models
        /// <returns>Returns <c>True</c> if PropertyType was added, otherwise <c>False</c></returns>
        public override bool AddPropertyType(PropertyType propertyType, string propertyGroupName)
        {
-            if (propertyType.HasIdentity == false)
-            {
-                propertyType.Key = Guid.NewGuid();
-            }
+            // ensure no duplicate alias - over all composition properties
+            if (PropertyTypeExists(propertyType.Alias))
+                return false;

-            if (PropertyTypeExists(propertyType.Alias) == false)
-            {
-                if (PropertyGroups.Contains(propertyGroupName))
-                {
-                    propertyType.PropertyGroupId = new Lazy<int>(() => PropertyGroups[propertyGroupName].Id);
-                    PropertyGroups[propertyGroupName].PropertyTypes.Add(propertyType);
-                }
-                else
-                {
-                    //If the PropertyGroup doesn't already exist we create a new one 
-                    var propertyTypes = new List<PropertyType> { propertyType };
-                    var propertyGroup = new PropertyGroup(new PropertyTypeCollection(propertyTypes)) { Name = propertyGroupName, SortOrder = 1 };
-                    //and check if its an inherited PropertyGroup, which exists in the composition
-                    if (CompositionPropertyGroups.Any(x => x.Name == propertyGroupName))
-                    {
-                        var parentPropertyGroup = CompositionPropertyGroups.First(x => x.Name == propertyGroupName && x.ParentId.HasValue == false);
-                        propertyGroup.SortOrder = parentPropertyGroup.SortOrder;
-                        //propertyGroup.ParentId = parentPropertyGroup.Id;
-                        propertyGroup.SetLazyParentId(new Lazy<int?>(() => parentPropertyGroup.Id));
-                    }
+            // get and ensure a group local to this content type
+            var group = PropertyGroups.Contains(propertyGroupName)
+                ? PropertyGroups[propertyGroupName]
+                : AddAndReturnPropertyGroup(propertyGroupName);
+            if (group == null)
+                return false;

-                    PropertyGroups.Add(propertyGroup);
-                }
+            // add property to group
+            propertyType.PropertyGroupId = new Lazy<int>(() => group.Id);
+            group.PropertyTypes.Add(propertyType);

-                return true;
-            }
-
-            return false;
+            return true;
        }

        /// <summary>
@@ -21,6 +21,8 @@ namespace Umbraco.Core.Models
        [EnumMember]
        Integer,
        [EnumMember]
-        Date
+        Date,
+        [EnumMember]
+        Decimal
    }
 }
@@ -49,8 +49,6 @@ namespace Umbraco.Core.Models
            _additionalData = new Dictionary<string, object>();
        }

-        [Obsolete("Don't use this, parentId is always -1 for data types")]
-        [EditorBrowsable(EditorBrowsableState.Never)]
        public DataTypeDefinition(int parentId, string propertyEditorAlias)
        {
            _parentId = parentId;
@@ -267,13 +265,5 @@ namespace Umbraco.Core.Models
        {
            get { return _additionalData; }
        }
-
-        internal override void AddingEntity()
-        {
-            base.AddingEntity();
-
-            if(Key == default(Guid))
-                Key = Guid.NewGuid();
-        }
    }
 }
@@ -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);
                    }

                }
@@ -98,16 +98,5 @@ namespace Umbraco.Core.Models
                        enumerable => enumerable.GetHashCode()));
            }
        }
-
-        /// <summary>
-        /// Method to call before inserting a new entity in the db
-        /// </summary>
-        internal override void AddingEntity()
-        {
-            base.AddingEntity();
-
-            Key = Guid.NewGuid();            
-        }
-        
    }
 }
@@ -62,9 +62,9 @@ namespace Umbraco.Core.Models.EntityBase
        {
            get
            {
+                // if an entity does NOT have a UniqueId yet, assign one now
                if (_key == Guid.Empty)
-                    return _id.ToGuid();
-
+                    _key = Guid.NewGuid();
                return _key;
            }
            set
@@ -136,6 +136,7 @@ namespace Umbraco.Core.Models.EntityBase
        {
            _hasIdentity = false;
            _id = default(int);
+            _key = Guid.Empty;
        }

        /// <summary>
@@ -242,6 +243,7 @@ namespace Umbraco.Core.Models.EntityBase
        {
            //Memberwise clone on Entity will work since it doesn't have any deep elements
            // for any sub class this will work for standard properties as well that aren't complex object's themselves.
+            var ignored = this.Key; // ensure that 'this' has a key, before cloning
            var clone = (Entity)MemberwiseClone();
            //ensure the clone has it's own dictionaries
            clone.ResetChangeTrackingCollections();
@@ -0,0 +1,93 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Umbraco.Core.Models
+{
+    /// <summary>
+    /// Represents a folder for organizing entities such as content types and data types.
+    /// </summary>
+    public sealed class EntityContainer : UmbracoEntity
+    {
+        private readonly Guid _containedObjectType;
+
+        private static readonly Dictionary<Guid, Guid> ObjectTypeMap = new Dictionary<Guid, Guid>
+        {
+            { Constants.ObjectTypes.DataTypeGuid, Constants.ObjectTypes.DataTypeContainerGuid },
+            { Constants.ObjectTypes.DocumentTypeGuid, Constants.ObjectTypes.DocumentTypeContainerGuid },
+            { Constants.ObjectTypes.MediaTypeGuid, Constants.ObjectTypes.MediaTypeContainerGuid }
+        };
+
+        /// <summary>
+        /// Initializes a new instance of an <see cref="EntityContainer"/> class.
+        /// </summary>
+        public EntityContainer(Guid containedObjectType)
+        {
+            if (ObjectTypeMap.ContainsKey(containedObjectType) == false)
+                throw new ArgumentException("Not a contained object type.", "containedObjectType");
+            _containedObjectType = containedObjectType;
+
+            ParentId = -1;
+            Path = "-1";
+            Level = 0;
+            SortOrder = 0;
+        }
+
+        /// <summary>
+        /// Initializes a new instance of an <see cref="EntityContainer"/> class.
+        /// </summary>
+        internal EntityContainer(int id, Guid uniqueId, int parentId, string path, int level, int sortOrder, Guid containedObjectType, string name, int userId)
+            : this(containedObjectType)
+        {
+            Id = id;
+            Key = uniqueId;
+            ParentId = parentId;
+            Name = name;
+            Path = path;
+            Level = level;
+            SortOrder = sortOrder;
+            CreatorId = userId;
+        }
+
+        /// <summary>
+        /// Gets or sets the node object type of the contained objects.
+        /// </summary>
+        public Guid ContainedObjectType
+        {
+            get { return _containedObjectType; }
+        }
+
+        /// <summary>
+        /// Gets the node object type of the container objects.
+        /// </summary>
+        public Guid ContainerObjectType
+        {
+            get { return ObjectTypeMap[_containedObjectType]; }
+        }
+
+        /// <summary>
+        /// Gets the container object type corresponding to a contained object type.
+        /// </summary>
+        /// <param name="containedObjectType">The contained object type.</param>
+        /// <returns>The object type of containers containing objects of the contained object type.</returns>
+        public static Guid GetContainerObjectType(Guid containedObjectType)
+        {
+            if (ObjectTypeMap.ContainsKey(containedObjectType) == false)
+                throw new ArgumentException("Not a contained object type.", "containedObjectType");
+            return ObjectTypeMap[containedObjectType];
+        }
+
+        /// <summary>
+        /// Gets the contained object type corresponding to a container object type.
+        /// </summary>
+        /// <param name="containerObjectType">The container object type.</param>
+        /// <returns>The object type of objects that containers of the container object type can contain.</returns>
+        public static Guid GetContainedObjectType(Guid containerObjectType)
+        {
+            var contained = ObjectTypeMap.FirstOrDefault(x => x.Value == containerObjectType).Key;
+            if (contained == null)
+                throw new ArgumentException("Not a container object type.", "containerObjectType");
+            return contained;
+        }
+    }
+}
@@ -54,10 +54,15 @@ namespace Umbraco.Core.Models
        PropertyGroupCollection PropertyGroups { get; set; }

        /// <summary>
-        /// Gets an enumerable list of Property Types aggregated for all groups
+        /// Gets all property types, across all property groups.
        /// </summary>
        IEnumerable<PropertyType> PropertyTypes { get; }

+        /// <summary>
+        /// Gets or sets the property types that are not in a group.
+        /// </summary>
+        IEnumerable<PropertyType> NoGroupPropertyTypes { get; set; }
+
        /// <summary>
        /// Removes a PropertyType from the current ContentType
        /// </summary>
@@ -8,17 +8,17 @@ namespace Umbraco.Core.Models
    public interface IContentTypeComposition : IContentTypeBase
    {
        /// <summary>
-        /// Gets a list of ContentTypes that make up a composition of PropertyGroups and PropertyTypes for the current ContentType
+        /// Gets or sets the content types that compose this content type.
        /// </summary>
-        IEnumerable<IContentTypeComposition> ContentTypeComposition { get; }
+        IEnumerable<IContentTypeComposition> ContentTypeComposition { get; set;  }

        /// <summary>
-        /// Gets a list of <see cref="PropertyGroup"/> objects from the composition
+        /// Gets the property groups for the entire composition.
        /// </summary>
        IEnumerable<PropertyGroup> CompositionPropertyGroups { get; }

        /// <summary>
-        /// Gets a list of <see cref="PropertyType"/> objects from the composition
+        /// Gets the property types for the entire composition.
        /// </summary>
        IEnumerable<PropertyType> CompositionPropertyTypes { get; }

@@ -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 +1,20 @@
+using AutoMapper;
+
+namespace Umbraco.Core.Models.Mapping
+{
+    internal static class MappingExpressionExtensions
+    {
+        /// <summary>
+        /// Ignores all unmapped members by default - Use with caution!
+        /// </summary>
+        /// <typeparam name="TSource"></typeparam>
+        /// <typeparam name="TDest"></typeparam>
+        /// <param name="expression"></param>
+        /// <returns></returns>
+        public static IMappingExpression<TSource, TDest> IgnoreAllUnmapped<TSource, TDest>(this IMappingExpression<TSource, TDest> expression)
+        {
+            expression.ForAllMembers(opt => opt.Ignore());
+            return expression;
+        }
+    }
+}
@@ -118,17 +118,5 @@ namespace Umbraco.Core.Models
            //The Media Recycle Bin Id is -21 so we correct that here
            ParentId = parentId == -20 ? -21 : parentId;
        }
-
-        /// <summary>
-        /// Method to call when Entity is being saved
-        /// </summary>
-        /// <remarks>Created date is set and a Unique key is assigned</remarks>
-        internal override void AddingEntity()
-        {
-            base.AddingEntity();
-
-            if (Key == Guid.Empty)
-                Key = Guid.NewGuid();
-        }
    }
 }
@@ -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();
+        }
+    }
+}
@@ -40,24 +40,28 @@ namespace Umbraco.Core.Models
        }

        /// <summary>
-        /// Method to call when Entity is being saved
+        /// Creates a deep clone of the current entity with its identity/alias and it's property identities reset
        /// </summary>
-        /// <remarks>Created date is set and a Unique key is assigned</remarks>
-        internal override void AddingEntity()
+        /// <returns></returns>
+        public IMediaType DeepCloneWithResetIdentities(string alias)
        {
-            base.AddingEntity();
+            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);
+            }

-            if (Key == Guid.Empty)
-                Key = Guid.NewGuid();
-        }
-
-        /// <summary>
-        /// Method to call when Entity is being updated
-        /// </summary>
-        /// <remarks>Modified Date is set and a new Version guid is set</remarks>
-        internal override void UpdatingEntity()
-        {
-            base.UpdatingEntity();
+            clone.ResetIdentity();
+            clone.ResetDirtyProperties(false);
+            return clone;
        }
    }
 }
@@ -509,11 +509,8 @@ namespace Umbraco.Core.Models
        {
            base.AddingEntity();

-            if (Key == Guid.Empty)
-            {
-                Key = Guid.NewGuid();
+            if (ProviderUserKey == null)
                ProviderUserKey = Key;
-            }
        }

        /// <summary>
@@ -60,17 +60,5 @@ namespace Umbraco.Core.Models
        }

        public IDictionary<string, object> AdditionalData { get; private set; }
-
-        /// <summary>
-        /// Method to call when Entity is being saved
-        /// </summary>
-        /// <remarks>Created date is set and a Unique key is assigned</remarks>
-        internal override void AddingEntity()
-        {
-            base.AddingEntity();
-
-            if (Key == Guid.Empty)
-                Key = Guid.NewGuid();
-        }
    }
 }
@@ -131,26 +131,5 @@ namespace Umbraco.Core.Models
                MemberTypePropertyTypes.Add(propertyTypeAlias, tuple);
            }
        }
-
-        /// <summary>
-        /// Method to call when Entity is being saved
-        /// </summary>
-        /// <remarks>Created date is set and a Unique key is assigned</remarks>
-        internal override void AddingEntity()
-        {
-            base.AddingEntity();
-
-            if (Key == Guid.Empty)
-                Key = Guid.NewGuid();
-        }
-
-        /// <summary>
-        /// Method to call when Entity is being updated
-        /// </summary>
-        /// <remarks>Modified Date is set and a new Version guid is set</remarks>
-        internal override void UpdatingEntity()
-        {
-            base.UpdatingEntity();
-        }
    }
 }
@@ -17,7 +17,6 @@ namespace Umbraco.Core.Models
    public class PropertyGroup : Entity, IEquatable<PropertyGroup>
    {
        private string _name;
-        private Lazy<int?> _parentId;
        private int _sortOrder;
        private PropertyTypeCollection _propertyTypes;

@@ -31,7 +30,6 @@ namespace Umbraco.Core.Models
        }

        private static readonly PropertyInfo NameSelector = ExpressionHelper.GetPropertyInfo<PropertyGroup, string>(x => x.Name);
-        private static readonly PropertyInfo ParentIdSelector = ExpressionHelper.GetPropertyInfo<PropertyGroup, int?>(x => x.ParentId);
        private static readonly PropertyInfo SortOrderSelector = ExpressionHelper.GetPropertyInfo<PropertyGroup, int>(x => x.SortOrder);
        private readonly static PropertyInfo PropertyTypeCollectionSelector = ExpressionHelper.GetPropertyInfo<PropertyGroup, PropertyTypeCollection>(x => x.PropertyTypes);
        void PropertyTypesChanged(object sender, NotifyCollectionChangedEventArgs e)
@@ -56,29 +54,6 @@ namespace Umbraco.Core.Models
            }
        }

-        /// <summary>
-        /// Gets or sets the Id of the Parent PropertyGroup.
-        /// </summary>
-        /// <remarks>
-        /// A Parent PropertyGroup corresponds to an inherited PropertyGroup from a composition.
-        /// If a PropertyType is inserted into an inherited group then a new group will be created with an Id reference to the parent.
-        /// </remarks>
-        [DataMember]
-        public int? ParentId
-        {
-            get
-            {
-                if (_parentId == null)
-                    return default(int?);
-                return _parentId.Value;
-            }
-            set
-            {
-                _parentId = new Lazy<int?>(() => value);
-                OnPropertyChanged(ParentIdSelector);
-            }
-        }
-
        /// <summary>
        /// Gets or sets the Sort Order of the Group
        /// </summary>
@@ -117,15 +92,6 @@ namespace Umbraco.Core.Models
            }
        }

-        /// <summary>
-        /// Sets the ParentId from the lazy integer id
-        /// </summary>
-        /// <param name="id">Id of the Parent</param>
-        internal void SetLazyParentId(Lazy<int?> id)
-        {
-            _parentId = id;
-        }
-
        public bool Equals(PropertyGroup other)
        {
            if (base.Equals(other)) return true;
@@ -9,6 +9,7 @@ using Umbraco.Core.Strings;

 namespace Umbraco.Core.Models
 {
+
    /// <summary>
    /// Defines the type of a <see cref="Property"/> object
    /// </summary>
@@ -32,6 +33,8 @@ namespace Umbraco.Core.Models

        public PropertyType(IDataTypeDefinition dataTypeDefinition)
        {
+            if (dataTypeDefinition == null) throw new ArgumentNullException("dataTypeDefinition");
+
            if(dataTypeDefinition.HasIdentity)
                _dataTypeDefinitionId = dataTypeDefinition.Id;

@@ -401,6 +404,9 @@ namespace Umbraco.Core.Models
                if (DataTypeDatabaseType == DataTypeDatabaseType.Integer && type == typeof(int))
                    return true;

+                if (DataTypeDatabaseType == DataTypeDatabaseType.Decimal && type == typeof(decimal))
+                    return true;
+
                if (DataTypeDatabaseType == DataTypeDatabaseType.Date && type == typeof(DateTime))
                    return true;

@@ -108,18 +108,6 @@ namespace Umbraco.Core.Models
            }
        }

-        /// <summary>
-        /// Method to call on entity saved when first added
-        /// </summary>
-        internal override void AddingEntity()
-        {
-            if (Key == default(Guid))
-            {
-                Key = Guid.NewGuid();
-            }
-            base.AddingEntity();
-        }
-
        [DataMember]
        public int LoginNodeId
        {
@@ -28,18 +28,6 @@ namespace Umbraco.Core.Models
       
        public Guid AccessEntryId { get; internal set; }

-        /// <summary>
-        /// Method to call on entity saved when first added
-        /// </summary>
-        internal override void AddingEntity()
-        {
-            if (Key == default(Guid))
-            {                
-                Key = Guid.NewGuid();       
-            }
-            base.AddingEntity();
-        }
-
        public string RuleValue
        {
            get { return _ruleValue; }
@@ -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;
@@ -1,28 +1,28 @@
-using Umbraco.Core.Persistence;
-using Umbraco.Core.Persistence.DatabaseAnnotations;
-
-namespace Umbraco.Core.Models.Rdbms
-{
-    [TableName("cmsDocumentType")]
-    [PrimaryKey("contentTypeNodeId", autoIncrement = false)]
-    [ExplicitColumns]
-    internal class DocumentTypeDto
-    {
-        [Column("contentTypeNodeId")]
-        [PrimaryKeyColumn(AutoIncrement = false, Name = "PK_cmsDocumentType", OnColumns = "contentTypeNodeId, templateNodeId")]
-        [ForeignKey(typeof(ContentTypeDto), Column = "nodeId")]
-        [ForeignKey(typeof(NodeDto))]
-        public int ContentTypeNodeId { get; set; }
-
-        [Column("templateNodeId")]
-        [ForeignKey(typeof(TemplateDto), Column = "nodeId")]
-        public int TemplateNodeId { get; set; }
-
-        [Column("IsDefault")]
-        [Constraint(Default = "0")]
-        public bool IsDefault { get; set; }
-
-        [ResultColumn]
-        public ContentTypeDto ContentTypeDto { get; set; }
-    }
+using Umbraco.Core.Persistence;
+using Umbraco.Core.Persistence.DatabaseAnnotations;
+
+namespace Umbraco.Core.Models.Rdbms
+{
+    [TableName("cmsDocumentType")]
+    [PrimaryKey("contentTypeNodeId", autoIncrement = false)]
+    [ExplicitColumns]
+    internal class ContentTypeTemplateDto
+    {
+        [Column("contentTypeNodeId")]
+        [PrimaryKeyColumn(AutoIncrement = false, Name = "PK_cmsDocumentType", OnColumns = "contentTypeNodeId, templateNodeId")]
+        [ForeignKey(typeof(ContentTypeDto), Column = "nodeId")]
+        [ForeignKey(typeof(NodeDto))]
+        public int ContentTypeNodeId { get; set; }
+
+        [Column("templateNodeId")]
+        [ForeignKey(typeof(TemplateDto), Column = "nodeId")]
+        public int TemplateNodeId { get; set; }
+
+        [Column("IsDefault")]
+        [Constraint(Default = "0")]
+        public bool IsDefault { get; set; }
+
+        [ResultColumn]
+        public ContentTypeDto ContentTypeDto { get; set; }
+    }
 }
@@ -10,12 +10,6 @@ namespace Umbraco.Core.Models.Rdbms
    [ExplicitColumns]
    internal class NodeDto
    {
-        public NodeDto()
-        {
-            //By default, always generate a new guid
-            UniqueId = Guid.NewGuid();
-        }
-
        public const int NodeIdSeed = 1050;

        [Column("id")]
@@ -33,6 +33,10 @@ namespace Umbraco.Core.Models.Rdbms
        [NullSetting(NullSetting = NullSettings.Null)]
        public int? Integer { get; set; }

+        [Column("dataDecimal")]
+        [NullSetting(NullSetting = NullSettings.Null)]
+        public decimal? Decimal { get; set; }
+
        [Column("dataDate")]
        [NullSetting(NullSetting = NullSettings.Null)]
        public DateTime? Date { get; set; }
@@ -55,22 +59,27 @@ namespace Umbraco.Core.Models.Rdbms
        {
            get
            {
-                if(Integer.HasValue)
+                if (Integer.HasValue)
                {
                    return Integer.Value;
                }
+
+                if (Decimal.HasValue)
+                {
+                    return Decimal.Value;
+                }
                
-                if(Date.HasValue)
+                if (Date.HasValue)
                {
                    return Date.Value;
                }
                
-                if(string.IsNullOrEmpty(VarChar) == false)
+                if (string.IsNullOrEmpty(VarChar) == false)
                {
                    return VarChar;
                }

-                if(string.IsNullOrEmpty(Text) == false)
+                if (string.IsNullOrEmpty(Text) == false)
                {
                    return Text;
                }
@@ -10,12 +10,6 @@ namespace Umbraco.Core.Models.Rdbms
    [ExplicitColumns]
    internal class PropertyTypeDto
    {
-        public PropertyTypeDto()
-        {
-            //by default always create a new guid
-            UniqueId = Guid.NewGuid();
-        }
-
        [Column("id")]
        [PrimaryKeyColumn(IdentitySeed = 50)]
        public int Id { get; set; }
@@ -1,6 +1,8 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using Umbraco.Core.Persistence;
 using Umbraco.Core.Persistence.DatabaseAnnotations;
+using Umbraco.Core.Persistence.DatabaseModelDefinitions;

 namespace Umbraco.Core.Models.Rdbms
 {
@@ -13,12 +15,6 @@ namespace Umbraco.Core.Models.Rdbms
        [PrimaryKeyColumn(IdentitySeed = 12)]
        public int Id { get; set; }

-        [Column("parentGroupId")]
-        [NullSetting(NullSetting = NullSettings.Null)]
-        //[Constraint(Default = "NULL")]
-        [ForeignKey(typeof(PropertyTypeGroupDto))]
-        public int? ParentGroupId { get; set; }
-
        [Column("contenttypeNodeId")]
        [ForeignKey(typeof(ContentTypeDto), Column = "nodeId")]
        public int ContentTypeNodeId { get; set; }
@@ -31,5 +27,11 @@ namespace Umbraco.Core.Models.Rdbms

        [ResultColumn]
        public List<PropertyTypeDto> PropertyTypeDtos { get; set; }
+
+        [Column("uniqueID")]
+        [NullSetting(NullSetting = NullSettings.NotNull)]
+        [Constraint(Default = SystemMethods.NewGuid)]
+        [Index(IndexTypes.UniqueNonClustered, Name = "IX_cmsPropertyTypeGroupUniqueID")]
+        public Guid UniqueId { get; set; }
    }
 }
@@ -10,9 +10,6 @@ namespace Umbraco.Core.Models.Rdbms
        [Column("PropertyTypeGroupId")]
        public int? Id { get; set; }

-        [Column("parentGroupId")]
-        public int? ParentGroupId { get; set; }
-
        [Column("PropertyGroupName")]
        public string Text { get; set; }

@@ -0,0 +1,43 @@
+using System;
+using System.Collections.Generic;
+using Umbraco.Core.Persistence;
+using Umbraco.Core.Persistence.DatabaseAnnotations;
+using Umbraco.Core.Persistence.DatabaseModelDefinitions;
+
+namespace Umbraco.Core.Models.Rdbms
+{
+    [TableName("umbracoDeployChecksum")]
+    [PrimaryKey("id")]
+    [ExplicitColumns]
+    internal class UmbracoDeployChecksumDto
+    {
+        [Column("id")]
+        [PrimaryKeyColumn(Name = "PK_umbracoDeployChecksum")]
+        public int Id { get; set; }
+
+        [Column("entityType")]
+        [Length(32)]
+        [NullSetting(NullSetting = NullSettings.NotNull)]
+        [Index(IndexTypes.UniqueNonClustered, Name = "IX_umbracoDeployChecksum", ForColumns = "entityType,entityGuid,entityPath")]
+        public string EntityType { get; set; }
+
+        [Column("entityGuid")]
+        [NullSetting(NullSetting = NullSettings.Null)]
+        public Guid EntityGuid { get; set; }
+
+        [Column("entityPath")]
+        [Length(256)]
+        [NullSetting(NullSetting = NullSettings.Null)]
+        public string EntityPath { get; set; }
+
+        [Column("localChecksum")]
+        [NullSetting(NullSetting = NullSettings.NotNull)]
+        [Length(32)]
+        public string LocalChecksum { get; set; }
+
+        [Column("compositeChecksum")]
+        [NullSetting(NullSetting = NullSettings.Null)]
+        [Length(32)]
+        public string CompositeChecksum { get; set; }
+    }
+}
@@ -0,0 +1,26 @@
+using Umbraco.Core.Persistence;
+using Umbraco.Core.Persistence.DatabaseAnnotations;
+
+namespace Umbraco.Core.Models.Rdbms
+{
+    [TableName("umbracoDeployDependency")]
+    [ExplicitColumns]
+    internal class UmbracoDeployDependencyDto
+    {   
+        [Column("sourceId")]
+        [PrimaryKeyColumn(AutoIncrement = false, Clustered = true, Name = "PK_umbracoDeployDependency", OnColumns = "sourceId, targetId")]
+        [ForeignKey(typeof(UmbracoDeployChecksumDto), Name = "FK_umbracoDeployDependency_umbracoDeployChecksum_id1")]
+        [NullSetting(NullSetting = NullSettings.NotNull)]
+        public int SourceId { get; set; }
+
+        [Column("targetId")]
+        [ForeignKey(typeof(UmbracoDeployChecksumDto), Name = "FK_umbracoDeployDependency_umbracoDeployChecksum_id2")]
+        [NullSetting(NullSetting = NullSettings.NotNull)]
+        public int TargetId { get; set; }
+
+        [Column("mode")]
+        [NullSetting(NullSetting = NullSettings.NotNull)]
+        public int Mode { get; set; }
+
+    }
+}
@@ -118,18 +118,6 @@ namespace Umbraco.Core.Models
            return ApplicationContext.Current.Services.FileService.DetermineTemplateRenderingEngine(this);
        }

-        /// <summary>
-        /// Method to call when Entity is being saved
-        /// </summary>
-        /// <remarks>Created date is set and a Unique key is assigned</remarks>
-        internal override void AddingEntity()
-        {
-            base.AddingEntity();
-
-            if (Key == Guid.Empty)
-                Key = Guid.NewGuid();
-        }
-
        public void SetMasterTemplate(ITemplate masterTemplate)
        {
            if (masterTemplate == null)
@@ -11,7 +11,7 @@ namespace Umbraco.Core.Models
    /// <summary>
    /// Implementation of the <see cref="IUmbracoEntity"/> for internal use.
    /// </summary>
-    internal class UmbracoEntity : Entity, IUmbracoEntity
+    public class UmbracoEntity : Entity, IUmbracoEntity
    {
        private int _creatorId;
        private int _level;
@@ -11,6 +11,20 @@ namespace Umbraco.Core.Models
    internal static class UmbracoEntityExtensions
    {

+        public static bool HasChildren(this IUmbracoEntity entity)
+        {
+            if (entity.AdditionalData.ContainsKey("HasChildren"))
+            {
+                var convert = entity.AdditionalData["HasChildren"].TryConvertTo<bool>();
+                if (convert)
+                {
+                    return convert.Result;
+                }
+            }
+            return false;
+        }
+
+    
        public static object GetAdditionalDataValueIgnoreCase(this IUmbracoEntity entity, string key, object defaultVal)
        {
            if (entity.AdditionalData.ContainsKeyIgnoreCase(key) == false) return defaultVal;
@@ -15,49 +15,49 @@ namespace Umbraco.Core.Models
        /// <summary>
        /// Content Item Type
        /// </summary>
-        [UmbracoObjectTypeAttribute(Constants.ObjectTypes.ContentItemType)]
+        [UmbracoObjectType(Constants.ObjectTypes.ContentItemType)]
        [FriendlyName("Content Item Type")]
        ContentItemType,

        /// <summary>
        /// Root
        /// </summary>
-        [UmbracoObjectTypeAttribute(Constants.ObjectTypes.SystemRoot)]
+        [UmbracoObjectType(Constants.ObjectTypes.SystemRoot)]
        [FriendlyName("Root")]
        ROOT,

        /// <summary>
        /// Document
        /// </summary>
-        [UmbracoObjectTypeAttribute(Constants.ObjectTypes.Document, typeof(IContent))]
+        [UmbracoObjectType(Constants.ObjectTypes.Document, typeof(IContent))]
        [FriendlyName("Document")]
        Document,

        /// <summary>
        /// Media
        /// </summary>
-        [UmbracoObjectTypeAttribute(Constants.ObjectTypes.Media, typeof(IMedia))]
+        [UmbracoObjectType(Constants.ObjectTypes.Media, typeof(IMedia))]
        [FriendlyName("Media")]
        Media,

        /// <summary>
        /// Member Type
        /// </summary>
-        [UmbracoObjectTypeAttribute(Constants.ObjectTypes.MemberType, typeof(IMemberType))]
+        [UmbracoObjectType(Constants.ObjectTypes.MemberType, typeof(IMemberType))]
        [FriendlyName("Member Type")]
        MemberType,

        /// <summary>
        /// Template
        /// </summary>
-        [UmbracoObjectTypeAttribute(Constants.ObjectTypes.Template, typeof(ITemplate))]
+        [UmbracoObjectType(Constants.ObjectTypes.Template, typeof(ITemplate))]
        [FriendlyName("Template")]
        Template,

        /// <summary>
        /// Member Group
        /// </summary>
-        [UmbracoObjectTypeAttribute(Constants.ObjectTypes.MemberGroup)]
+        [UmbracoObjectType(Constants.ObjectTypes.MemberGroup)]
        [FriendlyName("Member Group")]
        MemberGroup,

@@ -65,50 +65,73 @@ namespace Umbraco.Core.Models
        /// <summary>
        /// Content Item
        /// </summary>
-        [UmbracoObjectTypeAttribute(Constants.ObjectTypes.ContentItem)]
+        [UmbracoObjectType(Constants.ObjectTypes.ContentItem)]
        [FriendlyName("Content Item")]
        ContentItem,

        /// <summary>
        /// "Media Type
        /// </summary>
-        [UmbracoObjectTypeAttribute(Constants.ObjectTypes.MediaType, typeof(IMediaType))]
+        [UmbracoObjectType(Constants.ObjectTypes.MediaType, typeof(IMediaType))]
        [FriendlyName("Media Type")]
        MediaType,

        /// <summary>
        /// Document Type
        /// </summary>
-        [UmbracoObjectTypeAttribute(Constants.ObjectTypes.DocumentType, typeof(IContentType))]
+        [UmbracoObjectType(Constants.ObjectTypes.DocumentType, typeof(IContentType))]
        [FriendlyName("Document Type")]
        DocumentType,

        /// <summary>
        /// Recycle Bin
        /// </summary>
-        [UmbracoObjectTypeAttribute(Constants.ObjectTypes.ContentRecycleBin)]
+        [UmbracoObjectType(Constants.ObjectTypes.ContentRecycleBin)]
        [FriendlyName("Recycle Bin")]
        RecycleBin,

        /// <summary>
        /// Stylesheet
        /// </summary>
-        [UmbracoObjectTypeAttribute(Constants.ObjectTypes.Stylesheet)]
+        [UmbracoObjectType(Constants.ObjectTypes.Stylesheet)]
        [FriendlyName("Stylesheet")]
        Stylesheet,

        /// <summary>
        /// Member
        /// </summary>
-        [UmbracoObjectTypeAttribute(Constants.ObjectTypes.Member, typeof(IMember))]
+        [UmbracoObjectType(Constants.ObjectTypes.Member, typeof(IMember))]
        [FriendlyName("Member")]
        Member,

        /// <summary>
        /// Data Type
        /// </summary>
-        [UmbracoObjectTypeAttribute(Constants.ObjectTypes.DataType, typeof(IDataTypeDefinition))]
+        [UmbracoObjectType(Constants.ObjectTypes.DataType, typeof(IDataTypeDefinition))]
        [FriendlyName("Data Type")]
-        DataType
+        DataType,
+
+        /// <summary>
+        /// Document type container
+        /// </summary>
+        [UmbracoObjectType(Constants.ObjectTypes.DocumentTypeContainer)]
+        [FriendlyName("Document Type Container")]
+        DocumentTypeContainer,
+
+        /// <summary>
+        /// Media type container
+        /// </summary>
+        [UmbracoObjectType(Constants.ObjectTypes.MediaTypeContainer)]
+        [FriendlyName("Media Type Container")]
+        MediaTypeContainer,
+
+        /// <summary>
+        /// Media type container
+        /// </summary>
+        [UmbracoObjectType(Constants.ObjectTypes.DataTypeContainer)]
+        [FriendlyName("Data Type Container")]
+        DataTypeContainer
+
+
    }
 }
@@ -1,98 +1,144 @@
 using System;
+using System.Collections.Generic;
 using System.Globalization;
+using System.Linq;
 using Umbraco.Core.Models;
+using Umbraco.Core.Models.EntityBase;
 using Umbraco.Core.Models.Membership;
 using Umbraco.Core.Models.Rdbms;

 namespace Umbraco.Core.Persistence.Factories
 {
+    // factory for
+    // IContentType (document types)
+    // IMediaType (media types)
+    // IMemberType (member types)
+    //
    internal class ContentTypeFactory 
    {
-        private readonly Guid _nodeObjectType;
+        #region IContentType

-        public ContentTypeFactory(Guid nodeObjectType)
+        public IContentType BuildContentTypeEntity(ContentTypeDto dto)
        {
-            _nodeObjectType = nodeObjectType;
-        }
+            var contentType = new ContentType(dto.NodeDto.ParentId);
+            BuildCommonEntity(contentType, dto);

-        #region Implementation of IEntityFactory<IContentType,DocumentTypeDto>
-
-        public IContentType BuildEntity(DocumentTypeDto dto)
-        {
-            var contentType = new ContentType(dto.ContentTypeDto.NodeDto.ParentId)
-                                  {
-                                      Id = dto.ContentTypeDto.NodeDto.NodeId,
-                                      Key = dto.ContentTypeDto.NodeDto.UniqueId,
-                                      Alias = dto.ContentTypeDto.Alias,
-                                      Name = dto.ContentTypeDto.NodeDto.Text,
-                                      Icon = dto.ContentTypeDto.Icon,
-                                      Thumbnail = dto.ContentTypeDto.Thumbnail,
-                                      SortOrder = dto.ContentTypeDto.NodeDto.SortOrder,
-                                      Description = dto.ContentTypeDto.Description,
-                                      CreateDate = dto.ContentTypeDto.NodeDto.CreateDate,
-                                      Path = dto.ContentTypeDto.NodeDto.Path,
-                                      Level = dto.ContentTypeDto.NodeDto.Level,
-                                      CreatorId = dto.ContentTypeDto.NodeDto.UserId.Value,
-                                      AllowedAsRoot = dto.ContentTypeDto.AllowAtRoot,
-                                      IsContainer = dto.ContentTypeDto.IsContainer,
-                                      Trashed = dto.ContentTypeDto.NodeDto.Trashed,
-                                      DefaultTemplateId = dto.TemplateNodeId
-                                  };
            //on initial construction we don't want to have dirty properties tracked
            // http://issues.umbraco.org/issue/U4-1946
            contentType.ResetDirtyProperties(false);
-            return contentType;
-        }

-        public DocumentTypeDto BuildDto(IContentType entity)
-        {
-            var documentTypeDto = new DocumentTypeDto
-                                      {ContentTypeDto = BuildContentTypeDto(entity), ContentTypeNodeId = entity.Id};
-            
-            var contentType = entity as ContentType;
-            if(contentType != null)
-            {
-                documentTypeDto.TemplateNodeId = contentType.DefaultTemplateId;
-                documentTypeDto.IsDefault = true;
-            }
-            return documentTypeDto;
+            return contentType;
        }

        #endregion

-        private ContentTypeDto BuildContentTypeDto(IContentType entity)
+        #region IMediaType
+
+        public IMediaType BuildMediaTypeEntity(ContentTypeDto dto)
        {
+            var contentType = new MediaType(dto.NodeDto.ParentId);
+            BuildCommonEntity(contentType, dto);
+
+            //on initial construction we don't want to have dirty properties tracked
+            // http://issues.umbraco.org/issue/U4-1946
+            contentType.ResetDirtyProperties(false);
+
+            return contentType;
+        }
+
+        #endregion
+
+        #region IMemberType
+
+        public IMemberType BuildMemberTypeEntity(ContentTypeDto dto)
+        {
+            throw new NotImplementedException();
+        }
+
+        public IEnumerable<MemberTypeDto> BuildMemberTypeDtos(IMemberType entity)
+        {
+            var memberType = entity as MemberType;
+            if (memberType == null || memberType.PropertyTypes.Any() == false)
+                return Enumerable.Empty<MemberTypeDto>();
+
+            var dtos = memberType.PropertyTypes.Select(x => new MemberTypeDto
+            {
+                NodeId = entity.Id,
+                PropertyTypeId = x.Id,
+                CanEdit = memberType.MemberCanEditProperty(x.Alias),
+                ViewOnProfile = memberType.MemberCanViewProperty(x.Alias)
+            }).ToList();
+            return dtos;
+        }
+
+        #endregion
+
+        #region Common
+
+        private static void BuildCommonEntity(ContentTypeBase entity, ContentTypeDto dto)
+        {
+            entity.Id = dto.NodeDto.NodeId;
+            entity.Key = dto.NodeDto.UniqueId;
+            entity.Alias = dto.Alias;
+            entity.Name = dto.NodeDto.Text;
+            entity.Icon = dto.Icon;
+            entity.Thumbnail = dto.Thumbnail;
+            entity.SortOrder = dto.NodeDto.SortOrder;
+            entity.Description = dto.Description;
+            entity.CreateDate = dto.NodeDto.CreateDate;
+            entity.Path = dto.NodeDto.Path;
+            entity.Level = dto.NodeDto.Level;
+            entity.CreatorId = dto.NodeDto.UserId.Value;
+            entity.AllowedAsRoot = dto.AllowAtRoot;
+            entity.IsContainer = dto.IsContainer;
+            entity.Trashed = dto.NodeDto.Trashed;
+        }
+
+        public ContentTypeDto BuildContentTypeDto(IContentTypeBase entity)
+        {
+            Guid nodeObjectType;
+            if (entity is IContentType)
+                nodeObjectType = Constants.ObjectTypes.DocumentTypeGuid;
+            else if (entity is IMediaType)
+                nodeObjectType = Constants.ObjectTypes.MediaTypeGuid;
+            else if (entity is IMemberType)
+                nodeObjectType = Constants.ObjectTypes.MemberTypeGuid;
+            else
+                throw new Exception("oops: invalid entity.");
+
            var contentTypeDto = new ContentTypeDto
-                                     {
-                                         Alias = entity.Alias,
-                                         Description = entity.Description,
-                                         Icon = entity.Icon,
-                                         Thumbnail = entity.Thumbnail,
-                                         NodeId = entity.Id,
-                                         AllowAtRoot = entity.AllowedAsRoot,
-                                         IsContainer = entity.IsContainer,
-                                         NodeDto = BuildNodeDto(entity)
-                                     };
+            {
+                Alias = entity.Alias,
+                Description = entity.Description,
+                Icon = entity.Icon,
+                Thumbnail = entity.Thumbnail,
+                NodeId = entity.Id,
+                AllowAtRoot = entity.AllowedAsRoot,
+                IsContainer = entity.IsContainer,
+                NodeDto = BuildNodeDto(entity, nodeObjectType)
+            };
            return contentTypeDto;
        }

-        private NodeDto BuildNodeDto(IContentType entity)
+        private static NodeDto BuildNodeDto(IUmbracoEntity entity, Guid nodeObjectType)
        {
            var nodeDto = new NodeDto
-                              {
-                                  CreateDate = entity.CreateDate,
-                                  NodeId = entity.Id,
-                                  Level = short.Parse(entity.Level.ToString(CultureInfo.InvariantCulture)),
-                                  NodeObjectType = _nodeObjectType,
-                                  ParentId = entity.ParentId,
-                                  Path = entity.Path,
-                                  SortOrder = entity.SortOrder,
-                                  Text = entity.Name,
-                                  Trashed = false,
-                                  UniqueId = entity.Key,
-                                  UserId = entity.CreatorId
-                              };
+            {
+                CreateDate = entity.CreateDate,
+                NodeId = entity.Id,
+                Level = short.Parse(entity.Level.ToString(CultureInfo.InvariantCulture)),
+                NodeObjectType = nodeObjectType,
+                ParentId = entity.ParentId,
+                Path = entity.Path,
+                SortOrder = entity.SortOrder,
+                Text = entity.Name,
+                Trashed = false,
+                UniqueId = entity.Key,
+                UserId = entity.CreatorId
+            };
            return nodeDto;
        }
+
+        #endregion
    }
 }
@@ -1,82 +0,0 @@
-using System;
-using System.Globalization;
-using Umbraco.Core.Models;
-using Umbraco.Core.Models.Rdbms;
-
-namespace Umbraco.Core.Persistence.Factories
-{
-    internal class MediaTypeFactory 
-    {
-        private readonly Guid _nodeObjectType;
-
-        public MediaTypeFactory(Guid nodeObjectType)
-        {
-            _nodeObjectType = nodeObjectType;
-        }
-
-        #region Implementation of IEntityFactory<IMediaType,ContentTypeDto>
-
-        public IMediaType BuildEntity(ContentTypeDto dto)
-        {
-            var contentType = new MediaType(dto.NodeDto.ParentId)
-                                  {
-                                      Id = dto.NodeDto.NodeId,
-                                      Key = dto.NodeDto.UniqueId,
-                                      Alias = dto.Alias,
-                                      Name = dto.NodeDto.Text,
-                                      Icon = dto.Icon,
-                                      Thumbnail = dto.Thumbnail,
-                                      SortOrder = dto.NodeDto.SortOrder,
-                                      Description = dto.Description,
-                                      CreateDate = dto.NodeDto.CreateDate,
-                                      Path = dto.NodeDto.Path,
-                                      Level = dto.NodeDto.Level,
-                                      CreatorId = dto.NodeDto.UserId.Value,
-                                      AllowedAsRoot = dto.AllowAtRoot,
-                                      IsContainer = dto.IsContainer,
-                                      Trashed = dto.NodeDto.Trashed
-                                  };
-            //on initial construction we don't want to have dirty properties tracked
-            // http://issues.umbraco.org/issue/U4-1946
-            contentType.ResetDirtyProperties(false);
-            return contentType;
-        }
-
-        public ContentTypeDto BuildDto(IMediaType entity)
-        {
-            var contentTypeDto = new ContentTypeDto
-                                     {
-                                         Alias = entity.Alias,
-                                         Description = entity.Description,
-                                         Icon = entity.Icon,
-                                         Thumbnail = entity.Thumbnail,
-                                         NodeId = entity.Id,
-                                         AllowAtRoot = entity.AllowedAsRoot,
-                                         IsContainer = entity.IsContainer,
-                                         NodeDto = BuildNodeDto(entity)
-                                     };
-            return contentTypeDto;
-        }
-
-        #endregion
-
-        private NodeDto BuildNodeDto(IMediaType entity)
-        {
-            var nodeDto = new NodeDto
-                              {
-                                  CreateDate = entity.CreateDate,
-                                  NodeId = entity.Id,
-                                  Level = short.Parse(entity.Level.ToString(CultureInfo.InvariantCulture)),
-                                  NodeObjectType = _nodeObjectType,
-                                  ParentId = entity.ParentId,
-                                  Path = entity.Path,
-                                  SortOrder = entity.SortOrder,
-                                  Text = entity.Name,
-                                  Trashed = false,
-                                  UniqueId = entity.Key,
-                                  UserId = entity.CreatorId
-                              };
-            return nodeDto;
-        }
-    }
-}
@@ -1,94 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Globalization;
-using System.Linq;
-using Umbraco.Core.Models;
-using Umbraco.Core.Models.Rdbms;
-
-namespace Umbraco.Core.Persistence.Factories
-{
-    internal class MemberTypeFactory 
-    {
-        private readonly Guid _nodeObjectType;
-
-        public MemberTypeFactory(Guid nodeObjectType)
-        {
-            _nodeObjectType = nodeObjectType;
-        }
-
-        public IMemberType BuildEntity(ContentTypeDto dto)
-        {
-            throw new System.NotImplementedException();
-        }
-
-        public ContentTypeDto BuildDto(IMemberType entity)
-        {
-            var contentTypeDto = new ContentTypeDto
-                                     {
-                                         Alias = entity.Alias,
-                                         Description = entity.Description,
-                                         Icon = entity.Icon,
-                                         Thumbnail = entity.Thumbnail,
-                                         NodeId = entity.Id,
-                                         AllowAtRoot = entity.AllowedAsRoot,
-                                         IsContainer = entity.IsContainer,
-                                         NodeDto = BuildNodeDto(entity)
-                                     };
-            return contentTypeDto;
-        }
-
-        public IEnumerable<MemberTypeDto> BuildMemberTypeDtos(IMemberType entity)
-        {
-            var memberType = entity as MemberType;
-            if (memberType == null ||  memberType.PropertyTypes.Any() == false)
-                return Enumerable.Empty<MemberTypeDto>();
-
-            var memberTypes = new List<MemberTypeDto>();
-            foreach (var propertyType in memberType.PropertyTypes)
-            {
-                memberTypes.Add(new MemberTypeDto
-                                {
-                                    NodeId = entity.Id,
-                                    PropertyTypeId = propertyType.Id,
-                                    CanEdit = memberType.MemberCanEditProperty(propertyType.Alias),
-                                    ViewOnProfile = memberType.MemberCanViewProperty(propertyType.Alias)
-                                });
-            }
-
-            return memberTypes;
-        }
-
-        private NodeDto BuildNodeDto(IMemberType entity)
-        {
-            var nodeDto = new NodeDto
-                              {
-                                  CreateDate = entity.CreateDate,
-                                  NodeId = entity.Id,
-                                  Level = short.Parse(entity.Level.ToString(CultureInfo.InvariantCulture)),
-                                  NodeObjectType = _nodeObjectType,
-                                  ParentId = entity.ParentId,
-                                  Path = entity.Path,
-                                  SortOrder = entity.SortOrder,
-                                  Text = entity.Name,
-                                  Trashed = false,
-                                  UniqueId = entity.Key,
-                                  UserId = entity.CreatorId
-                              };
-            return nodeDto;
-        }
-
-        private int DeterminePropertyTypeId(int initialId, string alias, IEnumerable<PropertyType> propertyTypes)
-        {
-            if (initialId == 0 || initialId == default(int))
-            {
-                var propertyType = propertyTypes.SingleOrDefault(x => x.Alias.Equals(alias));
-                if (propertyType == null)
-                    return default(int);
-
-                return propertyType.Id;
-            }
-
-            return initialId;
-        }
-    }
-}
@@ -51,31 +51,28 @@ namespace Umbraco.Core.Persistence.Factories
                memberType.MemberTypePropertyTypes.Add(standardPropertyType.Key,
                    new MemberTypePropertyProfileAccess(false, false));
            }
-            memberType.PropertyTypes = propertyTypes;
+            memberType.NoGroupPropertyTypes = propertyTypes;

            return memberType;
        }

        private PropertyGroupCollection GetPropertyTypeGroupCollection(MemberTypeReadOnlyDto dto, MemberType memberType, Dictionary<string, PropertyType> standardProps)
        {
-            var propertyGroups = new PropertyGroupCollection();            
-            
+            // see PropertyGroupFactory, repeating code here...
+
+            var propertyGroups = new PropertyGroupCollection();
            foreach (var groupDto in dto.PropertyTypeGroups.Where(x => x.Id.HasValue))
            {
                var group = new PropertyGroup();
-               
-                //Only assign an Id if the PropertyGroup belongs to this ContentType
+
+                // if the group is defined on the current member type,
+                // assign its identifier, else it will be zero
                if (groupDto.ContentTypeNodeId == memberType.Id)
                {
+                    // note: no idea why Id is nullable here, but better check
+                    if (groupDto.Id.HasValue == false)
+                        throw new Exception("oops: groupDto.Id has no value.");
                    group.Id = groupDto.Id.Value;
-
-                    if (groupDto.ParentGroupId.HasValue)
-                        group.ParentId = groupDto.ParentGroupId.Value;
-                }
-                else
-                {
-                    //If the PropertyGroup is inherited, we add a reference to the group as a Parent.
-                    group.ParentId = groupDto.Id;
                }

                group.Name = groupDto.Text;
@@ -63,7 +63,9 @@ namespace Umbraco.Core.Persistence.Factories

                //Check if property has an Id and set it, so that it can be updated if it already exists
                if (property.HasIdentity)
+                {
                    dto.Id = property.Id;
+                }

                if (property.DataTypeDatabaseType == DataTypeDatabaseType.Integer)
                {
@@ -82,11 +84,21 @@ namespace Umbraco.Core.Persistence.Factories
                        }
                    }
                }
+                else if (property.DataTypeDatabaseType == DataTypeDatabaseType.Decimal && property.Value != null)
+                {
+                    decimal val;
+                    if (decimal.TryParse(property.Value.ToString(), out val))
+                    {
+                        dto.Decimal = val;
+                    }
+                }
                else if (property.DataTypeDatabaseType == DataTypeDatabaseType.Date && property.Value != null && string.IsNullOrWhiteSpace(property.Value.ToString()) == false)
                {
                    DateTime date;
-                    if(DateTime.TryParse(property.Value.ToString(), out date))
+                    if (DateTime.TryParse(property.Value.ToString(), out date))
+                    {
                        dto.Date = date;
+                    }
                }
                else if (property.DataTypeDatabaseType == DataTypeDatabaseType.Ntext && property.Value != null)
                {
@@ -8,21 +8,21 @@ namespace Umbraco.Core.Persistence.Factories
 {
    internal class PropertyGroupFactory 
    {
-        private readonly int _id;
+        private readonly int _contentTypeId;
        private readonly DateTime _createDate;
        private readonly DateTime _updateDate;
        //a callback to create a property type which can be injected via a contructor
        private readonly Func<string, DataTypeDatabaseType, string, PropertyType> _propertyTypeCtor;

-        public PropertyGroupFactory(int id)
+        public PropertyGroupFactory(int contentTypeId)
        {
-            _id = id;
+            _contentTypeId = contentTypeId;
            _propertyTypeCtor = (propertyEditorAlias, dbType, alias) => new PropertyType(propertyEditorAlias, dbType);
        }

-        public PropertyGroupFactory(int id, DateTime createDate, DateTime updateDate, Func<string, DataTypeDatabaseType, string, PropertyType> propertyTypeCtor)
+        public PropertyGroupFactory(int contentTypeId, DateTime createDate, DateTime updateDate, Func<string, DataTypeDatabaseType, string, PropertyType> propertyTypeCtor)
        {
-            _id = id;
+            _contentTypeId = contentTypeId;
            _createDate = createDate;
            _updateDate = updateDate;
            _propertyTypeCtor = propertyTypeCtor;
@@ -30,29 +30,24 @@ namespace Umbraco.Core.Persistence.Factories

        #region Implementation of IEntityFactory<IEnumerable<PropertyGroup>,IEnumerable<TabDto>>

-        public IEnumerable<PropertyGroup> BuildEntity(IEnumerable<PropertyTypeGroupDto> dto)
+        public IEnumerable<PropertyGroup> BuildEntity(IEnumerable<PropertyTypeGroupDto> groupDtos)
        {
+            // groupDtos contains all the groups, those that are defined on the current
+            // content type, and those that are inherited from composition content types
            var propertyGroups = new PropertyGroupCollection();
-            foreach (var groupDto in dto)
+            foreach (var groupDto in groupDtos)
            {
                var group = new PropertyGroup();
-                //Only assign an Id if the PropertyGroup belongs to this ContentType
-                if (groupDto.ContentTypeNodeId == _id)
-                {
-                    group.Id = groupDto.Id;

-                    if (groupDto.ParentGroupId.HasValue)
-                        group.ParentId = groupDto.ParentGroupId.Value;
-                }
-                else
-                {
-                    //If the PropertyGroup is inherited, we add a reference to the group as a Parent.
-                    group.ParentId = groupDto.Id;
-                }
+                // if the group is defined on the current content type,
+                // assign its identifier, else it will be zero
+                if (groupDto.ContentTypeNodeId == _contentTypeId)
+                    group.Id = groupDto.Id;

                group.Name = groupDto.Text;
                group.SortOrder = groupDto.SortOrder;
                group.PropertyTypes = new PropertyTypeCollection();
+                group.Key = groupDto.UniqueId;

                //Because we are likely to have a group with no PropertyTypes we need to ensure that these are excluded
                var typeDtos = groupDto.PropertyTypeDtos.Where(x => x.Id > 0);
@@ -101,14 +96,12 @@ namespace Umbraco.Core.Persistence.Factories
        {
            var dto = new PropertyTypeGroupDto
                             {
-                                 ContentTypeNodeId = _id,
+                                 ContentTypeNodeId = _contentTypeId,
                                 SortOrder = propertyGroup.SortOrder,
-                                 Text = propertyGroup.Name
+                                 Text = propertyGroup.Name,
+                                 UniqueId = propertyGroup.Key
                             };

-            if (propertyGroup.ParentId.HasValue)
-                dto.ParentGroupId = propertyGroup.ParentId.Value;
-
            if (propertyGroup.HasIdentity)
                dto.Id = propertyGroup.Id;

@@ -122,14 +115,14 @@ namespace Umbraco.Core.Persistence.Factories
            var propertyTypeDto = new PropertyTypeDto
            {
                Alias = propertyType.Alias,
-                ContentTypeId = _id,
+                ContentTypeId = _contentTypeId,
                DataTypeId = propertyType.DataTypeDefinitionId,
                Description = propertyType.Description,
                Mandatory = propertyType.Mandatory,
                Name = propertyType.Name,
                SortOrder = propertyType.SortOrder,
                ValidationRegExp = propertyType.ValidationRegExp,
-                UniqueId = propertyType.Key == Guid.Empty ? Guid.NewGuid() : propertyType.Key
+                UniqueId = propertyType.Key
            };

            if (tabId != default(int))
@@ -32,7 +32,7 @@ namespace Umbraco.Core.Persistence.Mappers
        internal override void BuildMap()
        {
            CacheMap<PropertyGroup, PropertyTypeGroupDto>(src => src.Id, dto => dto.Id);
-            CacheMap<PropertyGroup, PropertyTypeGroupDto>(src => src.ParentId, dto => dto.ParentGroupId);
+            CacheMap<PropertyGroup, PropertyTypeGroupDto>(src => src.Key, dto => dto.UniqueId);
            CacheMap<PropertyGroup, PropertyTypeGroupDto>(src => src.SortOrder, dto => dto.SortOrder);
            CacheMap<PropertyGroup, PropertyTypeGroupDto>(src => src.Name, dto => dto.Text);
        }
@@ -39,6 +39,7 @@ namespace Umbraco.Core.Persistence.Mappers
            {
                CacheMap<Template, TemplateDto>(src => src.Id, dto => dto.NodeId);
                CacheMap<Template, NodeDto>(src => src.MasterTemplateId, dto => dto.ParentId);
+                CacheMap<Template, NodeDto>(src => src.Key, dto => dto.UniqueId);
                CacheMap<Template, TemplateDto>(src => src.Alias, dto => dto.Alias);
                CacheMap<Template, TemplateDto>(src => src.Content, dto => dto.Design);
            }
--- a/Show More
+++ b/Show More