reverts profiler changes, we'll inlcude in 7.4

dont' have RebuildOnAppStart set for dev purposes!
2016-01-28 18:37:56 +01:00 · 2016-01-28 18:35:29 +01:00 · 2016-01-28 18:31:47 +01:00 · 2016-01-28 18:02:22 +01:00 · 2016-01-28 14:33:02 +01:00 · 2016-01-28 14:19:38 +01:00
782 changed files with 20290 additions and 11319 deletions
@@ -76,6 +76,7 @@ src/Umbraco.Web.UI/[Uu]mbraco/[Jj]s/umbraco.*
 src/Umbraco.Web.UI/[Uu]mbraco/[Jj]s/routes.js
 src/Umbraco.Web.UI/[Uu]mbraco/[Jj]s/app.dev.js
 src/Umbraco.Web.UI/[Uu]mbraco/[Jj]s/loader.js
+src/Umbraco.Web.UI/[Uu]mbraco/[Jj]s/loader.dev.js
 src/Umbraco.Web.UI/[Uu]mbraco/[Jj]s/main.js
 src/Umbraco.Web.UI/[Uu]mbraco/[Jj]s/app.js

@@ -130,3 +131,4 @@ src/*.boltdata/
 src/umbraco.sln.ide/*
 build/UmbracoCms.*/
 src/.vs/
+src/Umbraco.Web.UI/umbraco/js/install.loader.js
@@ -7,9 +7,9 @@ The easiest way to get started is to run `build/build.bat` which will build both
 
 If you're interested in making changes to Belle make sure to read the [Belle ReadMe file](src/Umbraco.Web.UI.Client/README.md). Note that you can always [download a nightly build](http://nightly.umbraco.org/umbraco%207.0.0/) so you don't have to build the code yourself.

-## Watch a five minute introduction video ##
+## Watch a introduction video ##

-[![ScreenShot](http://umbraco.com/images/whatisumbraco.png)](http://umbraco.org/help-and-support/video-tutorials/getting-started/what-is-umbraco)
+[![ScreenShot](http://umbraco.com/images/whatisumbraco.png)](https://umbraco.tv/videos/umbraco-v7/content-editor/basics/introduction/cms-explanation/)

 ## Umbraco - the simple, flexible and friendly ASP.NET CMS ##

@@ -1,4 +1,6 @@
@ECHO OFF
+SETLOCAL
+
 SET release=%1
 ECHO Installing Npm NuGet Package

@@ -11,12 +13,9 @@ ECHO Current folder: %CD%
 for /f "delims=" %%A in ('dir %nuGetFolder%node.js.* /b') do set "nodePath=%nuGetFolder%%%A\"
 for /f "delims=" %%A in ('dir %nuGetFolder%npm.js.* /b') do set "npmPath=%nuGetFolder%%%A\tools\"

-ECHO Temporarily adding Npm and Node to path
-SET oldPath=%PATH%
-
-path=%npmPath%;%nodePath%;%PATH%
-
-ECHO %path%
+ECHO Adding Npm and Node to path 
+REM SETLOCAL is on, so changes to the path not persist to the actual user's path
+PATH=%npmPath%;%nodePath%;%PATH%

 SET buildFolder=%CD%

@@ -29,8 +28,5 @@ call npm install -g grunt-cli --quiet
 call npm install -g bower --quiet
 call grunt build --buildversion=%release%

-ECHO Reset path to what it was before
-path=%oldPath%
-
 ECHO Move back to the build folder
 CD %buildFolder% 
@@ -1,19 +1,19 @@
@ECHO OFF
-SET oldPath=%PATH%
+SETLOCAL
+REM SETLOCAL is on, so changes to the path not persist to the actual user's path

 git.exe 2> NUL
 if %ERRORLEVEL%==9009 GOTO :trydefaultpath
 GOTO :EOF

 :trydefaultpath
-path=C:\Program Files (x86)\Git\cmd;%PATH%
+path=C:\Program Files (x86)\Git\cmd;C:\Program Files\Git\cmd;%PATH%
 git.exe 2> NUL
 if %ERRORLEVEL%==9009 GOTO :showerror
 GOTO :EOF

 :showerror
-path=%oldPath%
-ECHO Git is not in your path and could not be found in C:\Program Files (x86)\Git\bin 
+ECHO Git is not in your path and could not be found in C:\Program Files (x86)\Git\cmd nor in C:\Program Files\Git\cmd
 set /p install=" Do you want to install Git through Chocolatey [y/n]? " %=%
 if %install%==y (
 	GOTO :installgit
@@ -29,5 +29,4 @@ GOTO :EOF
 ECHO Installing Chocolatey first
@powershell -NoProfile -ExecutionPolicy unrestricted -Command "iex ((new-object net.webclient).DownloadString('https://chocolatey.org/install.ps1'))" && SET PATH=%PATH%;%ALLUSERSPROFILE%\chocolatey\bin
 ECHO Installing Git through Chocolatey
-choco install git
-path=C:\Program Files (x86)\Git\cmd;%path%
+choco install git
@@ -15,9 +15,8 @@
    <language>en-US</language>
    <tags>umbraco</tags>
    <dependencies>
-      <dependency id="Microsoft.AspNet.Mvc" version="[4.0.40804.0,6.0.0)" />
+      <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.AspNet.Mvc.FixedDisplayModes" version="1.0.1" />
      <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)" />
@@ -27,16 +26,19 @@
      <dependency id="HtmlAgilityPack" version="[1.4.9, 2.0.0)" />
      <dependency id="Lucene.Net" version="[2.9.4.1, 3.0.0.0)" />
      <dependency id="SharpZipLib" version="[0.86.0, 1.0.0)" />
-      <dependency id="MySql.Data" version="[6.9.7, 7.0.0)" />
+      <dependency id="MySql.Data" version="[6.9.8, 7.0.0)" />
      <dependency id="xmlrpcnet" version="[2.5.0, 3.0.0)" />
      <dependency id="ClientDependency" version="[1.8.4, 2.0.0)" />
-      <dependency id="ClientDependency-Mvc" version="[1.8.0, 2.0.0)" />
-      <dependency id="AutoMapper" version="[3.3.1, 4.0.0)" />
+      <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="Examine" version="[0.1.66, 1.0.0)" />
-      <dependency id="ImageProcessor" version="[1.9.5, 3.0.0)" />
-      <dependency id="ImageProcessor.Web" version="[3.3.1, 5.0.0)" />
+      <dependency id="Examine" version="[0.1.68, 1.0.0)" />
+      <dependency id="ImageProcessor" version="[2.3.2, 3.0.0)" />
+      <dependency id="ImageProcessor.Web" version="[4.5.1, 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)" />
    </dependencies>
  </metadata>
  <files>
@@ -71,7 +73,6 @@
    <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 -->
@@ -40,6 +40,7 @@
    <file src="tools\Dashboard.config.install.xdt" target="Content\config\Dashboard.config.install.xdt" />
    <file src="tools\trees.config.install.xdt" target="Content\config\trees.config.install.xdt" />
    <file src="tools\umbracoSettings.config.install.xdt" target="Content\config\umbracoSettings.config.install.xdt" />
+    <file src="tools\Views.Web.config.install.xdt" target="Views\Web.config.install.xdt" />
    <file src="build\**" target="build" />
  </files>
 </package>
@@ -1,6 +1,17 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Target Name="CopyUmbracoFilesToWebRootForDeploy" AfterTargets="CopyAllFilesToSingleFolderForMsdeploy">
+    <PropertyGroup>
+      <UmbracoFilesFolder>$(MSBuildThisFileDirectory)..\UmbracoFiles\</UmbracoFilesFolder>
+    </PropertyGroup>
+    <ItemGroup>
+      <UmbracoFiles Include="$(UmbracoFilesFolder)**\*" />
+    </ItemGroup>
+    <Copy SourceFiles="%(UmbracoFiles.FullPath)" DestinationFiles="$(_PackageTempDir)\%(RecursiveDir)%(Filename)%(Extension)" Condition="!Exists('%(RecursiveDir)%(Filename)%(Extension)')" />
+  </Target>  
  <Target Name="CopyUmbracoFilesToWebRoot" BeforeTargets="AfterBuild">
+	<!-- This copies the files listed in `AddUmbracoFilesToOutput` to the webroot during NuGet install and should -->
+	<!-- not be altered to support automated builds, use `CopyUmbracoFilesToWebRootForDeploy` for that instead -->
    <PropertyGroup>
      <UmbracoFilesFolder>$(MSBuildThisFileDirectory)..\UmbracoFiles\</UmbracoFilesFolder>
    </PropertyGroup>
@@ -47,4 +58,4 @@
      </FilesForPackagingFromProject>
    </ItemGroup>
  </Target>
-</Project>
+</Project>
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <dashBoard xmlns:xdt="http://schemas.microsoft.com/XML-Document-Transform">
-  <section alias="StartupSettingsDashboardSection" xdt:Locator="Match(alias)">
+  <section alias="StartupSettingsDashboardSection" xdt:Locator="Match(alias)" xdt:Transform="InsertIfMissing">
    <tab caption="Get Started" xdt:Locator="Match(caption)" xdt:Transform="Remove" />
    <tab caption="Welcome"  xdt:Locator="Match(caption)" xdt:Transform="InsertIfMissing">
      <control showOnce="true" addPanel="true" panelCaption="" xdt:Transform="InsertIfMissing">
@@ -20,7 +20,7 @@
    </tab>
  </section>

-  <section alias="StartupDeveloperDashboardSection" xdt:Locator="Match(alias)">
+  <section alias="StartupDeveloperDashboardSection" xdt:Locator="Match(alias)" xdt:Transform="InsertIfMissing">
    <tab caption="Get Started" xdt:Locator="Match(caption)" xdt:Transform="Replace">
      <control showOnce="true" addPanel="true" panelCaption="">
        views/dashboard/developer/developerdashboardvideos.html
@@ -29,7 +29,7 @@
    <tab caption="Examine Management" xdt:Locator="Match(caption)" xdt:Transform="Remove" />
  </section>
  
-  <section alias="StartupDeveloperDashboardSection" xdt:Locator="Match(alias)">
+  <section alias="StartupDeveloperDashboardSection" xdt:Locator="Match(alias)" xdt:Transform="InsertIfMissing">
      <tab caption="Examine Management" xdt:Locator="Match(caption)" xdt:Transform="InsertIfMissing">
      <control>
        views/dashboard/developer/examinemanagement.html
@@ -39,10 +39,10 @@
      <control>
        views/dashboard/developer/xmldataintegrityreport.html
      </control>
-    </tab>	
+    </tab>  
  </section>
  
-  <section alias="StartupMediaDashboardSection" xdt:Locator="Match(alias)">
+  <section alias="StartupMediaDashboardSection" xdt:Locator="Match(alias)" xdt:Transform="InsertIfMissing">
    <tab caption="Get Started" xdt:Locator="Match(caption)" xdt:Transform="Remove" />
    <tab caption="Content"  xdt:Locator="Match(caption)" xdt:Transform="InsertIfMissing" />
    <tab caption="Content"  xdt:Locator="Match(caption)" xdt:Transform="Replace">
@@ -52,7 +52,7 @@
    </tab>
  </section>
  
-  <section alias="StartupDashboardSection" xdt:Locator="Match(alias)">
+  <section alias="StartupDashboardSection" xdt:Locator="Match(alias)" xdt:Transform="InsertIfMissing">
    <tab caption="Get Started" xdt:Locator="Match(caption)" xdt:Transform="Remove" />
    <tab caption="Get Started" xdt:Transform="Insert">
      <access>
@@ -62,17 +62,10 @@
        views/dashboard/default/startupdashboardintro.html
      </control>
    </tab>
-    <tab caption="Change password" xdt:Locator="Match(caption)" xdt:Transform="Remove" />
-    <tab caption="Change Password" xdt:Locator="Match(caption)" xdt:Transform="Remove" />
-    <tab caption="Change Password" xdt:Transform="Insert">
-      <control showOnce="false" addPanel="false" panelCaption="">
-        views/dashboard/ChangePassword.html
-      </control>
-    </tab>
    <tab caption="Last Edits" xdt:Locator="Match(caption)" xdt:Transform="Remove" />
  </section>
  
-  <section alias="StartupMemberDashboardSection" xdt:Locator="Match(alias)">
+  <section alias="StartupMemberDashboardSection" xdt:Locator="Match(alias)" xdt:Transform="InsertIfMissing">
    <tab caption="Get Started" xdt:Locator="Match(caption)" xdt:Transform="Remove" />
    <tab caption="Get Started" xdt:Transform="Insert">
      <control showOnce="true" addPanel="true" panelCaption="">
@@ -10,9 +10,6 @@

 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). 
-
 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.

@@ -0,0 +1,37 @@
+<?xml version="1.0"?>
+<configuration xmlns:xdt="http://schemas.microsoft.com/XML-Document-Transform">
+  <configSections>
+    <sectionGroup name="system.web.webPages.razor" type="System.Web.WebPages.Razor.Configuration.RazorWebSectionGroup, System.Web.WebPages.Razor, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"
+		xdt:Locator="Match(name)" 
+		xdt:Transform="SetAttributes(type)">
+      <section name="host" type="System.Web.WebPages.Razor.Configuration.HostSection, System.Web.WebPages.Razor, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"
+		xdt:Locator="Match(name)" 
+		xdt:Transform="SetAttributes(type)" />
+      <section name="pages" type="System.Web.WebPages.Razor.Configuration.RazorPagesSection, System.Web.WebPages.Razor, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"
+		xdt:Locator="Match(name)" 
+		xdt:Transform="SetAttributes(type)" />
+    </sectionGroup>
+  </configSections>
+  
+  <system.web.webPages.razor>
+    <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)" />
+  </system.web.webPages.razor>
+  
+  <system.web>
+      <pages
+        pageParserFilterType="System.Web.Mvc.ViewTypeParserFilter, System.Web.Mvc, Version=5.2.3.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"
+        pageBaseType="System.Web.Mvc.ViewPage, System.Web.Mvc, Version=5.2.3.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"
+        userControlBaseType="System.Web.Mvc.ViewUserControl, System.Web.Mvc, Version=5.2.3.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"
+			xdt:Locator="Match(pageParserFilterType,pageBaseType,userControlBaseType)" 
+			xdt:Transform="SetAttributes(pageParserFilterType,pageBaseType,userControlBaseType)">
+      <controls>
+        <add assembly="System.Web.Mvc, Version=5.2.3.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" namespace="System.Web.Mvc" 
+			xdt:Locator="Match(namespace)" 
+			xdt:Transform="SetAttributes(assembly)" />
+      </controls>
+    </pages>
+  </system.web>
+  
+</configuration>
@@ -22,10 +22,7 @@
  <appSettings>
    <add key="owin:appStartup" value="UmbracoDefaultOwinStartup" xdt:Locator="Match(key)" xdt:Transform="InsertIfMissing" />
  </appSettings>
-  <appSettings>
-    <add key="owin:appStartup" value="UmbracoDefaultOwinStartup" xdt:Locator="Match(key)" xdt:Transform="SetAttributes" />
-  </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" />
@@ -51,6 +48,13 @@
  <system.web xdt:Transform="InsertIfMissing" />
  <system.web>
    <siteMap xdt:Transform="Remove" />
+	<siteMap xdt:Transform="InsertIfMissing">
+      <providers xdt:Transform="InsertIfMissing">
+        <remove name="MySqlSiteMapProvider"  xdt:Transform="InsertIfMissing" />
+      </providers>
+      </siteMap>	
+    <httpRuntime xdt:Transform="InsertIfMissing" />
+    <httpRuntime targetFramework="4.5" maxRequestLength="51200" fcnMode="Single" xdt:Transform="SetAttributes(targetFramework,fcnMode,maxRequestLength)" />
    <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"/>>
@@ -77,6 +81,10 @@
    </compilation>

    <compilation>
+      <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" />
+      </assemblies>
      <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)" />
@@ -132,6 +140,13 @@
      <remove name="SpellChecker" xdt:Locator="Match(name)" xdt:Transform="Remove" />
      <add name="SpellChecker" xdt:Locator="Match(name)" xdt:Transform="Remove" />
    </handlers>
+
+    <security xdt:Transform="InsertIfMissing">
+      <requestFiltering xdt:Transform="InsertIfMissing">
+        <requestLimits maxAllowedContentLength="52428800" xdt:Transform="InsertIfMissing" />
+      </requestFiltering>
+    </security>
+    
  </system.webServer>

  <system.codedom xdt:Transform="Remove" />
@@ -143,20 +158,26 @@
  
  <runtime>
    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly xdt:Locator="Condition(./_defaultNamespace:assemblyIdentity/@name='HtmlAgilityPack')" xdt:Transform="Remove" />
      <dependentAssembly xdt:Locator="Condition(./_defaultNamespace:assemblyIdentity/@name='System.Net.Http')" xdt:Transform="Remove" />
      <dependentAssembly xdt:Locator="Condition(./_defaultNamespace:assemblyIdentity/@name='Newtonsoft.Json')" xdt:Transform="Remove" />
      <dependentAssembly xdt:Locator="Condition(./_defaultNamespace:assemblyIdentity/@name='System.Web.Mvc')" xdt:Transform="Remove" />
+      <dependentAssembly xdt:Locator="Condition(./_defaultNamespace:assemblyIdentity/@name='System.Web.WebPages.Razor')" xdt:Transform="Remove" />
      <dependentAssembly xdt:Locator="Condition(./_defaultNamespace:assemblyIdentity/@name='System.Web.Http')" xdt:Transform="Remove" />
      <dependentAssembly xdt:Locator="Condition(./_defaultNamespace:assemblyIdentity/@name='Microsoft.Owin')" xdt:Transform="Remove" />
      <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>

  <runtime>
    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <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 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"/>
@@ -169,27 +190,31 @@
        <assemblyIdentity name="System.Web.Mvc" publicKeyToken="31bf3856ad364e35" culture="neutral" />
        <bindingRedirect oldVersion="0.0.0.0-4.0.0.1" newVersion="4.0.0.1" />
      </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 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" />
      </dependentAssembly>
-      <dependentAssembly>
+      <dependentAssembly xdt:Transform="Insert">
        <assemblyIdentity name="Microsoft.Owin" 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.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>
+	  <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>
@@ -57,12 +57,25 @@ if ($project) {
 		if(Test-Path $umbracoBinFolder\ImageProcessor.dll) { Remove-Item $umbracoBinFolder\ImageProcessor.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\ImageProcessor.Web.dll) { Remove-Item $umbracoBinFolder\ImageProcessor.Web.dll -Force -Confirm:$false }
 		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.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 }
+		if(Test-Path $umbracoBinFolder\Microsoft.Owin.Security.Cookies.dll) { Remove-Item $umbracoBinFolder\Microsoft.Owin.Security.Cookies.dll -Force -Confirm:$false }
+		if(Test-Path $umbracoBinFolder\Microsoft.Owin.Security.OAuth.dll) { Remove-Item $umbracoBinFolder\Microsoft.Owin.Security.OAuth.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\Microsoft.Web.Infrastructure.dll) { Remove-Item $umbracoBinFolder\Microsoft.Web.Infrastructure.dll -Force -Confirm:$false }
+		if(Test-Path $umbracoBinFolder\Microsoft.Web.Helpers.dll) { Remove-Item $umbracoBinFolder\Microsoft.Web.Helpers.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\Microsoft.Web.Mvc.FixedDisplayModes.dll) { Remove-Item $umbracoBinFolder\Microsoft.Web.Mvc.FixedDisplayModes.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\MiniProfiler.dll) { Remove-Item $umbracoBinFolder\MiniProfiler.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\MySql.Data.dll) { Remove-Item $umbracoBinFolder\MySql.Data.dll -Force -Confirm:$false }
 		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.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 }	
+		if(Test-Path $umbracoBinFolder\System.Web.Helpers.dll) { Remove-Item $umbracoBinFolder\System.Web.Helpers.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\System.Web.Http.dll) { Remove-Item $umbracoBinFolder\System.Web.Http.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\System.Web.Http.WebHost.dll) { Remove-Item $umbracoBinFolder\System.Web.Http.WebHost.dll -Force -Confirm:$false }
 		if(Test-Path $umbracoBinFolder\System.Web.Mvc.dll) { Remove-Item $umbracoBinFolder\System.Web.Mvc.dll -Force -Confirm:$false }
@@ -45,9 +45,6 @@ del ..\src\Umbraco.Web.UI\UserControls\*.*
 echo Removing masterpage files
 del ..\src\Umbraco.Web.UI\masterpages\*.*

-echo Removing view files
-del ..\src\Umbraco.Web.UI\Views\*.*
-
 echo Removing razor files
 del ..\src\Umbraco.Web.UI\macroScripts\*.*

@@ -104,7 +101,9 @@ echo Removing user control files
 FOR %%A IN (..\src\Umbraco.Web.UI\usercontrols\*.*) DO DEL %%A

 echo Removing view files
-FOR %%A IN (..\src\Umbraco.Web.UI\Views\*.*) DO DEL %%A
+ATTRIB +H ..\src\Umbraco.Web.UI\Views\Partials\Grid\*.cshtml /S
+FOR %%A IN (..\src\Umbraco.Web.UI\Views\) DO DEL /Q /S *.cshtml -H
+ATTRIB -H ..\src\Umbraco.Web.UI\Views\Partials\Grid\*.cshtml /S

 echo Removing razor files
 FOR %%A IN (..\src\Umbraco.Web.UI\macroScripts\*.*) DO DEL %%A
@@ -54,9 +54,6 @@ del ..\src\Umbraco.Web.UI\UserControls\*.*
 echo Removing masterpage files
 del ..\src\Umbraco.Web.UI\masterpages\*.*

-echo Removing view files
-del ..\src\Umbraco.Web.UI\Views\*.*
-
 echo Removing razor files
 del ..\src\Umbraco.Web.UI\macroScripts\*.*

@@ -122,7 +119,9 @@ echo Removing user control files
 FOR %%A IN (..\src\Umbraco.Web.UI\usercontrols\*.*) DO DEL %%A

 echo Removing view files
-FOR %%A IN (..\src\Umbraco.Web.UI\Views\*.*) DO DEL %%A
+ATTRIB +H ..\src\Umbraco.Web.UI\Views\Partials\Grid\*.cshtml /S
+FOR %%A IN (..\src\Umbraco.Web.UI\Views\) DO DEL /Q /S *.cshtml -H
+ATTRIB -H ..\src\Umbraco.Web.UI\Views\Partials\Grid\*.cshtml /S

 echo Removing razor files
 FOR %%A IN (..\src\Umbraco.Web.UI\macroScripts\*.*) DO DEL %%A
@@ -151,6 +150,9 @@ rmdir "..\src\Umbraco.Web.UI\usercontrols\umbracoContour\" /S /Q
 echo Start with a clean web.config
 copy ..\src\Umbraco.Web.UI\web.Template.config ..\src\Umbraco.Web.UI\web.config /Y

+echo Start with a clean web.config
+copy ..\src\Umbraco.Web.UI\web.Template.config ..\src\Umbraco.Web.UI\web.config /Y
+
 echo "Umbraco install reverted to clean install"
 pause 
 exit
@@ -1,3 +1,2 @@
 # Usage: on line 2 put the release version, on line 3 put the version comment (example: beta)
-7.3.0
-beta2
+7.3.6
@@ -0,0 +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>
+</configuration>
@@ -2,7 +2,7 @@
 using System.Resources;

 [assembly: AssemblyCompany("Umbraco")]
-[assembly: AssemblyCopyright("Copyright © Umbraco 2015")]
+[assembly: AssemblyCopyright("Copyright © Umbraco 2016")]
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]

@@ -11,5 +11,5 @@ using System.Resources;

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

-[assembly: AssemblyFileVersion("7.3.0")]
-[assembly: AssemblyInformationalVersion("7.3.0-beta2")]
+[assembly: AssemblyFileVersion("7.3.6")]
+[assembly: AssemblyInformationalVersion("7.3.6")]
@@ -11,7 +11,7 @@ namespace Umbraco.Core
 	/// <summary>
 	/// A resolver to return all IAction objects
 	/// </summary>
-	internal sealed class ActionsResolver : LazyManyObjectsResolverBase<ActionsResolver, IAction>
+	public sealed class ActionsResolver : LazyManyObjectsResolverBase<ActionsResolver, IAction>
 	{
 	    /// <summary>
 	    /// Constructor
@@ -2,6 +2,7 @@
 using System.Configuration;
 using System.Threading;
 using System.Threading.Tasks;
+using System.Web;
 using Umbraco.Core.Configuration;
 using Umbraco.Core.Logging;
 using Umbraco.Core.ObjectResolution;
@@ -259,22 +260,13 @@ namespace Umbraco.Core
        {
            get
            {
-                // if initialized, return
-	            if (_umbracoApplicationUrl != null) return _umbracoApplicationUrl;
-
-                // try settings
-                ServerEnvironmentHelper.TrySetApplicationUrlFromSettings(this, ProfilingLogger.Logger, UmbracoConfig.For.UmbracoSettings());
-
-                // and return what we have, may be null
+                ApplicationUrlHelper.EnsureApplicationUrl(this);
                return _umbracoApplicationUrl;
            }
-	        set
-	        {
-	            _umbracoApplicationUrl = value;
-            }
        }

-	    internal string _umbracoApplicationUrl; // internal for tests
+	    // ReSharper disable once InconsistentNaming
+	    internal string _umbracoApplicationUrl;

        private Lazy<bool> _configured;
        internal MainDom MainDom { get; private set; }
@@ -291,7 +283,12 @@ namespace Umbraco.Core
                {
                    var configStatus = ConfigurationStatus;
                    var currentVersion = UmbracoVersion.GetSemanticVersion();
-                    var ok = configStatus == currentVersion;
+
+                    var ok =
+                        //we are not configured if this is null    
+                        string.IsNullOrWhiteSpace(configStatus) == false
+                        //they must match
+                        && configStatus == currentVersion;

                    if (ok)
                    {
@@ -316,8 +313,9 @@ namespace Umbraco.Core

                    return ok;
                }
-                catch
+                catch (Exception ex)
                {
+                    LogHelper.Error<ApplicationContext>("Error determining if application is configured, returning false", ex);
                    return false;
                }

@@ -379,6 +377,11 @@ namespace Umbraco.Core
 			internal set { _services = value; }
 		}

+	    internal ServerRole GetCurrentServerRole()
+	    {
+	        var registrar = ServerRegistrarResolver.Current.Registrar as IServerRegistrar2;
+            return registrar == null ? ServerRole.Unknown : registrar.GetCurrentServerRole();
+	    }

        private volatile bool _disposed;
        private readonly ReaderWriterLockSlim _disposalLocker = new ReaderWriterLockSlim();
@@ -403,7 +406,8 @@ namespace Umbraco.Core
                //clear the cache
                if (ApplicationCache != null)
                {
-                    ApplicationCache.ClearAllCache();    
+                    ApplicationCache.RuntimeCache.ClearAllCache();
+                    ApplicationCache.IsolatedRuntimeCache.ClearAllCaches();
                }
                //reset all resolvers
                ResolverCollection.ResetAll();
@@ -1,5 +1,6 @@
 using System;
 using System.Runtime.ConstrainedExecution;
+using System.Runtime.InteropServices;
 using System.Threading;
 using System.Threading.Tasks;

@@ -117,38 +118,55 @@ namespace Umbraco.Core
        private class NamedSemaphoreReleaser : CriticalFinalizerObject, IDisposable
        {
            private readonly Semaphore _semaphore;
+            private GCHandle _handle;

            internal NamedSemaphoreReleaser(Semaphore semaphore)
            {
                _semaphore = semaphore;
+                _handle = GCHandle.Alloc(_semaphore);
            }

            public void Dispose()
            {
                Dispose(true);
-                GC.SuppressFinalize(this);
+                GC.SuppressFinalize(this); // finalize will not run
            }

            private void Dispose(bool disposing)
            {
                // critical
+                _handle.Free();
                _semaphore.Release();
+                _semaphore.Dispose();
            }

-            // we WANT to release the semaphore because it's a system object
-            // ie a critical non-managed resource - so we inherit from CriticalFinalizerObject
-            // which means that the finalizer "should" run in all situations
+            // we WANT to release the semaphore because it's a system object, ie a critical 
+            // non-managed resource - and if it is not released then noone else can acquire
+            // the lock - so we inherit from CriticalFinalizerObject which means that the 
+            // finalizer "should" run in all situations - there is always a chance that it
+            // does not run and the semaphore remains "acquired" but then chances are the
+            // whole process (w3wp.exe...) is going down, at which point the semaphore will
+            // be destroyed by Windows.

-            // however... that can fail with System.ObjectDisposedException because the
-            // underlying handle was closed... because we cannot guarantee that the semaphore
-            // is not gone already... unless we get a GCHandle = GCHandle.Alloc(_semaphore);
-            // which should keep it around and then we free the handle?
+            // however, the semaphore is a managed object, and so when the finalizer runs it
+            // might have been finalized already, and then we get a, ObjectDisposedException
+            // in the finalizer - which is bad.

-            // so... I'm not sure this is safe really...
+            // in order to prevent this we do two things
+            // - use a GCHandler to ensure the semaphore is still there when the finalizer
+            //   runs, so we can actually release it
+            // - wrap the finalizer code in a try...catch to make sure it never throws

            ~NamedSemaphoreReleaser()
            {
-                Dispose(false);
+                try
+                {
+                    Dispose(false);
+                }
+                catch
+                {
+                    // we do NOT want the finalizer to throw - never ever
+                }
            }
        }

@@ -1,8 +1,9 @@
 using System;
+using System.ComponentModel;
+using Umbraco.Core.CodeAnnotations;

 namespace Umbraco.Core.Cache
 {
-
    /// <summary>
    /// Constants storing cache keys used in caching
    /// </summary>
@@ -12,52 +13,78 @@ namespace Umbraco.Core.Cache
        public const string ApplicationsCacheKey = "ApplicationCache";

        [Obsolete("This is no longer used and will be removed from the codebase in the future")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
        public const string UserTypeCacheKey = "UserTypeCache";

+        [Obsolete("This is no longer used and will be removed from the codebase in the future - it is referenced but no cache is stored against this key")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
        public const string ContentItemCacheKey = "contentItem";

+        [UmbracoWillObsolete("This cache key is only used for the legacy 'library' caching, remove in v8")]
        public const string MediaCacheKey = "UL_GetMedia";

        public const string MacroXsltCacheKey = "macroXslt_";
+
+        [UmbracoWillObsolete("This cache key is only used for legacy business logic caching, remove in v8")]
        public const string MacroCacheKey = "UmbracoMacroCache";
+
        public const string MacroHtmlCacheKey = "macroHtml_";
        public const string MacroControlCacheKey = "macroControl_";
        public const string MacroHtmlDateAddedCacheKey = "macroHtml_DateAdded_";
        public const string MacroControlDateAddedCacheKey = "macroControl_DateAdded_";

+        [UmbracoWillObsolete("This cache key is only used for legacy 'library' member caching, remove in v8")]
        public const string MemberLibraryCacheKey = "UL_GetMember";
+
+        [UmbracoWillObsolete("This cache key is only used for legacy business logic caching, remove in v8")]
        public const string MemberBusinessLogicCacheKey = "MemberCacheItem_";
-        
+
+        [UmbracoWillObsolete("This cache key is only used for legacy template business logic caching, remove in v8")]
        public const string TemplateFrontEndCacheKey = "template";

        [Obsolete("This is no longer used and will be removed from the codebase in the future")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
        public const string TemplateBusinessLogicCacheKey = "UmbracoTemplateCache";

+        [Obsolete("This is no longer used and will be removed from the codebase in the future")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
        public const string UserContextCacheKey = "UmbracoUserContext";
+
        public const string UserContextTimeoutCacheKey = "UmbracoUserContextTimeout";

        [Obsolete("This is no longer used and will be removed from the codebase in the future")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
        public const string UserCacheKey = "UmbracoUser";
        
        public const string UserPermissionsCacheKey = "UmbracoUserPermissions";

+        [UmbracoWillObsolete("This cache key is only used for legacy business logic caching, remove in v8")]
        public const string ContentTypeCacheKey = "UmbracoContentType";

+        [UmbracoWillObsolete("This cache key is only used for legacy business logic caching, remove in v8")]
        public const string ContentTypePropertiesCacheKey = "ContentType_PropertyTypes_Content:";
        
+        [UmbracoWillObsolete("This cache key is only used for legacy business logic caching, remove in v8")]
        public const string PropertyTypeCacheKey = "UmbracoPropertyTypeCache";

        [Obsolete("This is no longer used and will be removed from the codebase in the future")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
        public const string LanguageCacheKey = "UmbracoLanguageCache";

        [Obsolete("This is no longer used and will be removed from the codebase in the future")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
        public const string DomainCacheKey = "UmbracoDomainList";

        [Obsolete("This is no longer used and will be removed from the codebase in the future")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
        public const string StylesheetCacheKey = "UmbracoStylesheet";
+
        [Obsolete("This is no longer used and will be removed from the codebase in the future")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
        public const string StylesheetPropertyCacheKey = "UmbracoStylesheetProperty";

+        [Obsolete("This is no longer used and will be removed from the codebase in the future")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
        public const string DataTypeCacheKey = "UmbracoDataTypeDefinition";
        public const string DataTypePreValuesCacheKey = "UmbracoPreVal";

@@ -2,6 +2,7 @@
 using Umbraco.Core.Events;
 using Umbraco.Core.Sync;
 using umbraco.interfaces;
+using Umbraco.Core.Models.EntityBase;

 namespace Umbraco.Core.Cache
 {
@@ -63,5 +64,15 @@ namespace Umbraco.Core.Cache
        {
            OnCacheUpdated(Instance, new CacheRefresherEventArgs(id, MessageType.RefreshById));
        }
+
+        /// <summary>
+        /// Clears the cache for all repository entities of this type
+        /// </summary>
+        /// <typeparam name="TEntity"></typeparam>
+        internal void ClearAllIsolatedCacheByEntityType<TEntity>()
+            where TEntity : class, IAggregateRoot
+        {
+            ApplicationContext.Current.ApplicationCache.IsolatedRuntimeCache.ClearCache<TEntity>();
+        }
    }
 }
@@ -2,11 +2,10 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Web.Caching;
-using Umbraco.Core.Cache;
 using Umbraco.Core.Models;
 using Umbraco.Core.Models.EntityBase;

-namespace Umbraco.Core.Persistence.Repositories
+namespace Umbraco.Core.Cache
 {
    /// <summary>
    /// A wrapper for any IRuntimeCacheProvider that ensures that all inserts and returns 
@@ -79,7 +78,7 @@ namespace Umbraco.Core.Persistence.Repositories

        public object GetCacheItem(string cacheKey, Func<object> getCacheItem)
        {
-            return  InnerProvider.GetCacheItem(cacheKey, () =>
+            var cached = InnerProvider.GetCacheItem(cacheKey, () =>
            {
                var result = DictionaryCacheProviderBase.GetSafeLazy(getCacheItem);
                var value = result.Value; // force evaluation now - this may throw if cacheItem throws, and then nothing goes into cache
@@ -87,18 +86,21 @@ namespace Umbraco.Core.Persistence.Repositories

                return CheckCloneableAndTracksChanges(value);
            });
+            return CheckCloneableAndTracksChanges(cached);
        }

        public object GetCacheItem(string cacheKey, Func<object> getCacheItem, TimeSpan? timeout, bool isSliding = false, CacheItemPriority priority = CacheItemPriority.Normal, CacheItemRemovedCallback removedCallback = null, string[] dependentFiles = null)
        {
-            return InnerProvider.GetCacheItem(cacheKey, () =>
+            var cached = InnerProvider.GetCacheItem(cacheKey, () =>
            {
                var result = DictionaryCacheProviderBase.GetSafeLazy(getCacheItem);
                var value = result.Value; // force evaluation now - this may throw if cacheItem throws, and then nothing goes into cache
                if (value == null) return null; // do not store null values (backward compat)

                return CheckCloneableAndTracksChanges(value);
-            }, timeout, isSliding, priority, removedCallback, dependentFiles);         
+            }, timeout, isSliding, priority, removedCallback, dependentFiles);
+
+            return CheckCloneableAndTracksChanges(cached);
        }

        public void InsertCacheItem(string cacheKey, Func<object> getCacheItem, TimeSpan? timeout = null, bool isSliding = false, CacheItemPriority priority = CacheItemPriority.Normal, CacheItemRemovedCallback removedCallback = null, string[] dependentFiles = null)
@@ -0,0 +1,286 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Umbraco.Core.Logging;
+using Umbraco.Core.Models.EntityBase;
+
+namespace Umbraco.Core.Cache
+{
+    /// <summary>
+    /// The default cache policy for retrieving a single entity
+    /// </summary>
+    /// <typeparam name="TEntity"></typeparam>
+    /// <typeparam name="TId"></typeparam>
+    /// <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> : DisposableObject, IRepositoryCachePolicy<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");
+            if (options == null) throw new ArgumentNullException("options");
+
+            _options = options;
+            Cache = cache;
+        }
+
+        public string GetCacheIdKey(object id)
+        {
+            if (id == null) throw new ArgumentNullException("id");
+
+            return string.Format("{0}{1}", GetCacheTypeKey(), id);
+        }
+
+        public string GetCacheTypeKey()
+        {
+            return string.Format("uRepo_{0}_", typeof(TEntity).Name);
+        }
+
+        public 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(() =>
+                {
+                    //just to be safe, we cannot cache an item without an identity
+                    if (entity.HasIdentity)
+                    {
+                        Cache.InsertCacheItem(GetCacheIdKey(entity.Id), () => entity,
+                            timeout: TimeSpan.FromMinutes(5),
+                            isSliding: true);
+                    }
+                    
+                    //If there's a GetAllCacheAllowZeroCount cache, ensure it is cleared
+                    Cache.ClearCacheItem(GetCacheTypeKey());
+                });
+                
+            }
+            catch
+            {
+                //set the disposal action                
+                SetCacheAction(() =>
+                {
+                    //if an exception is thrown we need to remove the entry from cache, this is ONLY a work around because of the way
+                    // that we cache entities: http://issues.umbraco.org/issue/U4-4259
+                    Cache.ClearCacheItem(GetCacheIdKey(entity.Id));
+
+                    //If there's a GetAllCacheAllowZeroCount cache, ensure it is cleared
+                    Cache.ClearCacheItem(GetCacheTypeKey());
+                });
+                
+                throw;
+            }
+        }
+
+        public 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(() =>
+            {
+                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)
+        {
+            if (getFromRepo == null) throw new ArgumentNullException("getFromRepo");
+
+            var cacheKey = GetCacheIdKey(id);
+            var fromCache = Cache.GetCacheItem<TEntity>(cacheKey);
+            if (fromCache != null)
+                return fromCache;
+            
+            var entity = getFromRepo(id);
+
+            //set the disposal action
+            SetCacheAction(cacheKey, entity);
+
+            return entity;
+        }
+
+        public TEntity Get(TId id)
+        {
+            var cacheKey = GetCacheIdKey(id);
+            return Cache.GetCacheItem<TEntity>(cacheKey);
+        }
+
+        public bool Exists(TId id, Func<TId, bool> getFromRepo)
+        {
+            if (getFromRepo == null) throw new ArgumentNullException("getFromRepo");
+
+            var cacheKey = GetCacheIdKey(id);
+            var fromCache = Cache.GetCacheItem<TEntity>(cacheKey);
+            return fromCache != null || getFromRepo(id);
+        }
+
+        public virtual TEntity[] GetAll(TId[] ids, Func<TId[], IEnumerable<TEntity>> getFromRepo)            
+        {
+            if (getFromRepo == null) throw new ArgumentNullException("getFromRepo");
+
+            if (ids.Any())
+            {
+                var entities = ids.Select(Get).ToArray();
+                if (ids.Length.Equals(entities.Length) && entities.Any(x => x == null) == false)
+                    return entities;
+            }
+            else
+            {
+                var allEntities = GetAllFromCache();
+                if (allEntities.Any())
+                {
+                    if (_options.GetAllCacheValidateCount)
+                    {
+                        //Get count of all entities of current type (TEntity) to ensure cached result is correct
+                        var totalCount = _options.PerformCount();
+                        if (allEntities.Length == totalCount)
+                            return allEntities;
+                    }
+                    else
+                    {
+                        return allEntities;
+                    }
+                }
+                else if (_options.GetAllCacheAllowZeroCount)
+                {
+                    //if the repository allows caching a zero count, then 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(ids)
+                //ensure we don't include any null refs in the returned collection!
+                .WhereNotNull()
+                .ToArray();
+
+            //set the disposal action
+            SetCacheAction(ids, entityCollection);
+
+            return entityCollection;
+        }
+
+        /// <summary>
+        /// Looks up the zero count cache, must return null if it doesn't exist
+        /// </summary>
+        /// <returns></returns>
+        protected virtual 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()
+        {
+            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
+        /// </summary>
+        /// <param name="cacheKey"></param>
+        /// <param name="entity"></param>
+        protected virtual void SetCacheAction(string cacheKey, TEntity entity)
+        {
+            if (entity == null) return;
+
+            SetCacheAction(() =>
+            {
+                //just to be safe, we cannot cache an item without an identity
+                if (entity.HasIdentity)
+                {
+                    Cache.InsertCacheItem(cacheKey, () => entity,
+                        timeout: TimeSpan.FromMinutes(5),
+                        isSliding: true);
+                }
+            });
+        }
+
+        /// <summary>
+        /// Sets the action to execute on disposal for an entity collection
+        /// </summary>
+        /// <param name="ids"></param>
+        /// <param name="entityCollection"></param>
+        protected virtual void SetCacheAction(TId[] ids, TEntity[] entityCollection)
+        {
+            SetCacheAction(() =>
+            {
+                //This option cannot execute if we are looking up specific Ids
+                if (ids.Any() == false && entityCollection.Length == 0 && _options.GetAllCacheAllowZeroCount)
+                {
+                    //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
+                {
+                    //This is the default behavior, we'll individually cache each item so that if/when these items are resolved 
+                    // by id, they are returned from the already existing cache.
+                    foreach (var entity in entityCollection.WhereNotNull())
+                    {
+                        var localCopy = entity;
+                        //just to be safe, we cannot cache an item without an identity
+                        if (localCopy.HasIdentity)
+                        {
+                            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;
+        }
+    }
+}
@@ -0,0 +1,27 @@
+using Umbraco.Core.Models.EntityBase;
+
+namespace Umbraco.Core.Cache
+{
+    /// <summary>
+    /// Creates cache policies
+    /// </summary>
+    /// <typeparam name="TEntity"></typeparam>
+    /// <typeparam name="TId"></typeparam>
+    internal class DefaultRepositoryCachePolicyFactory<TEntity, TId> : IRepositoryCachePolicyFactory<TEntity, TId>
+        where TEntity : class, IAggregateRoot
+    {
+        private readonly IRuntimeCacheProvider _runtimeCache;
+        private readonly RepositoryCachePolicyOptions _options;
+
+        public DefaultRepositoryCachePolicyFactory(IRuntimeCacheProvider runtimeCache, RepositoryCachePolicyOptions options)
+        {
+            _runtimeCache = runtimeCache;
+            _options = options;
+        }
+
+        public virtual IRepositoryCachePolicy<TEntity, TId> CreatePolicy()
+        {
+            return new DefaultRepositoryCachePolicy<TEntity, TId>(_runtimeCache, _options);
+        }
+    }
+}
@@ -0,0 +1,105 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Umbraco.Core.Collections;
+using Umbraco.Core.Models.EntityBase;
+
+namespace Umbraco.Core.Cache
+{
+    /// <summary>
+    /// A caching policy that caches an entire dataset as a single collection
+    /// </summary>
+    /// <typeparam name="TEntity"></typeparam>
+    /// <typeparam name="TId"></typeparam>
+    /// <remarks>
+    /// This caching policy has no sliding expiration but uses the default ObjectCache.InfiniteAbsoluteExpiration as it's timeout, so it
+    /// should not leave the cache unless the cache memory is exceeded and it gets thrown out.
+    /// </remarks>
+    internal class FullDataSetRepositoryCachePolicy<TEntity, TId> : DefaultRepositoryCachePolicy<TEntity, TId>
+        where TEntity : class, IAggregateRoot
+    {
+        private readonly Func<TEntity, TId> _getEntityId;
+
+        public FullDataSetRepositoryCachePolicy(IRuntimeCacheProvider cache, Func<TEntity, TId> getEntityId) : base(cache,
+            new RepositoryCachePolicyOptions
+            {
+                //Definitely allow zero'd cache entires since this is a full set, in many cases there will be none,
+                // and we must cache this!
+                GetAllCacheAllowZeroCount = true
+            })
+        {
+            _getEntityId = getEntityId;
+        }
+
+        private bool? _hasZeroCountCache;
+
+
+        public override TEntity[] GetAll(TId[] ids, Func<TId[], IEnumerable<TEntity>> getFromRepo)
+        {
+            //process the base logic without any Ids - we want to cache them all!
+            var result = base.GetAll(new TId[] { }, 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;
+        }
+
+        /// <summary>
+        /// For this type of caching policy, we don't cache individual items
+        /// </summary>
+        /// <param name="cacheKey"></param>
+        /// <param name="entity"></param>
+        protected override void SetCacheAction(string cacheKey, TEntity entity)
+        {
+            //do nothing
+        }
+
+        /// <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)
+        {
+            //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));
+            });
+        }
+
+        /// <summary>
+        /// Looks up the zero count cache, must return null if it doesn't exist
+        /// </summary>
+        /// <returns></returns>
+        protected override 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()
+        {
+            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();
+        }
+    }
+}
@@ -0,0 +1,28 @@
+using System;
+using Umbraco.Core.Models.EntityBase;
+
+namespace Umbraco.Core.Cache
+{
+    /// <summary>
+    /// Creates cache policies
+    /// </summary>
+    /// <typeparam name="TEntity"></typeparam>
+    /// <typeparam name="TId"></typeparam>
+    internal class FullDataSetRepositoryCachePolicyFactory<TEntity, TId> : IRepositoryCachePolicyFactory<TEntity, TId>
+        where TEntity : class, IAggregateRoot
+    {
+        private readonly IRuntimeCacheProvider _runtimeCache;
+        private readonly Func<TEntity, TId> _getEntityId;
+
+        public FullDataSetRepositoryCachePolicyFactory(IRuntimeCacheProvider runtimeCache, Func<TEntity, TId> getEntityId)
+        {
+            _runtimeCache = runtimeCache;
+            _getEntityId = getEntityId;
+        }
+
+        public virtual IRepositoryCachePolicy<TEntity, TId> CreatePolicy()
+        {
+            return new FullDataSetRepositoryCachePolicy<TEntity, TId>(_runtimeCache, _getEntityId);
+        }
+    }
+}
@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using Umbraco.Core.Models.EntityBase;
+
+namespace Umbraco.Core.Cache
+{
+    internal interface IRepositoryCachePolicy<TEntity, TId> : IDisposable
+        where TEntity : class, IAggregateRoot
+    {
+        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);
+    }
+}
@@ -0,0 +1,9 @@
+using Umbraco.Core.Models.EntityBase;
+
+namespace Umbraco.Core.Cache
+{
+    internal interface IRepositoryCachePolicyFactory<TEntity, TId> where TEntity : class, IAggregateRoot
+    {
+        IRepositoryCachePolicy<TEntity, TId> CreatePolicy();
+    }
+}
@@ -0,0 +1,91 @@
+using System;
+using System.Collections.Concurrent;
+
+namespace Umbraco.Core.Cache
+{
+    /// <summary>
+    /// Used to get/create/manipulate isolated runtime cache
+    /// </summary>
+    /// <remarks>
+    /// This is useful for repository level caches to ensure that cache lookups by key are fast so 
+    /// that the repository doesn't need to search through all keys on a global scale.
+    /// </remarks>
+    public class IsolatedRuntimeCache
+    {
+        internal Func<Type, IRuntimeCacheProvider> CacheFactory { get; set; }
+
+        /// <summary>
+        /// Constructor that allows specifying a factory for the type of runtime isolated cache to create
+        /// </summary>
+        /// <param name="cacheFactory"></param>
+        public IsolatedRuntimeCache(Func<Type, IRuntimeCacheProvider> cacheFactory)
+        {
+            CacheFactory = cacheFactory;
+        }
+
+        private readonly ConcurrentDictionary<Type, IRuntimeCacheProvider> _isolatedCache = new ConcurrentDictionary<Type, IRuntimeCacheProvider>();
+
+        /// <summary>
+        /// Returns an isolated runtime cache for a given type
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <returns></returns>        
+        public IRuntimeCacheProvider GetOrCreateCache<T>()
+        {
+            return _isolatedCache.GetOrAdd(typeof(T), type => CacheFactory(type));
+        }
+
+        /// <summary>
+        /// Returns an isolated runtime cache for a given type
+        /// </summary>
+        /// <returns></returns>        
+        public IRuntimeCacheProvider GetOrCreateCache(Type type)
+        {
+            return _isolatedCache.GetOrAdd(type, t => CacheFactory(t));
+        }
+
+        /// <summary>
+        /// Tries to get a cache by the type specified
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <returns></returns>
+        public Attempt<IRuntimeCacheProvider> GetCache<T>()
+        {
+            IRuntimeCacheProvider cache;
+            if (_isolatedCache.TryGetValue(typeof(T), out cache))
+            {
+                return Attempt.Succeed(cache);
+            }
+            return Attempt<IRuntimeCacheProvider>.Fail();
+        }
+
+        /// <summary>
+        /// Clears all values inside this isolated runtime cache
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <returns></returns>
+        public void ClearCache<T>()
+        {
+            IRuntimeCacheProvider cache;
+            if (_isolatedCache.TryGetValue(typeof(T), out cache))
+            {
+                cache.ClearAllCache();
+            }
+        }
+
+        /// <summary>
+        /// Clears all of the isolated caches
+        /// </summary>
+        public void ClearAllCaches()
+        {
+            foreach (var key in _isolatedCache.Keys)
+            {
+                IRuntimeCacheProvider cache;
+                if (_isolatedCache.TryRemove(key, out cache))
+                {
+                    cache.ClearAllCache();
+                }
+            }
+        }
+    }
+}
@@ -0,0 +1,27 @@
+using Umbraco.Core.Models.EntityBase;
+
+namespace Umbraco.Core.Cache
+{
+    /// <summary>
+    /// Creates cache policies
+    /// </summary>
+    /// <typeparam name="TEntity"></typeparam>
+    /// <typeparam name="TId"></typeparam>
+    internal class OnlySingleItemsRepositoryCachePolicyFactory<TEntity, TId> : IRepositoryCachePolicyFactory<TEntity, TId>
+        where TEntity : class, IAggregateRoot
+    {
+        private readonly IRuntimeCacheProvider _runtimeCache;
+        private readonly RepositoryCachePolicyOptions _options;
+
+        public OnlySingleItemsRepositoryCachePolicyFactory(IRuntimeCacheProvider runtimeCache, RepositoryCachePolicyOptions options)
+        {
+            _runtimeCache = runtimeCache;
+            _options = options;
+        }
+
+        public virtual IRepositoryCachePolicy<TEntity, TId> CreatePolicy()
+        {
+            return new SingleItemsOnlyRepositoryCachePolicy<TEntity, TId>(_runtimeCache, _options);
+        }
+    }
+}
@@ -1,17 +1,34 @@
-namespace Umbraco.Core.Persistence.Repositories
+using System;
+
+namespace Umbraco.Core.Cache
 {
-    internal class RepositoryCacheOptions
+    internal class RepositoryCachePolicyOptions
    {
        /// <summary>
-        /// Constructor sets defaults
+        /// Ctor - sets GetAllCacheValidateCount = true
        /// </summary>
-        public RepositoryCacheOptions()
+        public RepositoryCachePolicyOptions(Func<int> performCount)
        {
+            PerformCount = performCount;
            GetAllCacheValidateCount = true;
            GetAllCacheAllowZeroCount = false;
-            GetAllCacheThresholdLimit = 100;
        }

+        /// <summary>
+        /// Ctor - sets GetAllCacheValidateCount = false
+        /// </summary>
+        public RepositoryCachePolicyOptions()
+        {
+            PerformCount = null;
+            GetAllCacheValidateCount = false;
+            GetAllCacheAllowZeroCount = false;
+        }
+
+        /// <summary>
+        /// Callback required to get count for GetAllCacheValidateCount
+        /// </summary>
+        public Func<int> PerformCount { get; private set; }
+
        /// <summary>
        /// True/false as to validate the total item count when all items are returned from cache, the default is true but this
        /// means that a db lookup will occur - though that lookup will probably be significantly less expensive than the normal 
@@ -21,16 +38,11 @@ namespace Umbraco.Core.Persistence.Repositories
        /// setting this to return false will improve performance of GetAll cache with no params but should only be used
        /// for specific circumstances
        /// </remarks>
-        public bool GetAllCacheValidateCount { get; set; }
+        public bool GetAllCacheValidateCount { get; private set; }

        /// <summary>
        /// True if the GetAll method will cache that there are zero results so that the db is not hit when there are no results found
        /// </summary>
        public bool GetAllCacheAllowZeroCount { get; set; }
-
-        /// <summary>
-        /// The threshold entity count for which the GetAll method will cache entities
-        /// </summary>
-        public int GetAllCacheThresholdLimit { get; set; }
    }
 }
@@ -0,0 +1,24 @@
+using System.Linq;
+using Umbraco.Core.Collections;
+using Umbraco.Core.Models.EntityBase;
+
+namespace Umbraco.Core.Cache
+{
+    /// <summary>
+    /// A caching policy that ignores all caches for GetAll - it will only cache calls for individual items
+    /// </summary>
+    /// <typeparam name="TEntity"></typeparam>
+    /// <typeparam name="TId"></typeparam>
+    internal class SingleItemsOnlyRepositoryCachePolicy<TEntity, TId> : DefaultRepositoryCachePolicy<TEntity, TId>
+        where TEntity : class, IAggregateRoot
+    {
+        public SingleItemsOnlyRepositoryCachePolicy(IRuntimeCacheProvider cache, RepositoryCachePolicyOptions options) : base(cache, options)
+        {
+        }
+        
+        protected override void SetCacheAction(TId[] ids, TEntity[] entityCollection)
+        {            
+            //do nothing
+        }
+    }
+}
@@ -1,6 +1,8 @@
 using System;
 using System.Collections;
+using System.Collections.Concurrent;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.Linq;
 using System.Text;
 using System.Text.RegularExpressions;
@@ -11,20 +13,15 @@ using Umbraco.Core.Logging;

 namespace Umbraco.Core
 {
-
 	/// <summary>
 	/// Class that is exposed by the ApplicationContext for application wide caching purposes
 	/// </summary>
    public class CacheHelper
 	{
-	    private readonly bool _enableCache;
-	    private readonly ICacheProvider _requestCache;
-        private readonly ICacheProvider _nullRequestCache = new NullCacheProvider();
-        private readonly ICacheProvider _staticCache;
-        private readonly ICacheProvider _nullStaticCache = new NullCacheProvider();
-        private readonly IRuntimeCacheProvider _httpCache;
-        private readonly IRuntimeCacheProvider _nullHttpCache = new NullCacheProvider();
-
+        private static readonly ICacheProvider NullRequestCache = new NullCacheProvider();
+        private static readonly ICacheProvider NullStaticCache = new NullCacheProvider();
+        private static readonly IRuntimeCacheProvider NullRuntimeCache = new NullCacheProvider();
+        
        /// <summary>
        /// Creates a cache helper with disabled caches
        /// </summary>
@@ -34,7 +31,7 @@ namespace Umbraco.Core
        /// </remarks>
        public static CacheHelper CreateDisabledCacheHelper()
        {
-            return new CacheHelper(null, null, null, false);
+            return new CacheHelper(NullRuntimeCache, NullStaticCache, NullRequestCache, new IsolatedRuntimeCache(t => NullRuntimeCache));
        }

 	    /// <summary>
@@ -44,7 +41,8 @@ namespace Umbraco.Core
 	        : this(
 	            new HttpRuntimeCacheProvider(HttpRuntime.Cache),
 	            new StaticCacheProvider(),
-                new HttpRequestCacheProvider())
+                new HttpRequestCacheProvider(),
+                new IsolatedRuntimeCache(t => new ObjectCacheRuntimeCacheProvider()))
 	    {
 	    }

@@ -56,93 +54,75 @@ namespace Umbraco.Core
 	        : this(
 	            new HttpRuntimeCacheProvider(cache),
 	            new StaticCacheProvider(),
-                new HttpRequestCacheProvider())
+                new HttpRequestCacheProvider(),
+                new IsolatedRuntimeCache(t => new ObjectCacheRuntimeCacheProvider()))
 	    {
 	    }

-	    /// <summary>
-        /// Initializes a new instance based on the provided providers
-        /// </summary>
-        /// <param name="httpCacheProvider"></param>
-        /// <param name="staticCacheProvider"></param>
-        /// <param name="requestCacheProvider"></param>
+	    [Obsolete("Use the constructor the specifies all dependencies")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
        public CacheHelper(
            IRuntimeCacheProvider httpCacheProvider, 
            ICacheProvider staticCacheProvider, 
            ICacheProvider requestCacheProvider)
-            : this(httpCacheProvider, staticCacheProvider, requestCacheProvider, true)
+            : this(httpCacheProvider, staticCacheProvider, requestCacheProvider, new IsolatedRuntimeCache(t => new ObjectCacheRuntimeCacheProvider()))
        {            
        }

-        /// <summary>
-        /// Private ctor used for creating a disabled cache helper
-        /// </summary>
-        /// <param name="httpCacheProvider"></param>
-        /// <param name="staticCacheProvider"></param>
-        /// <param name="requestCacheProvider"></param>
-        /// <param name="enableCache"></param>
-        private CacheHelper(
+	    /// <summary>
+	    /// Initializes a new instance based on the provided providers
+	    /// </summary>
+	    /// <param name="httpCacheProvider"></param>
+	    /// <param name="staticCacheProvider"></param>
+	    /// <param name="requestCacheProvider"></param>
+	    /// <param name="isolatedCacheManager"></param>
+	    public CacheHelper(
            IRuntimeCacheProvider httpCacheProvider,
            ICacheProvider staticCacheProvider,
-            ICacheProvider requestCacheProvider, 
-            bool enableCache)
+            ICacheProvider requestCacheProvider,
+            IsolatedRuntimeCache isolatedCacheManager)            
        {
-            if (enableCache)
-            {
-                _httpCache = httpCacheProvider;
-                _staticCache = staticCacheProvider;
-                _requestCache = requestCacheProvider;
-            }
-            else
-            {
-                _httpCache = null;
-                _staticCache = null;
-                _requestCache = null;
-            }
-
-            _enableCache = enableCache;
+	        if (httpCacheProvider == null) throw new ArgumentNullException("httpCacheProvider");
+	        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;
+            IsolatedRuntimeCache = isolatedCacheManager;
        }

        /// <summary>
        /// Returns the current Request cache
        /// </summary>
-        public ICacheProvider RequestCache
-        {
-            get { return _enableCache ? _requestCache : _nullRequestCache; }
-        }
-
-        /// <summary>
-        /// Returns the current Runtime cache
-        /// </summary>
-        public ICacheProvider StaticCache
-        {
-            get { return _enableCache ? _staticCache : _nullStaticCache; }
-        }
-
-        /// <summary>
-        /// Returns the current Runtime cache
-        /// </summary>
-	    public IRuntimeCacheProvider RuntimeCache
-	    {
-	        get { return _enableCache ? _httpCache : _nullHttpCache; }
-	    }
+        public ICacheProvider RequestCache { get; internal set; }
        
-	    #region Legacy Runtime/Http Cache accessors
+        /// <summary>
+        /// Returns the current Runtime cache
+        /// </summary>
+        public ICacheProvider StaticCache { get; internal set; }
+
+        /// <summary>
+        /// Returns the current Runtime cache
+        /// </summary>
+	    public IRuntimeCacheProvider RuntimeCache { get; internal set; }
+
+        /// <summary>
+        /// Returns the current Isolated Runtime cache manager
+        /// </summary>
+        public IsolatedRuntimeCache IsolatedRuntimeCache { get; internal set; }
+
+        #region Legacy Runtime/Http Cache accessors

        /// <summary>
        /// Clears the item in umbraco's runtime cache
        /// </summary>
        [Obsolete("Do not use this method, access the runtime cache from the RuntimeCache property")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
        public void ClearAllCache()
        {
-            if (_enableCache == false)
-            {
-                _nullHttpCache.ClearAllCache();
-            }
-            else
-            {
-                _httpCache.ClearAllCache();
-            }
+            RuntimeCache.ClearAllCache();
+            IsolatedRuntimeCache.ClearAllCaches();
        }

        /// <summary>
@@ -150,16 +130,10 @@ namespace Umbraco.Core
        /// </summary>
        /// <param name="key">Key</param>
        [Obsolete("Do not use this method, access the runtime cache from the RuntimeCache property")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
        public void ClearCacheItem(string key)
        {
-            if (_enableCache == false)
-            {
-                _nullHttpCache.ClearCacheItem(key);
-            }
-            else
-            {
-                _httpCache.ClearCacheItem(key);
-            }
+            RuntimeCache.ClearCacheItem(key);
        }


@@ -171,30 +145,17 @@ namespace Umbraco.Core
        [Obsolete("Do not use this method, access the runtime cache from the RuntimeCache property")]
        public void ClearCacheObjectTypes(string typeName)
        {
-            if (_enableCache == false)
-            {
-                _nullHttpCache.ClearCacheObjectTypes(typeName);
-            }
-            else
-            {
-                _httpCache.ClearCacheObjectTypes(typeName);
-            }
+            RuntimeCache.ClearCacheObjectTypes(typeName);
        }

        /// <summary>
        /// Clears all objects in the System.Web.Cache with the System.Type specified
        /// </summary>
        [Obsolete("Do not use this method, access the runtime cache from the RuntimeCache property")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
        public void ClearCacheObjectTypes<T>()
        {
-            if (_enableCache == false)
-            {
-                _nullHttpCache.ClearCacheObjectTypes<T>();
-            }
-            else
-            {
-                _httpCache.ClearCacheObjectTypes<T>();
-            }
+            RuntimeCache.ClearCacheObjectTypes<T>();
        }

        /// <summary>
@@ -202,16 +163,10 @@ namespace Umbraco.Core
        /// </summary>
        /// <param name="keyStartsWith">The start of the key</param>
        [Obsolete("Do not use this method, access the runtime cache from the RuntimeCache property")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
        public void ClearCacheByKeySearch(string keyStartsWith)
        {
-            if (_enableCache == false)
-            {
-                _nullHttpCache.ClearCacheByKeySearch(keyStartsWith);
-            }
-            else
-            {
-                _httpCache.ClearCacheByKeySearch(keyStartsWith);
-            }
+            RuntimeCache.ClearCacheByKeySearch(keyStartsWith);
        }

        /// <summary>
@@ -219,29 +174,17 @@ namespace Umbraco.Core
        /// </summary>
        /// <param name="regexString"></param>
        [Obsolete("Do not use this method, access the runtime cache from the RuntimeCache property")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
        public void ClearCacheByKeyExpression(string regexString)
        {
-            if (_enableCache == false)
-            {
-                _nullHttpCache.ClearCacheByKeyExpression(regexString);
-            }
-            else
-            {
-                _httpCache.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)
        {
-            if (_enableCache == false)
-            {
-                return _nullHttpCache.GetCacheItemsByKeySearch<T>(keyStartsWith);
-            }
-            else
-            {
-                return _httpCache.GetCacheItemsByKeySearch<T>(keyStartsWith);
-            }
+            return RuntimeCache.GetCacheItemsByKeySearch<T>(keyStartsWith);
        }

        /// <summary>
@@ -251,16 +194,10 @@ namespace Umbraco.Core
        /// <param name="cacheKey"></param>
        /// <returns></returns>
        [Obsolete("Do not use this method, access the runtime cache from the RuntimeCache property")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
        public TT GetCacheItem<TT>(string cacheKey)
        {
-            if (_enableCache == false)
-            {
-                return _nullHttpCache.GetCacheItem<TT>(cacheKey);
-            }
-            else
-            {
-                return _httpCache.GetCacheItem<TT>(cacheKey);
-            }
+            return RuntimeCache.GetCacheItem<TT>(cacheKey);
        }

        /// <summary>
@@ -271,16 +208,11 @@ namespace Umbraco.Core
        /// <param name="getCacheItem"></param>
        /// <returns></returns>
        [Obsolete("Do not use this method, access the runtime cache from the RuntimeCache property")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
        public TT GetCacheItem<TT>(string cacheKey, Func<TT> getCacheItem)
        {
-            if (_enableCache == false)
-            {
-                return _nullHttpCache.GetCacheItem<TT>(cacheKey, getCacheItem);
-            }
-            else
-            {
-                return _httpCache.GetCacheItem<TT>(cacheKey, getCacheItem);
-            }
+            return RuntimeCache.GetCacheItem<TT>(cacheKey, getCacheItem);
+
        }

        /// <summary>
@@ -292,17 +224,12 @@ namespace Umbraco.Core
        /// <param name="getCacheItem"></param>
        /// <returns></returns>
        [Obsolete("Do not use this method, access the runtime cache from the RuntimeCache property")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
        public TT GetCacheItem<TT>(string cacheKey,
            TimeSpan timeout, Func<TT> getCacheItem)
        {
-            if (_enableCache == false)
-            {
-                return _nullHttpCache.GetCacheItem<TT>(cacheKey, getCacheItem, timeout);
-            }
-            else
-            {
-                return _httpCache.GetCacheItem<TT>(cacheKey, getCacheItem, timeout);
-            }
+            return RuntimeCache.GetCacheItem<TT>(cacheKey, getCacheItem, timeout);
+
        }

        /// <summary>
@@ -315,18 +242,13 @@ namespace Umbraco.Core
        /// <param name="getCacheItem"></param>
        /// <returns></returns>
        [Obsolete("Do not use this method, access the runtime cache from the RuntimeCache property")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
        public TT GetCacheItem<TT>(string cacheKey,
            CacheItemRemovedCallback refreshAction, TimeSpan timeout,
            Func<TT> getCacheItem)
        {
-            if (!_enableCache)
-            {
-                return _nullHttpCache.GetCacheItem<TT>(cacheKey, getCacheItem, timeout, removedCallback: refreshAction);
-            }
-            else
-            {
-                return _httpCache.GetCacheItem<TT>(cacheKey, getCacheItem, timeout, removedCallback: refreshAction);
-            }
+            return RuntimeCache.GetCacheItem<TT>(cacheKey, getCacheItem, timeout, removedCallback: refreshAction);
+
        }

        /// <summary>
@@ -340,18 +262,13 @@ namespace Umbraco.Core
        /// <param name="getCacheItem"></param>
        /// <returns></returns>
        [Obsolete("Do not use this method, access the runtime cache from the RuntimeCache property")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
        public TT GetCacheItem<TT>(string cacheKey,
            CacheItemPriority priority, CacheItemRemovedCallback refreshAction, TimeSpan timeout,
            Func<TT> getCacheItem)
        {
-            if (_enableCache == false)
-            {
-                return _nullHttpCache.GetCacheItem<TT>(cacheKey, getCacheItem, timeout, false, priority, refreshAction);
-            }
-            else
-            {
-                return _httpCache.GetCacheItem<TT>(cacheKey, getCacheItem, timeout, false, priority, refreshAction);
-            }
+            return RuntimeCache.GetCacheItem<TT>(cacheKey, getCacheItem, timeout, false, priority, refreshAction);
+
        }

        /// <summary>
@@ -373,20 +290,13 @@ namespace Umbraco.Core
            TimeSpan timeout,
            Func<TT> getCacheItem)
        {
-            if (_enableCache == false)
+            var cache = RuntimeCache as HttpRuntimeCacheProvider;
+            if (cache != null)
            {
-                return _nullHttpCache.GetCacheItem<TT>(cacheKey, getCacheItem, timeout, false, priority, refreshAction, null);
-            }
-            else
-            {
-                var cache = _httpCache as HttpRuntimeCacheProvider;
-                if (cache != null)
-                {
-                    var result = cache.GetCacheItem(cacheKey, () => getCacheItem(), timeout, false, priority, refreshAction, cacheDependency);
-                    return result == null ? default(TT) : result.TryConvertTo<TT>().Result;
-                }
-                throw new InvalidOperationException("Cannot use this obsoleted overload when the current provider is not of type " + typeof(HttpRuntimeCacheProvider));
+                var result = cache.GetCacheItem(cacheKey, () => getCacheItem(), timeout, false, priority, refreshAction, cacheDependency);
+                return result == null ? default(TT) : result.TryConvertTo<TT>().Result;
            }
+            throw new InvalidOperationException("Cannot use this obsoleted overload when the current provider is not of type " + typeof(HttpRuntimeCacheProvider));
        }

        /// <summary>
@@ -404,20 +314,13 @@ namespace Umbraco.Core
            CacheDependency cacheDependency,
            Func<TT> getCacheItem)
        {
-            if (!_enableCache)
+            var cache = RuntimeCache as HttpRuntimeCacheProvider;
+            if (cache != null)
            {
-                return _nullHttpCache.GetCacheItem<TT>(cacheKey, getCacheItem, null, false, priority, null, null);
-            }
-            else
-            {
-                var cache = _httpCache as HttpRuntimeCacheProvider;
-                if (cache != null)
-                {
-                    var result = cache.GetCacheItem(cacheKey, () => getCacheItem(), null, false, priority, null, cacheDependency);
-                    return result == null ? default(TT) : result.TryConvertTo<TT>().Result;
-                }
-                throw new InvalidOperationException("Cannot use this obsoleted overload when the current provider is not of type " + typeof(HttpRuntimeCacheProvider));
+                var result = cache.GetCacheItem(cacheKey, () => getCacheItem(), null, false, priority, null, cacheDependency);
+                return result == null ? default(TT) : result.TryConvertTo<TT>().Result;
            }
+            throw new InvalidOperationException("Cannot use this obsoleted overload when the current provider is not of type " + typeof(HttpRuntimeCacheProvider));
        }

        /// <summary>
@@ -427,18 +330,14 @@ namespace Umbraco.Core
        /// <param name="cacheKey"></param>
        /// <param name="priority"></param>
        /// <param name="getCacheItem"></param>
+        [Obsolete("Do not use this method, access the runtime cache from the RuntimeCache property")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
        public void InsertCacheItem<T>(string cacheKey,
                                       CacheItemPriority priority,
                                       Func<T> getCacheItem)
        {
-            if (_enableCache == false)
-            {
-                _nullHttpCache.InsertCacheItem<T>(cacheKey, getCacheItem, priority: priority);
-            }
-            else
-            {
-                _httpCache.InsertCacheItem<T>(cacheKey, getCacheItem, priority: priority);
-            }
+            RuntimeCache.InsertCacheItem<T>(cacheKey, getCacheItem, priority: priority);
+
        }

        /// <summary>
@@ -449,19 +348,14 @@ namespace Umbraco.Core
        /// <param name="priority"></param>
        /// <param name="timeout">This will set an absolute expiration from now until the timeout</param>
        /// <param name="getCacheItem"></param>
+        [Obsolete("Do not use this method, access the runtime cache from the RuntimeCache property")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
        public void InsertCacheItem<T>(string cacheKey,
                                       CacheItemPriority priority,
                                       TimeSpan timeout,
                                       Func<T> getCacheItem)
        {
-            if (_enableCache == false)
-            {
-                _nullHttpCache.InsertCacheItem<T>(cacheKey, getCacheItem, timeout, priority: priority);
-            }
-            else
-            {
-                _httpCache.InsertCacheItem<T>(cacheKey, getCacheItem, timeout, priority: priority);
-            }
+            RuntimeCache.InsertCacheItem<T>(cacheKey, getCacheItem, timeout, priority: priority);
        }

        /// <summary>
@@ -480,19 +374,12 @@ namespace Umbraco.Core
                                       TimeSpan timeout,
                                       Func<T> getCacheItem)
        {
-            if (_enableCache == false)
+            var cache = RuntimeCache as HttpRuntimeCacheProvider;
+            if (cache != null)
            {
-                _nullHttpCache.InsertCacheItem<T>(cacheKey, getCacheItem, timeout, priority: priority, dependentFiles:null);
-            }
-            else
-            {
-                var cache = _httpCache as HttpRuntimeCacheProvider;
-                if (cache != null)
-                {
-                    cache.InsertCacheItem(cacheKey, () => getCacheItem(), timeout, false, priority, null, cacheDependency);
-                }
-                throw new InvalidOperationException("Cannot use this obsoleted overload when the current provider is not of type " + typeof(HttpRuntimeCacheProvider));
+                cache.InsertCacheItem(cacheKey, () => getCacheItem(), timeout, false, priority, null, cacheDependency);
            }
+            throw new InvalidOperationException("Cannot use this obsoleted overload when the current provider is not of type " + typeof(HttpRuntimeCacheProvider));
        }

        /// <summary>
@@ -513,19 +400,12 @@ namespace Umbraco.Core
                                       TimeSpan? timeout,
                                       Func<T> getCacheItem)
        {
-            if (_enableCache == false)
+            var cache = RuntimeCache as HttpRuntimeCacheProvider;
+            if (cache != null)
            {
-                _nullHttpCache.InsertCacheItem<T>(cacheKey, getCacheItem, timeout, false, priority, refreshAction, null);
-            }
-            else
-            {
-                var cache = _httpCache as HttpRuntimeCacheProvider;
-                if (cache != null)
-                {
-                    cache.InsertCacheItem(cacheKey, () => getCacheItem(), timeout, false, priority, refreshAction, cacheDependency);
-                }
-                throw new InvalidOperationException("Cannot use this obsoleted overload when the current provider is not of type " + typeof(HttpRuntimeCacheProvider));
+                cache.InsertCacheItem(cacheKey, () => getCacheItem(), timeout, false, priority, refreshAction, cacheDependency);
            }
+            throw new InvalidOperationException("Cannot use this obsoleted overload when the current provider is not of type " + typeof(HttpRuntimeCacheProvider));
        } 
        #endregion

@@ -0,0 +1,108 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Umbraco.Core.Models;
+using Umbraco.Core.Models.EntityBase;
+
+namespace Umbraco.Core.Collections
+{
+    /// <summary>
+    /// A List that can be deep cloned with deep cloned elements and can reset the collection's items dirty flags
+    /// </summary>
+    /// <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()
+        {
+        }
+
+        /// <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.
+        /// </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)
+        {
+        }
+
+        /// <summary>
+        /// Creates a new list and adds each element as a deep cloned element if it is of type IDeepCloneable
+        /// </summary>
+        /// <returns></returns>
+        public object DeepClone()
+        {
+            var newList = new DeepCloneableList<T>();
+            foreach (var item in this)
+            {
+                var dc = item as IDeepCloneable;
+                if (dc != null)
+                {
+                    newList.Add((T) dc.DeepClone());
+                }
+                else
+                {
+                    newList.Add(item);
+                }
+            }
+            return newList;
+        }
+
+        public bool IsDirty()
+        {
+            return this.OfType<IRememberBeingDirty>().Any(x => x.IsDirty());
+        }
+
+        public bool WasDirty()
+        {
+            return this.OfType<IRememberBeingDirty>().Any(x => x.WasDirty());
+        }
+
+        /// <summary>
+        /// Always returns false, the list has no properties we need to report
+        /// </summary>
+        /// <param name="propName"></param>
+        /// <returns></returns>
+        public bool IsPropertyDirty(string propName)
+        {
+            return false;
+        }
+
+        /// <summary>
+        /// Always returns false, the list has no properties we need to report
+        /// </summary>
+        /// <param name="propertyName"></param>
+        /// <returns></returns>
+        public bool WasPropertyDirty(string propertyName)
+        {
+            return false;
+        }
+
+        public void ResetDirtyProperties()
+        {
+            foreach (var dc in this.OfType<IRememberBeingDirty>())
+            {
+                dc.ResetDirtyProperties();
+            }
+        }
+
+        public void ForgetPreviouslyDirtyProperties()
+        {
+            foreach (var dc in this.OfType<IRememberBeingDirty>())
+            {
+                dc.ForgetPreviouslyDirtyProperties();
+            }
+        }
+
+        public void ResetDirtyProperties(bool rememberPreviouslyChangedProperties)
+        {
+            foreach (var dc in this.OfType<IRememberBeingDirty>())
+            {
+                dc.ResetDirtyProperties(rememberPreviouslyChangedProperties);
+            }
+        }
+    }
+}
@@ -36,7 +36,7 @@ namespace Umbraco.Core.Configuration
        //make this volatile so that we can ensure thread safety with a double check lock
    	private static volatile string _reservedUrlsCache;
        private static string _reservedPathsCache;
-        private static StartsWithContainer _reservedList = new StartsWithContainer();
+        private static HashSet<string> _reservedList = new HashSet<string>();
        private static string _reservedPaths;
        private static string _reservedUrls;
        //ensure the built on (non-changeable) reserved paths are there at all times
@@ -767,38 +767,31 @@ namespace Umbraco.Core.Configuration
                        // store references to strings to determine changes
                        _reservedPathsCache = GlobalSettings.ReservedPaths;
                        _reservedUrlsCache = GlobalSettings.ReservedUrls;
-
-                        string _root = SystemDirectories.Root.Trim().ToLower();
-
+                        
                        // add URLs and paths to a new list
-                        StartsWithContainer _newReservedList = new StartsWithContainer();
-                        foreach (string reservedUrl in _reservedUrlsCache.Split(new[] { "," }, StringSplitOptions.RemoveEmptyEntries))
+                        var newReservedList = new HashSet<string>();
+                        foreach (var reservedUrlTrimmed in _reservedUrlsCache
+                            .Split(new[] {","}, StringSplitOptions.RemoveEmptyEntries)
+                            .Select(x => x.Trim().ToLowerInvariant())
+                            .Where(x => x.IsNullOrWhiteSpace() == false)
+                            .Select(reservedUrl => IOHelper.ResolveUrl(reservedUrl).Trim().EnsureStartsWith("/"))
+                            .Where(reservedUrlTrimmed => reservedUrlTrimmed.IsNullOrWhiteSpace() == false))
                        {
-                            if (string.IsNullOrWhiteSpace(reservedUrl))
-                               continue;
-                            
-
-                            //resolves the url to support tilde chars
-                            string reservedUrlTrimmed = IOHelper.ResolveUrl(reservedUrl.Trim()).Trim().ToLower();
-                            if (reservedUrlTrimmed.Length > 0)
-                                _newReservedList.Add(reservedUrlTrimmed);
+                            newReservedList.Add(reservedUrlTrimmed);
                        }

-                        foreach (string reservedPath in _reservedPathsCache.Split(new[] { "," }, StringSplitOptions.RemoveEmptyEntries))
+                        foreach (var reservedPathTrimmed in _reservedPathsCache
+                            .Split(new[] {","}, StringSplitOptions.RemoveEmptyEntries)
+                            .Select(x => x.Trim().ToLowerInvariant())
+                            .Where(x => x.IsNullOrWhiteSpace() == false)
+                            .Select(reservedPath => IOHelper.ResolveUrl(reservedPath).Trim().EnsureStartsWith("/").EnsureEndsWith("/"))
+                            .Where(reservedPathTrimmed => reservedPathTrimmed.IsNullOrWhiteSpace() == false))
                        {
-                            bool trimEnd = !reservedPath.EndsWith("/");
-                            if (string.IsNullOrWhiteSpace(reservedPath))
-                                continue;
-                           
-                            //resolves the url to support tilde chars
-                            string reservedPathTrimmed = IOHelper.ResolveUrl(reservedPath.Trim()).Trim().ToLower();
-
-                            if (reservedPathTrimmed.Length > 0)
-                                _newReservedList.Add(reservedPathTrimmed + (reservedPathTrimmed.EndsWith("/") ? "" : "/"));
+                            newReservedList.Add(reservedPathTrimmed);
                        }

                        // use the new list from now on
-                        _reservedList = _newReservedList;
+                        _reservedList = newReservedList;
                    }
                }
            }
@@ -806,107 +799,17 @@ namespace Umbraco.Core.Configuration
            //The url should be cleaned up before checking:
            // * If it doesn't contain an '.' in the path then we assume it is a path based URL, if that is the case we should add an trailing '/' because all of our reservedPaths use a trailing '/'
            // * We shouldn't be comparing the query at all
-            var pathPart = url.Split('?')[0];
-            if (!pathPart.Contains(".") && !pathPart.EndsWith("/"))
+            var pathPart = url.Split(new[] {'?'}, StringSplitOptions.RemoveEmptyEntries)[0].ToLowerInvariant();
+            if (pathPart.Contains(".") == false)
            {
-                pathPart += "/";
+                pathPart = pathPart.EnsureEndsWith('/');
            }

            // return true if url starts with an element of the reserved list
-            return _reservedList.StartsWith(pathPart.ToLowerInvariant());
+            return _reservedList.Any(x => pathPart.InvariantStartsWith(x));
        }

-        /// <summary>
-        /// Structure that checks in logarithmic time
-        /// if a given string starts with one of the added keys.
-        /// </summary>
-        private class StartsWithContainer
-        {
-            /// <summary>Internal sorted list of keys.</summary>
-            public SortedList<string, string> _list
-                = new SortedList<string, string>(StartsWithComparator.Instance);
-
-            /// <summary>
-            /// Adds the specified new key.
-            /// </summary>
-            /// <param name="newKey">The new key.</param>
-            public void Add(string newKey)
-            {
-                // if the list already contains an element that begins with newKey, return
-                if (String.IsNullOrEmpty(newKey) || StartsWith(newKey))
-                    return;
-
-                // create a new collection, so the old one can still be accessed
-                SortedList<string, string> newList
-                    = new SortedList<string, string>(_list.Count + 1, StartsWithComparator.Instance);
-
-                // add only keys that don't already start with newKey, others are unnecessary
-                foreach (string key in _list.Keys)
-                    if (!key.StartsWith(newKey))
-                        newList.Add(key, null);
-                // add the new key
-                newList.Add(newKey, null);
-
-                // update the list (thread safe, _list was never in incomplete state)
-                _list = newList;
-            }
-
-            /// <summary>
-            /// Checks if the given string starts with any of the added keys.
-            /// </summary>
-            /// <param name="target">The target.</param>
-            /// <returns>true if a key is found that matches the start of target</returns>
-            /// <remarks>
-            /// Runs in O(s*log(n)), with n the number of keys and s the length of target.
-            /// </remarks>
-            public bool StartsWith(string target)
-            {
-                return _list.ContainsKey(target);
-            }
-
-            /// <summary>Comparator that tests if a string starts with another.</summary>
-            /// <remarks>Not a real comparator, since it is not reflexive. (x==y does not imply y==x)</remarks>
-            private sealed class StartsWithComparator : IComparer<string>
-            {
-                /// <summary>Default string comparer.</summary>
-                private readonly static Comparer<string> _stringComparer = Comparer<string>.Default;
-
-                /// <summary>Gets an instance of the StartsWithComparator.</summary>
-                public static readonly StartsWithComparator Instance = new StartsWithComparator();
-
-                /// <summary>
-                /// Tests if whole begins with all characters of part.
-                /// </summary>
-                /// <param name="part">The part.</param>
-                /// <param name="whole">The whole.</param>
-                /// <returns>
-                /// Returns 0 if whole starts with part, otherwise performs standard string comparison.
-                /// </returns>
-                public int Compare(string part, string whole)
-                {
-                    // let the default string comparer deal with null or when part is not smaller then whole
-                    if (part == null || whole == null || part.Length >= whole.Length)
-                        return _stringComparer.Compare(part, whole);
-
-                    ////ensure both have a / on the end
-                    //part = part.EndsWith("/") ? part : part + "/"; 
-                    //whole = whole.EndsWith("/") ? whole : whole + "/";
-                    //if (part.Length >= whole.Length)
-                    //    return _stringComparer.Compare(part, whole);
-
-                    // loop through all characters that part and whole have in common
-                    int pos = 0;
-                    bool match;
-                    do
-                    {
-                        match = (part[pos] == whole[pos]);
-                    } while (match && ++pos < part.Length);
-
-                    // return result of last comparison
-                    return match ? 0 : (part[pos] < whole[pos] ? -1 : 1);
-                }
-            }
-        }
+      

    }

@@ -6,7 +6,7 @@ namespace Umbraco.Core.Configuration
 {
    public class UmbracoVersion
    {
-        private static readonly Version Version = new Version("7.3.0");
+        private static readonly Version Version = new Version("7.3.6");

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

        // Get the version of the umbraco.dll by looking at a class in that dll
        // Had to do it like this due to medium trust issues, see: http://haacked.com/archive/2010/11/04/assembly-location-and-medium-trust.aspx
@@ -43,7 +43,7 @@
 			public const string Users = "users";

            /// <summary>
-            /// Application alias for the users section.
+            /// Application alias for the forms section.
            /// </summary>
            public const string Forms = "forms";
 		}
@@ -206,7 +206,7 @@ namespace Umbraco.Core
                /// </summary>
                internal const string StandardPropertiesGroupName = "Membership";

-		        internal static Dictionary<string, PropertyType> GetStandardPropertyTypeStubs()
+		        public static Dictionary<string, PropertyType> GetStandardPropertyTypeStubs()
 		        {
 		            return new Dictionary<string, PropertyType>
 		                {
@@ -2,91 +2,96 @@

 namespace Umbraco.Core
 {
-	public static partial class Constants
-	{
-		/// <summary>
-		/// Defines the identifiers for Umbraco object types as constants for easy centralized access/management.
-		/// </summary>
-		public static class ObjectTypes
-		{
-			/// <summary>
-			/// Guid for a Content Item object.
-			/// </summary>
-			public const string ContentItem = "10E2B09F-C28B-476D-B77A-AA686435E44A";
+    public static partial class Constants
+    {
+        /// <summary>
+        /// Defines the identifiers for Umbraco object types as constants for easy centralized access/management.
+        /// </summary>
+        public static class ObjectTypes
+        {
+            /// <summary>
+            /// Guid for a Content Item object.
+            /// </summary>
+            public const string ContentItem = "10E2B09F-C28B-476D-B77A-AA686435E44A";

-			/// <summary>
-			/// Guid for a Content Item Type object.
-			/// </summary>
-			public const string ContentItemType = "7A333C54-6F43-40A4-86A2-18688DC7E532";
+            /// <summary>
+            /// Guid for a Content Item Type object.
+            /// </summary>
+            public const string ContentItemType = "7A333C54-6F43-40A4-86A2-18688DC7E532";

-			/// <summary>
-			/// Guid for the Content Recycle Bin.
-			/// </summary>
-			public const string ContentRecycleBin = "01BB7FF2-24DC-4C0C-95A2-C24EF72BBAC8";
+            /// <summary>
+            /// Guid for the Content Recycle Bin.
+            /// </summary>
+            public const string ContentRecycleBin = "01BB7FF2-24DC-4C0C-95A2-C24EF72BBAC8";

-			/// <summary>
-			/// Guid for a DataType object.
-			/// </summary>
-			public const string DataType = "30A2A501-1978-4DDB-A57B-F7EFED43BA3C";
+            /// <summary>
+            /// Guid for a DataType object.
+            /// </summary>
+            public const string DataType = "30A2A501-1978-4DDB-A57B-F7EFED43BA3C";

-			/// <summary>
-			/// Guid for a Document object.
-			/// </summary>
-			public const string Document = "C66BA18E-EAF3-4CFF-8A22-41B16D66A972";
+            /// <summary>
+            /// Guid for a Document object.
+            /// </summary>
+            public const string Document = "C66BA18E-EAF3-4CFF-8A22-41B16D66A972";

-			/// <summary>
-			/// Guid for a Document Type object.
-			/// </summary>
-			public const string DocumentType = "A2CB7800-F571-4787-9638-BC48539A0EFB";
+            /// <summary>
+            /// Guid for a Document Type object.
+            /// </summary>
+            public const string DocumentType = "A2CB7800-F571-4787-9638-BC48539A0EFB";

-			/// <summary>
-			/// Guid for a Media object.
-			/// </summary>
-			public const string Media = "B796F64C-1F99-4FFB-B886-4BF4BC011A9C";
+            /// <summary>
+            /// Guid for a Media object.
+            /// </summary>
+            public const string Media = "B796F64C-1F99-4FFB-B886-4BF4BC011A9C";

-			/// <summary>
-			/// Guid for the Media Recycle Bin.
-			/// </summary>
-			public const string MediaRecycleBin = "CF3D8E34-1C1C-41e9-AE56-878B57B32113";
+            /// <summary>
+            /// Guid for the Media Recycle Bin.
+            /// </summary>
+            public const string MediaRecycleBin = "CF3D8E34-1C1C-41e9-AE56-878B57B32113";

-			/// <summary>
-			/// Guid for a Media Type object.
-			/// </summary>
-			public const string MediaType = "4EA4382B-2F5A-4C2B-9587-AE9B3CF3602E";
+            /// <summary>
+            /// Guid for a Media Type object.
+            /// </summary>
+            public const string MediaType = "4EA4382B-2F5A-4C2B-9587-AE9B3CF3602E";

-			/// <summary>
-			/// Guid for a Member object.
-			/// </summary>
-			public const string Member = "39EB0F98-B348-42A1-8662-E7EB18487560";
+            /// <summary>
+            /// Guid for a Member object.
+            /// </summary>
+            public const string Member = "39EB0F98-B348-42A1-8662-E7EB18487560";

-			/// <summary>
-			/// Guid for a Member Group object.
-			/// </summary>
-			public const string MemberGroup = "366E63B9-880F-4E13-A61C-98069B029728";
+            /// <summary>
+            /// Guid for a Member Group object.
+            /// </summary>
+            public const string MemberGroup = "366E63B9-880F-4E13-A61C-98069B029728";

-			/// <summary>
-			/// Guid for a Member Type object.
-			/// </summary>
-			public const string MemberType = "9B5416FB-E72F-45A9-A07B-5A9A2709CE43";
+            /// <summary>
+            /// Guid for a Member Type object.
+            /// </summary>
+            public const string MemberType = "9B5416FB-E72F-45A9-A07B-5A9A2709CE43";

-			/// <summary>
-			/// Guid for a Stylesheet object.
-			/// </summary>
+            /// <summary>
+            /// Guid for a Stylesheet object.
+            /// </summary>
            [Obsolete("This no longer exists in the database")]
            public const string Stylesheet = "9F68DA4F-A3A8-44C2-8226-DCBD125E4840";

            [Obsolete("This no longer exists in the database")]
            internal const string StylesheetProperty = "5555da4f-a123-42b2-4488-dcdfb25e4111";

-			/// <summary>
-			/// Guid for the System Root.
-			/// </summary>
-			public const string SystemRoot = "EA7D8624-4CFE-4578-A871-24AA946BF34D";
+            /// <summary>
+            /// Guid for the System Root.
+            /// </summary>
+            public const string SystemRoot = "EA7D8624-4CFE-4578-A871-24AA946BF34D";

-			/// <summary>
-			/// Guid for a Template object.
-			/// </summary>
-			public const string Template = "6FBDE604-4178-42CE-A10B-8A2600A2F07D";
-		}
-	}
+            /// <summary>
+            /// Guid for a Template object.
+            /// </summary>
+            public const string Template = "6FBDE604-4178-42CE-A10B-8A2600A2F07D";
+
+            /// <summary>
+            /// Guid for a Lock object.
+            /// </summary>
+            public const string LockObject = "87A9F1FF-B1E4-4A25-BABB-465A4A47EC41";
+        }
+    }
 }
@@ -310,13 +310,13 @@ namespace Umbraco.Core
            public const string TextboxAlias = "Umbraco.Textbox";

            /// <summary>
-            /// Guid for the Textbox multiple datatype.
+            /// Guid for the Textarea datatype.
            /// </summary>
            [Obsolete("GUIDs are no longer used to reference Property Editors, use the Alias constant instead. This will be removed in future versions")]
            public const string TextboxMultiple = "67DB8357-EF57-493E-91AC-936D305E0F2A";

            /// <summary>
-            /// Alias for the Textbox multiple datatype.
+            /// Alias for the Textarea datatype.
            /// </summary>
            public const string TextboxMultipleAlias = "Umbraco.TextboxMultiple";

@@ -26,6 +26,8 @@
            public const int DefaultMediaListViewDataTypeId = -96;
            public const int DefaultMembersListViewDataTypeId = -97;

+            // identifiers for lock objects
+		    public const int ServersLock = -331;
 		}
 	}
 }
@@ -1,4 +1,7 @@
-namespace Umbraco.Core
+using System;
+using System.ComponentModel;
+
+namespace Umbraco.Core
 {
 	public static partial class Constants
 	{		
@@ -15,6 +18,8 @@
            /// <summary>
            /// The auth cookie name
            /// </summary>
+            [Obsolete("DO NOT USE THIS, USE ISecuritySection.AuthCookieName, this will be removed in future versions")]
+            [EditorBrowsable(EditorBrowsableState.Never)]
            public const string AuthCookieName = "UMB_UCONTEXT";

        }
@@ -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)
                        {
@@ -159,15 +162,16 @@ namespace Umbraco.Core
        /// <returns></returns>
        protected virtual ServiceContext CreateServiceContext(DatabaseContext dbContext, IDatabaseFactory dbFactory)
        {
+            //default transient factory
+            var msgFactory = new TransientMessagesFactory();
            return new ServiceContext(
                new RepositoryFactory(ApplicationCache, ProfilingLogger.Logger, dbContext.SqlSyntax, UmbracoConfig.For.UmbracoSettings()),
                new PetaPocoUnitOfWorkProvider(dbFactory),
                new FileUnitOfWorkProvider(),
-                new PublishingStrategy(),
+                new PublishingStrategy(msgFactory, ProfilingLogger.Logger),
                ApplicationCache,
                ProfilingLogger.Logger,
-                //default transient factory
-                new TransientMessagesFactory());
+                msgFactory);
        }

        /// <summary>
@@ -187,10 +191,16 @@ namespace Umbraco.Core
        protected virtual CacheHelper CreateApplicationCache()
        {
            var cacheHelper = new CacheHelper(
-                new ObjectCacheRuntimeCacheProvider(),
+                //we need to have the dep clone runtime cache provider to ensure 
+                //all entities are cached properly (cloned in and cloned out)
+                new DeepCloneRuntimeCacheProvider(new ObjectCacheRuntimeCacheProvider()),
                new StaticCacheProvider(),
                //we have no request based cache when not running in web-based context
-                new NullCacheProvider());
+                new NullCacheProvider(),
+                new IsolatedRuntimeCache(type =>
+                    //we need to have the dep clone runtime cache provider to ensure 
+                    //all entities are cached properly (cloned in and cloned out)
+                    new DeepCloneRuntimeCacheProvider(new ObjectCacheRuntimeCacheProvider())));

            return cacheHelper;
        }
@@ -292,7 +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)
 		                {
@@ -343,7 +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)
                        {
@@ -379,14 +395,19 @@ namespace Umbraco.Core
            if (ApplicationContext.IsConfigured == false) return;
            if (ApplicationContext.DatabaseContext.IsDatabaseConfigured == false) return;

+            //try now
+            if (ApplicationContext.DatabaseContext.CanConnect)
+                return;
+
            var currentTry = 0;
            while (currentTry < 5)
            {
+                //first wait, then retry
+                Thread.Sleep(1000);
+
                if (ApplicationContext.DatabaseContext.CanConnect)
                    break;

-                //wait and retry
-                Thread.Sleep(1000);
                currentTry++;
            }

@@ -394,7 +415,6 @@ namespace Umbraco.Core
            {
                throw new UmbracoStartupFailedException("Umbraco cannot start. A connection string is configured but the Umbraco cannot connect to the database.");
            }
-
        }

        /// <summary>
@@ -0,0 +1,44 @@
+using System;
+using System.Diagnostics;
+using System.Threading;
+
+namespace Umbraco.Core
+{
+    public static class DelegateExtensions
+    {
+        public static Attempt<T> RetryUntilSuccessOrTimeout<T>(this Func<Attempt<T>> task, TimeSpan timeout, TimeSpan pause)
+        {
+            if (pause.TotalMilliseconds < 0)
+            {
+                throw new ArgumentException("pause must be >= 0 milliseconds");
+            }
+            var stopwatch = Stopwatch.StartNew();
+            do
+            {
+                var result = task();
+                if (result) { return result; }
+                Thread.Sleep((int)pause.TotalMilliseconds);
+            }
+            while (stopwatch.Elapsed < timeout);
+            return Attempt<T>.Fail();
+        }
+
+        public static Attempt<T> RetryUntilSuccessOrMaxAttempts<T>(this Func<int, Attempt<T>> task, int totalAttempts, TimeSpan pause)
+        {
+            if (pause.TotalMilliseconds < 0)
+            {
+                throw new ArgumentException("pause must be >= 0 milliseconds");
+            }
+            int attempts = 0;
+            do
+            {
+                attempts++;
+                var result = task(attempts);
+                if (result) { return result; }
+                Thread.Sleep((int)pause.TotalMilliseconds);
+            }
+            while (attempts < totalAttempts);
+            return Attempt<T>.Fail();
+        }
+    }
+}
@@ -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);
+            }
+            
 		}

 	}
@@ -63,6 +63,17 @@ namespace Umbraco.Core.Events
 			}
 		}

+        /// <summary>
+        /// if this instance supports cancellation, this will set Cancel to true with an affiliated cancellation message
+        /// </summary>
+        /// <param name="cancelationMessage"></param>
+        public void CancelOperation(EventMessage cancelationMessage)
+        {
+            Cancel = true;
+            cancelationMessage.IsDefaultEventMessage = true;
+            Messages.Add(cancelationMessage);
+        }
+
        /// <summary>
        /// Returns the EventMessages object which is used to add messages to the message collection for this event
        /// </summary>
@@ -4,12 +4,56 @@ namespace Umbraco.Core.Events
 {
 	public class DeleteEventArgs<TEntity> : CancellableObjectEventArgs<IEnumerable<TEntity>>
 	{
-		/// <summary>
-		/// Constructor accepting multiple entities that are used in the delete operation
-		/// </summary>
-		/// <param name="eventObject"></param>
-		/// <param name="canCancel"></param>
-		public DeleteEventArgs(IEnumerable<TEntity> eventObject, bool canCancel) : base(eventObject, canCancel)
+	    /// <summary>
+	    /// Constructor accepting multiple entities that are used in the delete operation
+	    /// </summary>
+	    /// <param name="eventObject"></param>
+	    /// <param name="canCancel"></param>
+	    /// <param name="eventMessages"></param>
+	    public DeleteEventArgs(IEnumerable<TEntity> eventObject, bool canCancel, EventMessages eventMessages) : base(eventObject, canCancel, eventMessages)
+        {
+            MediaFilesToDelete = new List<string>();
+        }
+
+	    /// <summary>
+	    /// Constructor accepting multiple entities that are used in the delete operation
+	    /// </summary>
+	    /// <param name="eventObject"></param>
+	    /// <param name="eventMessages"></param>
+	    public DeleteEventArgs(IEnumerable<TEntity> eventObject, EventMessages eventMessages) : base(eventObject, eventMessages)
+        {
+            MediaFilesToDelete = new List<string>();
+        }
+
+	    /// <summary>
+	    /// Constructor accepting a single entity instance
+	    /// </summary>
+	    /// <param name="eventObject"></param>
+	    /// <param name="eventMessages"></param>
+	    public DeleteEventArgs(TEntity eventObject, EventMessages eventMessages)
+            : base(new List<TEntity> { eventObject }, eventMessages)
+        {
+            MediaFilesToDelete = new List<string>();
+        }
+
+	    /// <summary>
+	    /// Constructor accepting a single entity instance
+	    /// </summary>
+	    /// <param name="eventObject"></param>
+	    /// <param name="canCancel"></param>
+	    /// <param name="eventMessages"></param>
+	    public DeleteEventArgs(TEntity eventObject, bool canCancel, EventMessages eventMessages)
+            : base(new List<TEntity> { eventObject }, canCancel, eventMessages)
+        {
+            MediaFilesToDelete = new List<string>();
+        }
+
+        /// <summary>
+        /// Constructor accepting multiple entities that are used in the delete operation
+        /// </summary>
+        /// <param name="eventObject"></param>
+        /// <param name="canCancel"></param>
+        public DeleteEventArgs(IEnumerable<TEntity> eventObject, bool canCancel) : base(eventObject, canCancel)
 		{
            MediaFilesToDelete = new List<string>();
 		}
@@ -60,7 +104,13 @@ namespace Umbraco.Core.Events

 	public class DeleteEventArgs : CancellableEventArgs
 	{
-		public DeleteEventArgs(int id, bool canCancel)
+        public DeleteEventArgs(int id, bool canCancel, EventMessages eventMessages)
+            : base(canCancel, eventMessages)
+        {
+            Id = id;
+        }
+
+        public DeleteEventArgs(int id, bool canCancel)
 			: base(canCancel)
 		{
 			Id = id;
@@ -8,34 +8,6 @@ namespace Umbraco.Core.Events
 	/// </summary>
 	public static class EventExtensions
 	{
-	    /// <summary>
-	    /// Raises the event and checks if a cancelation has occurred, if so it checks if any messages have been 
-	    /// added to the event messages collection and if not it adds a default cancelation message
-	    /// </summary>
-	    /// <typeparam name="TSender"></typeparam>
-	    /// <typeparam name="TArgs"></typeparam>
-	    /// <param name="eventHandler"></param>
-	    /// <param name="evtMsgs"></param>
-	    /// <param name="args"></param>
-	    /// <param name="sender"></param>
-	    /// <returns></returns>
-	    public static bool IsRaisedEventCancelled<TSender, TArgs>(
-            this TypedEventHandler<TSender, TArgs> eventHandler,
-            EventMessages evtMsgs,
-            Func<EventMessages, TArgs> args,
-            TSender sender)
-            where TArgs : CancellableEventArgs
-        {
-            var evtArgs = args(evtMsgs);
-
-	        if (eventHandler != null)
-	        {
-                eventHandler(sender, evtArgs);
-            }
-            
-            return evtArgs.Cancel;
-        }
-
        /// <summary>
        /// Raises the event and returns a boolean value indicating if the event was cancelled
        /// </summary>
@@ -56,30 +28,7 @@ namespace Umbraco.Core.Events

 			return args.Cancel;
 		}
-
-	    /// <summary>
-	    /// Raises the event with EventMessages
-	    /// </summary>
-	    /// <typeparam name="TSender"></typeparam>
-	    /// <typeparam name="TArgs"></typeparam>
-	    /// <param name="eventHandler"></param>
-	    /// <param name="evtMsgs"></param>
-	    /// <param name="args"></param>
-	    /// <param name="sender"></param>
-	    public static void RaiseEvent<TSender, TArgs>(
-            this TypedEventHandler<TSender, TArgs> eventHandler,
-            EventMessages evtMsgs,
-            Func<EventMessages, TArgs> args,
-            TSender sender)
-            where TArgs : EventArgs
-        {
-            if (eventHandler != null)
-	        {
-                var evtArgs = args(evtMsgs);
-                eventHandler(sender, evtArgs);
-            }
-        }
-
+        
        /// <summary>
        /// Raises the event
        /// </summary>
@@ -18,5 +18,10 @@ namespace Umbraco.Core.Events
        public string Category { get; private set; }
        public string Message { get; private set; }
        public EventMessageType MessageType { get; private set; }
+
+        /// <summary>
+        /// This is used to track if this message should be used as a default message so that Umbraco doesn't also append it's own default messages
+        /// </summary>
+        internal bool IsDefaultEventMessage { get; set; }
    }
 }
@@ -6,6 +6,49 @@ namespace Umbraco.Core.Events
 {
    public class MoveEventArgs<TEntity> : CancellableObjectEventArgs<TEntity>
    {
+        /// <summary>
+        /// Constructor accepting a collection of MoveEventInfo objects
+        /// </summary>
+        /// <param name="canCancel"></param>
+        /// <param name="eventMessages"></param>
+        /// <param name="moveInfo">
+        /// A colleciton of MoveEventInfo objects that exposes all entities that have been moved during a single move operation
+        /// </param>
+        public MoveEventArgs(bool canCancel, EventMessages eventMessages, params MoveEventInfo<TEntity>[] moveInfo)
+            : base(default(TEntity), canCancel, eventMessages)
+        {
+            if (moveInfo.FirstOrDefault() == null)
+            {
+                throw new ArgumentException("moveInfo argument must contain at least one item");
+            }
+
+            MoveInfoCollection = moveInfo;
+            //assign the legacy props
+            EventObject = moveInfo.First().Entity;
+            ParentId = moveInfo.First().NewParentId;
+        }
+
+        /// <summary>
+        /// Constructor accepting a collection of MoveEventInfo objects
+        /// </summary>
+        /// <param name="eventMessages"></param>
+        /// <param name="moveInfo">
+        /// A colleciton of MoveEventInfo objects that exposes all entities that have been moved during a single move operation
+        /// </param>
+        public MoveEventArgs(EventMessages eventMessages, params MoveEventInfo<TEntity>[] moveInfo)
+            : base(default(TEntity), eventMessages)
+        {
+            if (moveInfo.FirstOrDefault() == null)
+            {
+                throw new ArgumentException("moveInfo argument must contain at least one item");
+            }
+
+            MoveInfoCollection = moveInfo;
+            //assign the legacy props
+            EventObject = moveInfo.First().Entity;
+            ParentId = moveInfo.First().NewParentId;
+        }
+
        /// <summary>
        /// Constructor accepting a collection of MoveEventInfo objects
        /// </summary>
@@ -4,6 +4,52 @@ namespace Umbraco.Core.Events
 {
    public class PublishEventArgs<TEntity> : CancellableObjectEventArgs<IEnumerable<TEntity>>
    {
+        /// <summary>
+        /// Constructor accepting multiple entities that are used in the publish operation
+        /// </summary>
+        /// <param name="eventObject"></param>
+        /// <param name="canCancel"></param>
+        /// <param name="isAllPublished"></param>
+        /// <param name="eventMessages"></param>
+        public PublishEventArgs(IEnumerable<TEntity> eventObject, bool canCancel, bool isAllPublished, EventMessages eventMessages)
+            : base(eventObject, canCancel, eventMessages)
+        {
+            IsAllRepublished = isAllPublished;
+        }
+
+        /// <summary>
+        /// Constructor accepting multiple entities that are used in the publish operation
+        /// </summary>
+        /// <param name="eventObject"></param>
+        /// <param name="eventMessages"></param>
+        public PublishEventArgs(IEnumerable<TEntity> eventObject, EventMessages eventMessages)
+            : base(eventObject, eventMessages)
+        {
+        }
+
+        /// <summary>
+        /// Constructor accepting a single entity instance
+        /// </summary>
+        /// <param name="eventObject"></param>
+        /// <param name="eventMessages"></param>
+        public PublishEventArgs(TEntity eventObject, EventMessages eventMessages)
+            : base(new List<TEntity> { eventObject }, eventMessages)
+        {
+        }
+
+        /// <summary>
+        /// Constructor accepting a single entity instance
+        /// </summary>
+        /// <param name="eventObject"></param>
+        /// <param name="canCancel"></param>
+        /// <param name="isAllPublished"></param>
+        /// <param name="eventMessages"></param>
+        public PublishEventArgs(TEntity eventObject, bool canCancel, bool isAllPublished, EventMessages eventMessages)
+            : base(new List<TEntity> { eventObject }, canCancel, eventMessages)
+        {
+            IsAllRepublished = isAllPublished;
+        }
+
        /// <summary>
        /// Constructor accepting multiple entities that are used in the publish operation
        /// </summary>
@@ -152,12 +152,7 @@ namespace Umbraco.Core.IO
        /// <returns>A value indicating whether the filepath is valid.</returns>
        internal static bool VerifyEditPath(string filePath, string validDir)
        {
-            if (filePath.StartsWith(MapPath(SystemDirectories.Root)) == false)
-                filePath = MapPath(filePath);
-            if (validDir.StartsWith(MapPath(SystemDirectories.Root)) == false)
-                validDir = MapPath(validDir);
-
-            return filePath.StartsWith(validDir);
+            return VerifyEditPath(filePath, new[] { validDir });
        }

        /// <summary>
@@ -182,15 +177,31 @@ namespace Umbraco.Core.IO
        /// <returns>A value indicating whether the filepath is valid.</returns>
        internal static bool VerifyEditPath(string filePath, IEnumerable<string> validDirs)
        {
+            // this is called from ScriptRepository, PartialViewRepository, etc.
+            // filePath is the fullPath (rooted, filesystem path, can be trusted)
+            // validDirs are virtual paths (eg ~/Views)
+            //
+            // except that for templates, filePath actually is a virtual path
+
+            //TODO
+            // what's below is dirty, there are too many ways to get the root dir, etc.
+            // not going to fix everything today
+
+            var mappedRoot = MapPath(SystemDirectories.Root);
+            if (filePath.StartsWith(mappedRoot) == false)
+                filePath = MapPath(filePath);
+
+            // yes we can (see above)
+            //// don't trust what we get, it may contain relative segments
+            //filePath = Path.GetFullPath(filePath);
+
            foreach (var dir in validDirs)
            {
                var validDir = dir;
-                if (filePath.StartsWith(MapPath(SystemDirectories.Root)) == false)
-                    filePath = MapPath(filePath);
-                if (validDir.StartsWith(MapPath(SystemDirectories.Root)) == false)
+                if (validDir.StartsWith(mappedRoot) == false)
                    validDir = MapPath(validDir);

-                if (filePath.StartsWith(validDir))
+                if (PathStartsWith(filePath, validDir, Path.DirectorySeparatorChar))
                    return true;
            }

@@ -219,11 +230,8 @@ namespace Umbraco.Core.IO
        /// <returns>A value indicating whether the filepath is valid.</returns>
        internal static bool VerifyFileExtension(string filePath, List<string> validFileExtensions)
        {
-            if (filePath.StartsWith(MapPath(SystemDirectories.Root)) == false)
-                filePath = MapPath(filePath);
-            var f = new FileInfo(filePath);
-            
-            return validFileExtensions.Contains(f.Extension.Substring(1));
+            var ext = Path.GetExtension(filePath);
+            return ext != null && validFileExtensions.Contains(ext.TrimStart('.'));
        }

        /// <summary>
@@ -240,6 +248,16 @@ namespace Umbraco.Core.IO
            return true;
        }

+        public static bool PathStartsWith(string path, string root, char separator)
+        {
+            // either it is identical to root,
+            // or it is root + separator + anything
+
+            if (path.StartsWith(root, StringComparison.OrdinalIgnoreCase) == false) return false;
+            if (path.Length == root.Length) return true;
+            if (path.Length < root.Length) return false;
+            return path[root.Length] == separator;
+        }

        /// <summary>
        /// Returns the path to the root of the application, by getting the path to where the assembly where this
@@ -1,7 +1,6 @@
 using System;
 using System.Collections.Generic;
-using System.Globalization;
-using System.IO; 
+using System.IO;
 using System.Linq;
 using Umbraco.Core.Logging;

@@ -9,7 +8,12 @@ namespace Umbraco.Core.IO
 {
    public class PhysicalFileSystem : IFileSystem
    {
-		internal string RootPath { get; private set; }
+        // the rooted, filesystem path, using directory separator chars, NOT ending with a separator
+        // eg "c:" or "c:\path\to\site" or "\\server\path"
+        private readonly string _rootPath;
+
+        // the ??? url, using url separator chars, NOT ending with a separator
+        // eg "" (?) or "/Scripts" or ???
        private readonly string _rootUrl;

        public PhysicalFileSystem(string virtualRoot)
@@ -18,8 +22,13 @@ namespace Umbraco.Core.IO
 			if (virtualRoot.StartsWith("~/") == false)
 				throw new ArgumentException("The virtualRoot argument must be a virtual path and start with '~/'");

-	        RootPath = IOHelper.MapPath(virtualRoot);
+            _rootPath = IOHelper.MapPath(virtualRoot);
+            _rootPath = EnsureDirectorySeparatorChar(_rootPath);
+            _rootPath = _rootPath.TrimEnd(Path.DirectorySeparatorChar);
+
            _rootUrl = IOHelper.ResolveUrl(virtualRoot);
+            _rootUrl = EnsureUrlSeparatorChar(_rootUrl);
+            _rootUrl = _rootUrl.TrimEnd('/');
        }

        public PhysicalFileSystem(string rootPath, string rootUrl)
@@ -33,18 +42,31 @@ namespace Umbraco.Core.IO
 			if (rootPath.StartsWith("~/"))
 				throw new ArgumentException("The rootPath argument cannot be a virtual path and cannot start with '~/'");

-            RootPath = rootPath;
-            _rootUrl = rootUrl;
+            // rootPath should be... rooted, as in, it's a root path!
+            // but the test suite App.config cannot really "root" anything so we'll have to do it here
+
+            //var localRoot = AppDomain.CurrentDomain.BaseDirectory;
+            var localRoot = IOHelper.GetRootDirectorySafe();
+            if (Path.IsPathRooted(rootPath) == false)
+            {
+                rootPath = Path.Combine(localRoot, rootPath);
+            }
+
+            rootPath = EnsureDirectorySeparatorChar(rootPath);
+            rootUrl = EnsureUrlSeparatorChar(rootUrl);
+
+            _rootPath = rootPath.TrimEnd(Path.DirectorySeparatorChar);
+            _rootUrl = rootUrl.TrimEnd('/');
        }

        public IEnumerable<string> GetDirectories(string path)
        {
-            path = EnsureTrailingSeparator(GetFullPath(path));
+            var fullPath = GetFullPath(path);

            try
            {
-                if (Directory.Exists(path))
-                    return Directory.EnumerateDirectories(path).Select(GetRelativePath);
+                if (Directory.Exists(fullPath))
+                    return Directory.EnumerateDirectories(fullPath).Select(GetRelativePath);
            }
            catch (UnauthorizedAccessException ex)
            {
@@ -65,12 +87,13 @@ namespace Umbraco.Core.IO

        public void DeleteDirectory(string path, bool recursive)
        {
-            if (DirectoryExists(path) == false)
+            var fullPath = GetFullPath(path);
+            if (Directory.Exists(fullPath) == false)
                return;

            try
            {
-                Directory.Delete(GetFullPath(path), recursive);
+                Directory.Delete(fullPath, recursive);
            }
            catch (DirectoryNotFoundException ex)
            {
@@ -80,7 +103,8 @@ namespace Umbraco.Core.IO

        public bool DirectoryExists(string path)
        {
-            return Directory.Exists(GetFullPath(path));
+            var fullPath = GetFullPath(path);
+            return Directory.Exists(fullPath);
        }

        public void AddFile(string path, Stream stream)
@@ -90,17 +114,17 @@ namespace Umbraco.Core.IO

        public void AddFile(string path, Stream stream, bool overrideIfExists)
        {
-            var fsRelativePath = GetRelativePath(path);
+            var fullPath = GetFullPath(path);
+            var exists = File.Exists(fullPath);
+            if (exists && overrideIfExists == false) 
+                throw new InvalidOperationException(string.Format("A file at path '{0}' already exists", path));

-            var exists = FileExists(fsRelativePath);
-            if (exists && overrideIfExists == false) throw new InvalidOperationException(string.Format("A file at path '{0}' already exists", path));
-
-            EnsureDirectory(Path.GetDirectoryName(fsRelativePath));
+            Directory.CreateDirectory(Path.GetDirectoryName(fullPath)); // ensure it exists

            if (stream.CanSeek)
                stream.Seek(0, 0);

-            using (var destination = (Stream)File.Create(GetFullPath(fsRelativePath)))
+            using (var destination = (Stream)File.Create(fullPath))
                stream.CopyTo(destination);
        }

@@ -111,9 +135,7 @@ namespace Umbraco.Core.IO

        public IEnumerable<string> GetFiles(string path, string filter)
        {
-            var fsRelativePath = GetRelativePath(path);
-
-            var fullPath = EnsureTrailingSeparator(GetFullPath(fsRelativePath));
+            var fullPath = GetFullPath(path);

            try
            {
@@ -140,12 +162,13 @@ namespace Umbraco.Core.IO

        public void DeleteFile(string path)
        {
-            if (!FileExists(path))
+            var fullPath = GetFullPath(path);
+            if (File.Exists(fullPath) == false)
                return;

            try
            {
-                File.Delete(GetFullPath(path));
+                File.Delete(fullPath);
            }
            catch (FileNotFoundException ex)
            {
@@ -155,39 +178,86 @@ namespace Umbraco.Core.IO

        public bool FileExists(string path)
        {
-            return File.Exists(GetFullPath(path));
+            var fullpath = GetFullPath(path);
+            return File.Exists(fullpath);
        }

+        // beware, many things depend on how the GetRelative/AbsolutePath methods work!
+
+        /// <summary>
+        /// Gets the relative path.
+        /// </summary>
+        /// <param name="fullPathOrUrl">The full path or url.</param>
+        /// <returns>The path, relative to this filesystem's root.</returns>
+        /// <remarks>
+        /// <para>The relative path is relative to this filesystem's root, not starting with any
+        /// directory separator. If input was recognized as a url (path), then output uses url (path) separator
+        /// chars.</para>
+        /// </remarks>
        public string GetRelativePath(string fullPathOrUrl)
        {
-            var relativePath = fullPathOrUrl
-                .TrimStart(_rootUrl)
-                .Replace('/', Path.DirectorySeparatorChar)
-                .TrimStart(RootPath)
-                .TrimStart(Path.DirectorySeparatorChar);
+            // test url
+            var path = fullPathOrUrl.Replace('\\', '/'); // ensure url separator char

-            return relativePath;
+            if (IOHelper.PathStartsWith(path, _rootUrl, '/')) // if it starts with the root url...
+                return path.Substring(_rootUrl.Length) // strip it
+                            .TrimStart('/'); // it's relative
+
+            // test path
+            path = EnsureDirectorySeparatorChar(fullPathOrUrl);
+
+            if (IOHelper.PathStartsWith(path, _rootPath, Path.DirectorySeparatorChar)) // if it starts with the root path
+                return path.Substring(_rootPath.Length) // strip it
+                            .TrimStart(Path.DirectorySeparatorChar); // it's relative
+
+            // unchanged - including separators
+            return fullPathOrUrl;
        }

+        /// <summary>
+        /// Gets the full path.
+        /// </summary>
+        /// <param name="path">The full or relative path.</param>
+        /// <returns>The full path.</returns>
+        /// <remarks>
+        /// <para>On the physical filesystem, the full path is the rooted (ie non-relative), safe (ie within this
+        /// filesystem's root) path. All separators are converted to Path.DirectorySeparatorChar.</para>
+        /// </remarks>
        public string GetFullPath(string path)
        {
-            //if the path starts with a '/' then it's most likely not a FS relative path which is required so convert it
-            if (path.StartsWith("/"))
-            {
-                path = GetRelativePath(path);
-            }
+            // normalize
+            var opath = path;
+            path = EnsureDirectorySeparatorChar(path);

-            return !path.StartsWith(RootPath) 
-                ? Path.Combine(RootPath, path)
-                : path;
+            // not sure what we are doing here - so if input starts with a (back) slash,
+            // we assume it's not a FS relative path and we try to convert it... but it
+            // really makes little sense?
+            if (path.StartsWith(Path.DirectorySeparatorChar.ToString()))
+                path = GetRelativePath(path);
+
+            // if already a full path, return
+            if (IOHelper.PathStartsWith(path, _rootPath, Path.DirectorySeparatorChar))
+                return path;
+
+            // else combine and sanitize, ie GetFullPath will take care of any relative
+            // segments in path, eg '../../foo.tmp' - it may throw a SecurityException
+            // if the combined path reaches illegal parts of the filesystem
+            var fpath = Path.Combine(_rootPath, path);
+            fpath = Path.GetFullPath(fpath);
+
+            // at that point, path is within legal parts of the filesystem, ie we have
+            // permissions to reach that path, but it may nevertheless be outside of
+            // our root path, due to relative segments, so better check
+            if (IOHelper.PathStartsWith(fpath, _rootPath, Path.DirectorySeparatorChar))
+                return fpath;
+
+            throw new FileSecurityException("File '" + opath + "' is outside this filesystem's root.");
        }

        public string GetUrl(string path)
        {
-            return _rootUrl.TrimEnd("/") + "/" + path
-                .TrimStart(Path.DirectorySeparatorChar)
-                .Replace(Path.DirectorySeparatorChar, '/')
-                .TrimEnd("/");
+            path = EnsureUrlSeparatorChar(path).Trim('/');
+            return _rootUrl + "/" + path;
        }

        public DateTimeOffset GetLastModified(string path)
@@ -214,9 +284,19 @@ namespace Umbraco.Core.IO

        protected string EnsureTrailingSeparator(string path)
        {
-            if (!path.EndsWith(Path.DirectorySeparatorChar.ToString(CultureInfo.InvariantCulture), StringComparison.Ordinal))
-                path = path + Path.DirectorySeparatorChar;
+            return path.EnsureEndsWith(Path.DirectorySeparatorChar);
+        }

+        protected string EnsureDirectorySeparatorChar(string path)
+        {
+            path = path.Replace('/', Path.DirectorySeparatorChar);
+            path = path.Replace('\\', Path.DirectorySeparatorChar);
+            return path;
+        }
+
+        protected string EnsureUrlSeparatorChar(string path)
+        {
+            path = path.Replace('\\', '/');
            return path;
        }

@@ -154,7 +154,7 @@ namespace Umbraco.Core.IO
        {
            get
            {
-                return IOHelper.ReturnPath("umbracoWebservicesPath", "~/umbraco/webservices");
+                return IOHelper.ReturnPath("umbracoWebservicesPath", Umbraco.EnsureEndsWith("/") + "webservices");
            }
        }

@@ -199,8 +199,8 @@ namespace Umbraco.Core.IO
                using (var image = Image.FromStream(fs))
                {
                    var fileNameThumb = string.IsNullOrWhiteSpace(fileNameAddition)
-                        ? string.Format("{0}_UMBRACOSYSTHUMBNAIL.jpg", Path.Substring(0, Path.LastIndexOf(".", StringComparison.Ordinal)))
-                        : string.Format("{0}_{1}.jpg", Path.Substring(0, Path.LastIndexOf(".", StringComparison.Ordinal)), fileNameAddition);
+                        ? string.Format("{0}_UMBRACOSYSTHUMBNAIL." + Extension, Path.Substring(0, Path.LastIndexOf(".", StringComparison.Ordinal)))
+                        : string.Format("{0}_{1}." + Extension, Path.Substring(0, Path.LastIndexOf(".", StringComparison.Ordinal)), fileNameAddition);

                    var thumbnail = maxWidthHeight == -1
                        ? ImageHelper.GenerateThumbnail(image, width, height, fileNameThumb, Extension, _fs)
@@ -22,8 +22,8 @@ namespace Umbraco.Core.Logging
        private CancellationTokenSource _loggingCancelationTokenSource;
        private CancellationToken _loggingCancelationToken;
        private Task _loggingTask;
-        private Double _shutdownFlushTimeout = 5;
-        private TimeSpan _shutdownFlushTimespan = TimeSpan.FromSeconds(5);
+        private Double _shutdownFlushTimeout = 1;
+        private TimeSpan _shutdownFlushTimespan = TimeSpan.FromSeconds(1);
        private static readonly Type ThisType = typeof(ParallelForwardingAppender);
        private volatile bool _shutDownRequested;
        private int? _bufferSize = DefaultBufferSize;
@@ -11,8 +11,12 @@ namespace Umbraco.Core.Macros
 	/// </summary>
 	internal class MacroTagParser
 	{
-        private static readonly Regex MacroRteContent = new Regex(@"(<!--\s*?)(<\?UMBRACO_MACRO.*?/>)(\s*?-->)", RegexOptions.Compiled | RegexOptions.IgnoreCase | RegexOptions.Singleline);
-        private static readonly Regex MacroPersistedFormat = new Regex(@"(<\?UMBRACO_MACRO (?:.+?)?macroAlias=[""']([^""\'\n\r]+?)[""'].+?)(?:/>|>.*?</\?UMBRACO_MACRO>)", RegexOptions.Compiled | RegexOptions.IgnoreCase);
+	    private static readonly Regex MacroRteContent = new Regex(@"(<!--\s*?)(<\?UMBRACO_MACRO.*?/>)(\s*?-->)",
+	        RegexOptions.Compiled | RegexOptions.IgnoreCase | RegexOptions.CultureInvariant | RegexOptions.Singleline);
+
+	    private static readonly Regex MacroPersistedFormat =
+	        new Regex(@"(<\?UMBRACO_MACRO (?:.+?)??macroAlias=[""']([^""\'\n\r]+?)[""'].+?)(?:/>|>.*?</\?UMBRACO_MACRO>)",
+	            RegexOptions.Compiled | RegexOptions.IgnoreCase | RegexOptions.CultureInvariant | RegexOptions.Singleline);

 	    /// <summary>
 	    /// This formats the persisted string to something useful for the rte so that the macro renders properly since we 
@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Text;
 using System.Text.RegularExpressions;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
@@ -140,11 +141,22 @@ namespace Umbraco.Core.Manifest
        {
            var result = new List<PackageManifest>();
            foreach (var m in manifestFileContents)
-            {
-                if (m.IsNullOrWhiteSpace()) continue;
+            { 
+                var manifestContent = m;
+
+                if (manifestContent.IsNullOrWhiteSpace()) continue;
+
+                // Strip byte object marker, JSON.NET does not like it
+                var preamble = Encoding.UTF8.GetString(Encoding.UTF8.GetPreamble());
+
+                // Strangely StartsWith(preamble) would always return true
+                if (manifestContent.Substring(0, 1) == preamble)
+                    manifestContent = manifestContent.Remove(0, preamble.Length);
+
+                if (manifestContent.IsNullOrWhiteSpace()) continue;

                //remove any comments first
-                var replaced = CommentsSurround.Replace(m, match => " ");
+                var replaced = CommentsSurround.Replace(manifestContent, match => " ");
                replaced = CommentsLine.Replace(replaced, match => "");

                JObject deserialized;
@@ -154,7 +166,7 @@ namespace Umbraco.Core.Manifest
                }
                catch (Exception ex)
                {
-                    LogHelper.Error<ManifestParser>("An error occurred parsing manifest with contents: " + m, ex);
+                    LogHelper.Error<ManifestParser>("An error occurred parsing manifest with contents: " + manifestContent, ex);
                    continue;
                }

@@ -75,7 +75,7 @@ namespace Umbraco.Core.Media.Exif
 		{
 			if (items.ContainsKey (key))
 				items.Remove (key);
-			if (key == ExifTag.WindowsTitle || key == ExifTag.WindowsTitle || key == ExifTag.WindowsComment || key == ExifTag.WindowsAuthor || key == ExifTag.WindowsKeywords || key == ExifTag.WindowsSubject) {
+			if (key == ExifTag.WindowsTitle || key == ExifTag.WindowsComment || key == ExifTag.WindowsAuthor || key == ExifTag.WindowsKeywords || key == ExifTag.WindowsSubject) {
 				items.Add (key, new WindowsByteString (key, value));
 			} else {
 				items.Add (key, new ExifAscii (key, value, parent.Encoding));
@@ -59,7 +59,7 @@ namespace Umbraco.Core.Media
                var fileHeight = image.Height;
                return new Size(fileWidth, fileHeight);
            }
-           
+
        }

        public static string GetMimeType(this Image image)
@@ -79,22 +79,22 @@ namespace Umbraco.Core.Media
        /// <param name="additionalThumbSizes"></param>
        /// <returns></returns>
        internal static IEnumerable<ResizedImage> GenerateMediaThumbnails(
-            IFileSystem fs, 
-            string fileName, 
-            string extension, 
+            IFileSystem fs,
+            string fileName,
+            string extension,
            Image originalImage,
            IEnumerable<int> additionalThumbSizes)
        {

            var result = new List<ResizedImage>();

-            var allSizesDictionary = new Dictionary<int,string> {{100,"thumb"}, {500,"big-thumb"}};
-            
+            var allSizesDictionary = new Dictionary<int, string> { { 100, "thumb" }, { 500, "big-thumb" } };
+
            //combine the static dictionary with the additional sizes with only unique values
            var allSizes = allSizesDictionary.Select(kv => kv.Key)
                .Union(additionalThumbSizes.Where(x => x > 0).Distinct());

-            var sizesDictionary = allSizes.ToDictionary(s => s, s => allSizesDictionary.ContainsKey(s) ? allSizesDictionary[s]: "");
+            var sizesDictionary = allSizes.ToDictionary(s => s, s => allSizesDictionary.ContainsKey(s) ? allSizesDictionary[s] : "");

            foreach (var s in sizesDictionary)
            {
@@ -121,9 +121,9 @@ namespace Umbraco.Core.Media
        /// <returns></returns>
        private static ResizedImage Resize(IFileSystem fileSystem, string path, string extension, int maxWidthHeight, string fileNameAddition, Image originalImage)
        {
-            var fileNameThumb = String.IsNullOrEmpty(fileNameAddition)
-                                            ? string.Format("{0}_UMBRACOSYSTHUMBNAIL.jpg", path.Substring(0, path.LastIndexOf(".")))
-                                            : string.Format("{0}_{1}.jpg", path.Substring(0, path.LastIndexOf(".")), fileNameAddition);
+            var fileNameThumb = string.IsNullOrWhiteSpace(fileNameAddition)
+                                            ? string.Format("{0}_UMBRACOSYSTHUMBNAIL." + extension, path.Substring(0, path.LastIndexOf(".", StringComparison.Ordinal)))
+                                            : string.Format("{0}_{1}." + extension, path.Substring(0, path.LastIndexOf(".", StringComparison.Ordinal)), fileNameAddition);

            var thumb = GenerateThumbnail(
                originalImage,
@@ -190,9 +190,9 @@ namespace Umbraco.Core.Media
                        //use best quality
                        g.InterpolationMode = InterpolationMode.HighQualityBicubic;
                    }
-                    

-                    g.SmoothingMode = SmoothingMode.HighQuality;                    
+
+                    g.SmoothingMode = SmoothingMode.HighQuality;
                    g.PixelOffsetMode = PixelOffsetMode.HighQuality;
                    g.CompositingQuality = CompositingQuality.HighQuality;

@@ -202,10 +202,29 @@ namespace Umbraco.Core.Media

                    // Copy metadata
                    var imageEncoders = ImageCodecInfo.GetImageEncoders();
-
-                    var codec = extension.ToLower() == "png" || extension.ToLower() == "gif"
-                        ? imageEncoders.Single(t => t.MimeType.Equals("image/png"))
-                        : imageEncoders.Single(t => t.MimeType.Equals("image/jpeg"));
+                    ImageCodecInfo codec;
+                    switch (extension.ToLower())
+                    {
+                        case "png":
+                            codec = imageEncoders.Single(t => t.MimeType.Equals("image/png"));
+                            break;
+                        case "gif":
+                            codec = imageEncoders.Single(t => t.MimeType.Equals("image/gif"));
+                            break;
+                        case "tif":
+                        case "tiff":
+                            codec = imageEncoders.Single(t => t.MimeType.Equals("image/tiff"));
+                            break;
+                        case "bmp":
+                            codec = imageEncoders.Single(t => t.MimeType.Equals("image/bmp"));
+                            break;
+                        // TODO: this is dirty, defaulting to jpg but the return value of this thing is used all over the
+                        // place so left it here, but it needs to not set a codec if it doesn't know which one to pick 
+                        // Note: when fixing this: both .jpg and .jpeg should be handled as extensions
+                        default:
+                            codec = imageEncoders.Single(t => t.MimeType.Equals("image/jpeg"));
+                            break;
+                    }

                    // Set compresion ratio to 90%
                    var ep = new EncoderParameters();
@@ -213,12 +232,14 @@ namespace Umbraco.Core.Media

                    // Save the new image using the dimensions of the image
                    var predictableThumbnailName = thumbnailFileName.Replace("UMBRACOSYSTHUMBNAIL", maxWidthHeight.ToString(CultureInfo.InvariantCulture));
+                    var predictableThumbnailNameJpg = predictableThumbnailName.Substring(0, predictableThumbnailName.LastIndexOf(".", StringComparison.Ordinal)) + ".jpg";
                    using (var ms = new MemoryStream())
                    {
                        bp.Save(ms, codec, ep);
                        ms.Seek(0, 0);

                        fs.AddFile(predictableThumbnailName, ms);
+                        fs.AddFile(predictableThumbnailNameJpg, ms);
                    }

                    // TODO: Remove this, this is ONLY here for backwards compatibility but it is essentially completely unusable see U4-5385
@@ -95,13 +95,7 @@ namespace Umbraco.Core.Models
        [DataMember]
        public virtual ITemplate Template
        {
-            get
-            {
-                if (_template == null)
-                    return _contentType.DefaultTemplate;
-
-                return _template;
-            }
+            get { return _template; }
            set
            {
                SetPropertyValueAndDetectChanges(o =>
@@ -560,8 +560,7 @@ namespace Umbraco.Core.Models
                        //Additional thumbnails configured as prevalues on the DataType
                        if (thumbnailSizes != null)
                        {
-                            var sep = (thumbnailSizes.Contains("") == false && thumbnailSizes.Contains(",")) ? ',' : ';';
-                            foreach (var thumb in thumbnailSizes.Split(sep))
+							foreach (var thumb in thumbnailSizes.Split(new[] { ";", "," }, StringSplitOptions.RemoveEmptyEntries))
                            {
                                int thumbSize;
                                if (thumb != "" && int.TryParse(thumb, out thumbSize))
@@ -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
@@ -533,6 +533,18 @@ namespace Umbraco.Core.Models
        /// <param name="propertyGroupName">Name of the <see cref="PropertyGroup"/> to remove</param>
        public void RemovePropertyGroup(string propertyGroupName)
        {
+            // if no group exists with that name, do nothing
+            var group = PropertyGroups[propertyGroupName];
+            if (group == null) return;
+
+            // re-assign the group's properties to no group
+            foreach (var property in group.PropertyTypes)
+            {
+                property.PropertyGroupId = new Lazy<int>(() => 0);
+                _propertyTypes.Add(property);
+            }
+
+            // actually remove the group
            PropertyGroups.RemoveItem(propertyGroupName);
            OnPropertyChanged(PropertyGroupCollectionSelector);
        }
@@ -78,6 +78,12 @@ namespace Umbraco.Core.Models
                    }
                    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
                        {
@@ -14,6 +14,7 @@ namespace Umbraco.Core.Models
    [DataContract(IsReference = true)]
    public class DictionaryItem : Entity, IDictionaryItem
    {
+        public Func<int, ILanguage> GetLanguage { get; set; }
        private Guid? _parentId;
        private string _itemKey;
        private IEnumerable<IDictionaryTranslation> _translations;
@@ -78,7 +79,17 @@ namespace Umbraco.Core.Models
            {
                SetPropertyValueAndDetectChanges(o =>
                {
-                    _translations = value;
+                    var asArray = value.ToArray();
+                    //ensure the language callback is set on each translation
+                    if (GetLanguage != null)
+                    {
+                        foreach (var translation in asArray.OfType<DictionaryTranslation>())
+                        {
+                            translation.GetLanguage = GetLanguage;
+                        }
+                    }
+
+                    _translations = asArray;                    
                    return _translations;
                }, _translations, TranslationsSelector,
                    //Custom comparer for enumerable
@@ -13,13 +13,18 @@ namespace Umbraco.Core.Models
    [DataContract(IsReference = true)]
    public class DictionaryTranslation : Entity, IDictionaryTranslation
    {
+        internal Func<int, ILanguage> GetLanguage { get; set; }
+
        private ILanguage _language;
        private string _value;
+        //note: this will be memberwise cloned
+        private int _languageId;

        public DictionaryTranslation(ILanguage language, string value)
        {
            if (language == null) throw new ArgumentNullException("language");
            _language = language;
+            _languageId = _language.Id;
            _value = value;
        }

@@ -27,6 +32,20 @@ namespace Umbraco.Core.Models
        {
            if (language == null) throw new ArgumentNullException("language");
            _language = language;
+            _languageId = _language.Id;
+            _value = value;
+            Key = uniqueId;
+        }
+
+        internal DictionaryTranslation(int languageId, string value)
+        {            
+            _languageId = languageId;
+            _value = value;
+        }
+
+        internal DictionaryTranslation(int languageId, string value, Guid uniqueId)
+        {            
+            _languageId = languageId;
            _value = value;
            Key = uniqueId;
        }
@@ -37,20 +56,43 @@ namespace Umbraco.Core.Models
        /// <summary>
        /// Gets or sets the <see cref="Language"/> for the translation
        /// </summary>
+        /// <remarks>
+        /// Marked as DoNotClone - TODO: this member shouldn't really exist here in the first place, the DictionaryItem
+        /// class will have a deep hierarchy of objects which all get deep cloned which we don't want. This should have simply
+        /// just referenced a language ID not the actual language object. In v8 we need to fix this.
+        /// We're going to have to do the same hacky stuff we had to do with the Template/File contents so that this is returned 
+        /// on a callback.
+        /// </remarks>
        [DataMember]
+        [DoNotClone]
        public ILanguage Language
        {
-            get { return _language; }
+            get
+            {
+                if (_language != null)
+                    return _language;
+
+                // else, must lazy-load
+                if (GetLanguage != null && _languageId > 0)
+                    _language = GetLanguage(_languageId);
+                return _language;
+            }
            set
            {
                SetPropertyValueAndDetectChanges(o =>
                {
                    _language = value;
+                    _languageId = _language == null ? -1 : _language.Id;
                    return _language;
                }, _language, LanguageSelector);
            }
        }

+        public int LanguageId
+        {
+            get { return _languageId; }
+        }
+
        /// <summary>
        /// Gets or sets the translated text
        /// </summary>
@@ -68,5 +110,23 @@ namespace Umbraco.Core.Models
            }
        }

+        public override object DeepClone()
+        {
+            var clone = (DictionaryTranslation)base.DeepClone();
+
+            // clear fields that were memberwise-cloned and that we don't want to clone
+            clone._language = null;
+
+            // turn off change tracking
+            clone.DisableChangeTracking();
+            
+            // this shouldn't really be needed since we're not tracking
+            clone.ResetDirtyProperties(false);
+
+            // re-enable tracking
+            clone.EnableChangeTracking();
+
+            return clone;
+        }
    }
 }
@@ -2,6 +2,8 @@
 using System.IO;
 using System.Reflection;
 using System.Runtime.Serialization;
+using System.Text;
+using Umbraco.Core.IO;
 using Umbraco.Core.Models.EntityBase;

 namespace Umbraco.Core.Models
@@ -15,12 +17,20 @@ namespace Umbraco.Core.Models
    {
        private string _path;
        private string _originalPath;
-        private string _content = string.Empty; //initialize to empty string, not null

-        protected File(string path)
+        // initialize to string.Empty so that it is possible to save a new file,
+        // should use the lazyContent ctor to set it to null when loading existing.
+        // cannot simply use HasIdentity as some classes (eg Script) override it
+        // in a weird way.
+        private string _content;
+        internal Func<File, string> GetFileContent { get; set; }
+
+        protected File(string path, Func<File, string> getFileContent = null)
        {
-            _path = path;
+            _path = SanitizePath(path);
            _originalPath = _path;
+            GetFileContent = getFileContent;
+            _content = getFileContent != null ? null : string.Empty;
        }

        private static readonly PropertyInfo ContentSelector = ExpressionHelper.GetPropertyInfo<File, string>(x => x.Content);
@@ -28,6 +38,14 @@ namespace Umbraco.Core.Models
        private string _alias;
        private string _name;

+        private static string SanitizePath(string path)
+        {
+            return path
+                .Replace('\\', System.IO.Path.DirectorySeparatorChar)
+                .Replace('/', System.IO.Path.DirectorySeparatorChar);
+                //.TrimStart(System.IO.Path.DirectorySeparatorChar);
+        }
+
        /// <summary>
        /// Gets or sets the Name of the File including extension
        /// </summary>
@@ -71,7 +89,7 @@ namespace Umbraco.Core.Models

                SetPropertyValueAndDetectChanges(o =>
                {
-                    _path = value;
+                    _path = SanitizePath(value);
                    return _path;
                }, _path, PathSelector);
            }
@@ -96,15 +114,26 @@ namespace Umbraco.Core.Models
        /// <summary>
        /// Gets or sets the Content of a File
        /// </summary>
+        /// <remarks>Marked as DoNotClone, because it should be lazy-reloaded from disk.</remarks>
        [DataMember]
+        [DoNotClone]
        public virtual string Content
        {
-            get { return _content; }
+            get
+            {
+                if (_content != null)
+                    return _content;
+
+                // else, must lazy-load, and ensure it's not null
+                if (GetFileContent != null)
+                    _content = GetFileContent(this);
+                return _content ?? (_content = string.Empty);
+            }
            set
            {
                SetPropertyValueAndDetectChanges(o =>
                {
-                    _content = value;
+                    _content = value ?? string.Empty; // cannot set to null
                    return _content;
                }, _content, ContentSelector);
            }
@@ -121,17 +150,32 @@ namespace Umbraco.Core.Models
            return true;
        }

+        // this exists so that class that manage name and alias differently, eg Template,
+        // can implement their own cloning - (though really, not sure it's even needed)
+        protected virtual void DeepCloneNameAndAlias(File clone)
+        {
+            // set fields that have a lazy value, by forcing evaluation of the lazy
+            clone._name = Name;
+            clone._alias = Alias;
+        }
+
        public override object DeepClone()
        {
-            var clone = (File)base.DeepClone();
-            //turn off change tracking
+            var clone = (File) base.DeepClone();
+
+            // clear fields that were memberwise-cloned and that we don't want to clone
+            clone._content = null;
+
+            // turn off change tracking
            clone.DisableChangeTracking();
-            //need to manually assign since they are readonly properties
-            clone._alias = Alias;
-            clone._name = Name;
-            //this shouldn't really be needed since we're not tracking
+
+            // ...
+            DeepCloneNameAndAlias(clone);
+
+            // this shouldn't really be needed since we're not tracking
            clone.ResetDirtyProperties(false);
-            //re-enable tracking
+
+            // re-enable tracking
            clone.EnableChangeTracking();

            return clone;
@@ -12,6 +12,8 @@ namespace Umbraco.Core.Models
        [DataMember]
        ILanguage Language { get; set; }

+        int LanguageId { get; }
+
        /// <summary>
        /// Gets or sets the translated text
        /// </summary>
@@ -8,5 +8,10 @@ namespace Umbraco.Core.Models
        string DomainName { get; set; }
        int? RootContentId { get; set; }
        bool IsWildcard { get; }
+
+        /// <summary>
+        /// Readonly value of the language ISO code for the domain
+        /// </summary>
+        string LanguageIsoCode { get; }
    }
 }
@@ -0,0 +1,14 @@
+using System;
+
+namespace Umbraco.Core.Models
+{
+    /// <summary>
+    /// Represents a cached content with a GUID key.
+    /// </summary>
+    /// <remarks>This is temporary, because we cannot add the Key property to IPublishedContent without
+    /// breaking backward compatibility. With v8, it will be merged into IPublishedContent.</remarks>
+    public interface IPublishedContentWithKey : IPublishedContent
+    {
+        Guid Key { get; }
+    }
+}
@@ -18,6 +18,11 @@ namespace Umbraco.Core.Models
        /// </summary>
        bool IsActive { get; set; }

+        /// <summary>
+        /// Gets or sets a value indicating whether the server is master.
+        /// </summary>
+        bool IsMaster { get; set; }
+
        /// <summary>
        /// Gets the date and time the registration was created.
        /// </summary>
@@ -4,6 +4,7 @@ using AutoMapper;

 using Umbraco.Core.Models.Mapping;
 using Umbraco.Core.Models.Membership;
+using Umbraco.Core.Security;

 namespace Umbraco.Core.Models.Identity
 {
@@ -24,6 +25,18 @@ namespace Umbraco.Core.Models.Identity
                .ForMember(user => user.UserTypeAlias, expression => expression.MapFrom(user => user.UserType.Alias))
                .ForMember(user => user.AccessFailedCount, expression => expression.MapFrom(user => user.FailedPasswordAttempts))
                .ForMember(user => user.AllowedSections, expression => expression.MapFrom(user => user.AllowedSections.ToArray()));
+
+            config.CreateMap<BackOfficeIdentityUser, UserData>()
+                .ConstructUsing((BackOfficeIdentityUser user) => new UserData(Guid.NewGuid().ToString("N"))) //this is the 'session id'
+                .ForMember(detail => detail.Id, opt => opt.MapFrom(user => user.Id))
+                .ForMember(detail => detail.AllowedApplications, opt => opt.MapFrom(user => user.AllowedSections))
+                .ForMember(detail => detail.RealName, opt => opt.MapFrom(user => user.Name))
+                .ForMember(detail => detail.Roles, opt => opt.MapFrom(user => new[] { user.UserTypeAlias }))
+                .ForMember(detail => detail.StartContentNode, opt => opt.MapFrom(user => user.StartContentId))
+                .ForMember(detail => detail.StartMediaNode, opt => opt.MapFrom(user => user.StartMediaId))
+                .ForMember(detail => detail.Username, opt => opt.MapFrom(user => user.UserName))
+                .ForMember(detail => detail.Culture, opt => opt.MapFrom(user => user.Culture))
+                .ForMember(detail => detail.SessionId, opt => opt.MapFrom(user => user.SecurityStamp.IsNullOrWhiteSpace() ? Guid.NewGuid().ToString("N") : user.SecurityStamp));
        }

        private string GetPasswordHash(string storedPass)
@@ -64,7 +64,7 @@ namespace Umbraco.Core.Models
        [IgnoreDataMember]
        public CultureInfo CultureInfo
        {
-            get { return CultureInfo.CreateSpecificCulture(IsoCode); }
+            get { return CultureInfo.GetCultureInfo(IsoCode); }
        }
    }
 }
@@ -280,7 +280,7 @@ namespace Umbraco.Core.Models
                    //This is the default value if the prop is not found
                    true);
                if (a.Success == false) return a.Result;
-
+                if (Properties[Constants.Conventions.Member.IsApproved].Value == null) return true;
                var tryConvert = Properties[Constants.Conventions.Member.IsApproved].Value.TryConvertTo<bool>();
                if (tryConvert.Success)
                {
@@ -313,7 +313,7 @@ namespace Umbraco.Core.Models
            {
                var a = WarnIfPropertyTypeNotFoundOnGet(Constants.Conventions.Member.IsLockedOut, "IsLockedOut", false);
                if (a.Success == false) return a.Result;
-                
+                if (Properties[Constants.Conventions.Member.IsLockedOut].Value == null) return false;
                var tryConvert = Properties[Constants.Conventions.Member.IsLockedOut].Value.TryConvertTo<bool>();
                if (tryConvert.Success)
                {
@@ -346,7 +346,7 @@ namespace Umbraco.Core.Models
            {
                var a = WarnIfPropertyTypeNotFoundOnGet(Constants.Conventions.Member.LastLoginDate, "LastLoginDate", default(DateTime));
                if (a.Success == false) return a.Result;
-                
+                if (Properties[Constants.Conventions.Member.LastLoginDate].Value == null) return default(DateTime);
                var tryConvert = Properties[Constants.Conventions.Member.LastLoginDate].Value.TryConvertTo<DateTime>();
                if (tryConvert.Success)
                {
@@ -379,7 +379,7 @@ namespace Umbraco.Core.Models
            {
                var a = WarnIfPropertyTypeNotFoundOnGet(Constants.Conventions.Member.LastPasswordChangeDate, "LastPasswordChangeDate", default(DateTime));
                if (a.Success == false) return a.Result;
-
+                if (Properties[Constants.Conventions.Member.LastPasswordChangeDate].Value == null) return default(DateTime);
                var tryConvert = Properties[Constants.Conventions.Member.LastPasswordChangeDate].Value.TryConvertTo<DateTime>();
                if (tryConvert.Success)
                {
@@ -412,7 +412,7 @@ namespace Umbraco.Core.Models
            {
                var a = WarnIfPropertyTypeNotFoundOnGet(Constants.Conventions.Member.LastLockoutDate, "LastLockoutDate", default(DateTime));
                if (a.Success == false) return a.Result;
-                
+                if (Properties[Constants.Conventions.Member.LastLockoutDate].Value == null) return default(DateTime);
                var tryConvert = Properties[Constants.Conventions.Member.LastLockoutDate].Value.TryConvertTo<DateTime>();
                if (tryConvert.Success)
                {
@@ -446,7 +446,7 @@ namespace Umbraco.Core.Models
            {
                var a = WarnIfPropertyTypeNotFoundOnGet(Constants.Conventions.Member.FailedPasswordAttempts, "FailedPasswordAttempts", 0);
                if (a.Success == false) return a.Result;
-                
+                if (Properties[Constants.Conventions.Member.FailedPasswordAttempts].Value == null) return default(int);
                var tryConvert = Properties[Constants.Conventions.Member.FailedPasswordAttempts].Value.TryConvertTo<int>();
                if (tryConvert.Success)
                {
@@ -1,9 +1,6 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
 using System.Runtime.Serialization;
-using System.Text.RegularExpressions;
-using Umbraco.Core.IO;
+using Umbraco.Core.Services;

 namespace Umbraco.Core.Models
 {
@@ -15,12 +12,14 @@ namespace Umbraco.Core.Models
    [DataContract(IsReference = true)]
    public class PartialView : File, IPartialView
    {
-
        public PartialView(string path)
-            : base(path)
-        {
-            base.Path = path;
-        }
+            : this(path, null)
+        { }

+        internal PartialView(string path, Func<File, string> getFileContent)
+            : base(path, getFileContent)
+        { }
+
+        internal PartialViewType ViewType { get; set; }
    }
 }
@@ -0,0 +1,9 @@
+namespace Umbraco.Core.Models
+{
+    internal enum PartialViewType : byte
+    {
+        Unknown = 0, // default
+        PartialView = 1,
+        PartialViewMacro = 2
+    }
+}
@@ -62,9 +62,20 @@ namespace Umbraco.Core.Models.PublishedContent
            // model and therefore returned the original content unchanged.

            var model = content.CreateModel();
-            var extended = model == content // == means the factory did not create a model
-              ? new PublishedContentExtended(content) // so we have to extend
-              : model; // else we can use what the factory returned
+            IPublishedContent extended;
+            if (model == content) // == means the factory did not create a model
+            {
+                // so we have to extend
+                var contentWithKey = content as IPublishedContentWithKey;
+                extended = contentWithKey == null
+                    ? new PublishedContentExtended(content)
+                    : new PublishedContentWithKeyExtended(contentWithKey);
+            }
+            else
+            {
+                // else we can use what the factory returned
+                extended = model;
+            }

            // so extended should always implement IPublishedContentExtended, however if
            // by mistake the factory returned a different object that does not implement
@@ -98,45 +98,10 @@ namespace Umbraco.Core.Models.PublishedContent

        #endregion

-        #region Cache
-
-        // these methods are called by ContentTypeCacheRefresher and DataTypeCacheRefresher
-
-        internal static void ClearAll()
-        {
-            Logging.LogHelper.Debug<PublishedContentType>("Clear all.");
-            // ok and faster to do it by types, assuming noone else caches PublishedContentType instances
-            //ApplicationContext.Current.ApplicationCache.ClearStaticCacheByKeySearch("PublishedContentType_");
-            ApplicationContext.Current.ApplicationCache.StaticCache.ClearCacheObjectTypes<PublishedContentType>();
-        }
-
-        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
-            ApplicationContext.Current.ApplicationCache.StaticCache.ClearCacheObjectTypes<PublishedContentType>(
-                (key, value) => value.Id == id);
-        }
-
-        internal static void ClearDataType(int id)
-        {
-            Logging.LogHelper.Debug<PublishedContentType>("Clear data type w/id {0}.", () => id);
-            // there is no recursion to handle here because a PublishedContentType contains *all* its
-            // properties ie both its own properties and those that were inherited (it's based upon an
-            // IContentTypeComposition) and so every PublishedContentType having a property based upon
-            // the cleared data type, be it local or inherited, will be cleared.
-            ApplicationContext.Current.ApplicationCache.StaticCache.ClearCacheObjectTypes<PublishedContentType>(
-                (key, value) => value.PropertyTypes.Any(x => x.DataTypeId == id));
-        }
-
+        
        public static PublishedContentType Get(PublishedItemType itemType, string alias)
        {
-            var key = string.Format("PublishedContentType_{0}_{1}",
-                itemType.ToString().ToLowerInvariant(), alias.ToLowerInvariant());
-
-            var type = ApplicationContext.Current.ApplicationCache.StaticCache.GetCacheItem<PublishedContentType>(key,
-                () => CreatePublishedContentType(itemType, alias));
+            var type = CreatePublishedContentType(itemType, alias);

            return type;
        }
@@ -169,21 +134,8 @@ namespace Umbraco.Core.Models.PublishedContent
            return new PublishedContentType(contentType);
        }

-        // for unit tests - changing the callback must reset the cache obviously
-        private static Func<string, PublishedContentType> _getPublishedContentTypeCallBack;
-        internal static Func<string, PublishedContentType> GetPublishedContentTypeCallback
-        {
-            get { return _getPublishedContentTypeCallBack; }
-            set
-            {
-                // see note above
-                //ClearAll();
-                ApplicationContext.Current.ApplicationCache.StaticCache.ClearCacheByKeySearch("PublishedContentType_");
-
-                _getPublishedContentTypeCallBack = value;
-            }
-        }
-
-        #endregion
+        // for unit tests
+        internal static Func<string, PublishedContentType> GetPublishedContentTypeCallback { get; set; }
+        
    }
 }
@@ -0,0 +1,14 @@
+using System;
+
+namespace Umbraco.Core.Models.PublishedContent
+{
+    public class PublishedContentWithKeyExtended : PublishedContentExtended, IPublishedContentWithKey
+    {
+        // protected for models, internal for PublishedContentExtended static Extend method
+        protected internal PublishedContentWithKeyExtended(IPublishedContentWithKey content)
+            : base(content)
+        { }
+
+        public Guid Key { get { return ((IPublishedContentWithKey) Content).Key; } }
+    }
+}
@@ -0,0 +1,13 @@
+using System;
+
+namespace Umbraco.Core.Models.PublishedContent
+{
+    public abstract class PublishedContentWithKeyModel : PublishedContentModel, IPublishedContentWithKey
+    {
+        protected PublishedContentWithKeyModel(IPublishedContentWithKey content)
+            : base (content)
+        { }
+
+        public Guid Key { get { return ((IPublishedContentWithKey) Content).Key; } }
+    }
+}
@@ -0,0 +1,17 @@
+using System;
+
+namespace Umbraco.Core.Models.PublishedContent
+{
+    /// <summary>
+    /// Provides an abstract base class for <c>IPublishedContentWithKey</c> implementations that
+    /// wrap and extend another <c>IPublishedContentWithKey</c>.
+    /// </summary>
+    public class PublishedContentWithKeyWrapped : PublishedContentWrapped, IPublishedContentWithKey
+    {
+        protected PublishedContentWithKeyWrapped(IPublishedContentWithKey content)
+            : base(content)
+        { }
+
+        public virtual Guid Key { get { return ((IPublishedContentWithKey) Content).Key; } }
+    }
+}
@@ -4,6 +4,7 @@ using System.Collections.Generic;
 using System.Security.AccessControl;
 using Umbraco.Core.Persistence;
 using Umbraco.Core.Persistence.DatabaseAnnotations;
+using Umbraco.Core.Persistence.DatabaseModelDefinitions;

 namespace Umbraco.Core.Models.Rdbms
 {
@@ -30,11 +31,11 @@ namespace Umbraco.Core.Models.Rdbms
        public int NoAccessNodeId { get; set; }

        [Column("createDate")]
-        [Constraint(Default = "getdate()")]
+        [Constraint(Default = SystemMethods.CurrentDateTime)]
        public DateTime CreateDate { get; set; }

        [Column("updateDate")]
-        [Constraint(Default = "getdate()")]
+        [Constraint(Default = SystemMethods.CurrentDateTime)]
        public DateTime UpdateDate { get; set; }

        [ResultColumn]
@@ -1,6 +1,7 @@
 using System;
 using Umbraco.Core.Persistence;
 using Umbraco.Core.Persistence.DatabaseAnnotations;
+using Umbraco.Core.Persistence.DatabaseModelDefinitions;

 namespace Umbraco.Core.Models.Rdbms
 {
@@ -25,11 +26,11 @@ namespace Umbraco.Core.Models.Rdbms
        public string RuleType { get; set; }

        [Column("createDate")]
-        [Constraint(Default = "getdate()")]
+        [Constraint(Default = SystemMethods.CurrentDateTime)]
        public DateTime CreateDate { get; set; }

        [Column("updateDate")]
-        [Constraint(Default = "getdate()")]
+        [Constraint(Default = SystemMethods.CurrentDateTime)]
        public DateTime UpdateDate { get; set; }
    }
 }
@@ -1,6 +1,7 @@
 using System;
 using Umbraco.Core.Persistence;
 using Umbraco.Core.Persistence.DatabaseAnnotations;
+using Umbraco.Core.Persistence.DatabaseModelDefinitions;

 namespace Umbraco.Core.Models.Rdbms
 {
@@ -23,7 +24,7 @@ namespace Umbraco.Core.Models.Rdbms
        public Guid VersionId { get; set; }

        [Column("VersionDate")]
-        [Constraint(Default = "getdate()")]
+        [Constraint(Default = SystemMethods.CurrentDateTime)]
        public DateTime VersionDate { get; set; }

        [ResultColumn]
@@ -1,6 +1,7 @@
 using System;
 using Umbraco.Core.Persistence;
 using Umbraco.Core.Persistence.DatabaseAnnotations;
+using Umbraco.Core.Persistence.DatabaseModelDefinitions;

 namespace Umbraco.Core.Models.Rdbms
 {
@@ -38,7 +39,7 @@ namespace Umbraco.Core.Models.Rdbms
        public DateTime? ExpiresDate { get; set; }

        [Column("updateDate")]
-        [Constraint(Default = "getdate()")]
+        [Constraint(Default = SystemMethods.CurrentDateTime)]
        public DateTime UpdateDate { get; set; }

        [Column("templateId")]
@@ -23,5 +23,11 @@ namespace Umbraco.Core.Models.Rdbms

        [Column("domainName")]
        public string DomainName { get; set; }
+
+        /// <summary>
+        /// Used for a result on the query to get the associated language for a domain if there is one
+        /// </summary>
+        [ResultColumn("languageISOCode")]
+        public string IsoCode { get; set; }
    }
 }
@@ -1,6 +1,7 @@
 using System;
 using Umbraco.Core.Persistence;
 using Umbraco.Core.Persistence.DatabaseAnnotations;
+using Umbraco.Core.Persistence.DatabaseModelDefinitions;

 namespace Umbraco.Core.Models.Rdbms
 {
@@ -27,7 +28,7 @@ namespace Umbraco.Core.Models.Rdbms
        public string ProviderKey { get; set; }

        [Column("createDate")]
-        [Constraint(Default = "getdate()")]
+        [Constraint(Default = SystemMethods.CurrentDateTime)]
        public DateTime CreateDate { get; set; }


@@ -1,6 +1,7 @@
 using System;
 using Umbraco.Core.Persistence;
 using Umbraco.Core.Persistence.DatabaseAnnotations;
+using Umbraco.Core.Persistence.DatabaseModelDefinitions;

 namespace Umbraco.Core.Models.Rdbms
 {
@@ -21,7 +22,7 @@ namespace Umbraco.Core.Models.Rdbms
        public int NodeId { get; set; }

        [Column("Datestamp")]
-        [Constraint(Default = "getdate()")]
+        [Constraint(Default = SystemMethods.CurrentDateTime)]
        public DateTime Datestamp { get; set; }

        [Column("logHeader")]
@@ -1,6 +1,7 @@
 using System;
 using Umbraco.Core.Persistence;
 using Umbraco.Core.Persistence.DatabaseAnnotations;
+using Umbraco.Core.Persistence.DatabaseModelDefinitions;

 namespace Umbraco.Core.Models.Rdbms
 {
@@ -10,7 +11,7 @@ namespace Umbraco.Core.Models.Rdbms
    internal class MigrationDto
    {
        [Column("id")]
-        [PrimaryKeyColumn(AutoIncrement = true)]
+        [PrimaryKeyColumn(AutoIncrement = true, IdentitySeed = 100)]
        public int Id { get; set; }

        [Column("name")]
@@ -19,7 +20,7 @@ namespace Umbraco.Core.Models.Rdbms
        public string Name { get; set; }

        [Column("createDate")]
-        [Constraint(Default = "getdate()")]
+        [Constraint(Default = SystemMethods.CurrentDateTime)]
        public DateTime CreateDate { get; set; }

        [Column("version")]
@@ -1,6 +1,7 @@
 using System;
 using Umbraco.Core.Persistence;
 using Umbraco.Core.Persistence.DatabaseAnnotations;
+using Umbraco.Core.Persistence.DatabaseModelDefinitions;

 namespace Umbraco.Core.Models.Rdbms
 {
@@ -48,7 +49,7 @@ namespace Umbraco.Core.Models.Rdbms
        [Column("uniqueID")]
        [NullSetting(NullSetting = NullSettings.NotNull)]
        [Index(IndexTypes.UniqueNonClustered, Name = "IX_umbracoNodeUniqueID")]
-        [Constraint(Default = "newid()")]
+        [Constraint(Default = SystemMethods.NewGuid)]
        public Guid UniqueId { get; set; }

        [Column("text")]
@@ -61,7 +62,7 @@ namespace Umbraco.Core.Models.Rdbms
        public Guid? NodeObjectType { get; set; }

        [Column("createDate")]
-        [Constraint(Default = "getdate()")]
+        [Constraint(Default = SystemMethods.CurrentDateTime)]
        public DateTime CreateDate { get; set; }
    }
 }
@@ -1,6 +1,7 @@
 using System;
 using Umbraco.Core.Persistence;
 using Umbraco.Core.Persistence.DatabaseAnnotations;
+using Umbraco.Core.Persistence.DatabaseModelDefinitions;

 namespace Umbraco.Core.Models.Rdbms
 {
@@ -61,7 +62,7 @@ namespace Umbraco.Core.Models.Rdbms

        [Column("UniqueID")]
        [NullSetting(NullSetting = NullSettings.NotNull)]
-        [Constraint(Default = "newid()")]
+        [Constraint(Default = SystemMethods.NewGuid)]
        [Index(IndexTypes.UniqueNonClustered, Name = "IX_cmsPropertyTypeUniqueID")]
        public Guid UniqueId { get; set; }
    }
@@ -1,6 +1,7 @@
 using System;
 using Umbraco.Core.Persistence;
 using Umbraco.Core.Persistence.DatabaseAnnotations;
+using Umbraco.Core.Persistence.DatabaseModelDefinitions;

 namespace Umbraco.Core.Models.Rdbms
 {
@@ -26,7 +27,7 @@ namespace Umbraco.Core.Models.Rdbms
        public int RelationType { get; set; }

        [Column("datetime")]
-        [Constraint(Default = "getdate()")]
+        [Constraint(Default = SystemMethods.CurrentDateTime)]
        public DateTime Datetime { get; set; }

        [Column("comment")]
@@ -1,6 +1,7 @@
 using System;
 using Umbraco.Core.Persistence;
 using Umbraco.Core.Persistence.DatabaseAnnotations;
+using Umbraco.Core.Persistence.DatabaseModelDefinitions;

 namespace Umbraco.Core.Models.Rdbms
 {
@@ -23,7 +24,7 @@ namespace Umbraco.Core.Models.Rdbms
        public string ServerIdentity { get; set; }

        [Column("registeredDate")]
-        [Constraint(Default = "getdate()")]
+        [Constraint(Default = SystemMethods.CurrentDateTime)]
        public DateTime DateRegistered { get; set; }

        [Column("lastNotifiedDate")]
@@ -33,6 +34,7 @@ namespace Umbraco.Core.Models.Rdbms
        [Index(IndexTypes.NonClustered)]
        public bool IsActive { get; set; }

-
+        [Column("isMaster")]
+        public bool IsMaster { get; set; }
    }
 }
@@ -1,6 +1,7 @@
 using System;
 using Umbraco.Core.Persistence;
 using Umbraco.Core.Persistence.DatabaseAnnotations;
+using Umbraco.Core.Persistence.DatabaseModelDefinitions;

 namespace Umbraco.Core.Models.Rdbms
 {
@@ -34,7 +35,7 @@ namespace Umbraco.Core.Models.Rdbms
        public int UserId { get; set; }

        [Column("DateTime")]
-        [Constraint(Default = "getdate()")]
+        [Constraint(Default = SystemMethods.CurrentDateTime)]
        public DateTime DateTime { get; set; }

        [Column("Comment")]
@@ -1,7 +1,5 @@
 using System;
-using System.Linq;
 using System.Runtime.Serialization;
-using Umbraco.Core.Configuration;
 using Umbraco.Core.Configuration.UmbracoSettings;
 using Umbraco.Core.IO;

@@ -15,16 +13,17 @@ namespace Umbraco.Core.Models
    public class Script : File
    {
        public Script(string path)
-            : base(path)
-        {
-            
-        }
+            : this(path, (Func<File, string>) null)
+        { }
+
+        internal Script(string path, Func<File, string> getFileContent)
+            : base(path, getFileContent)
+        { }

        [Obsolete("This is no longer used and will be removed from the codebase in future versions")]
        public Script(string path, IContentSection contentConfig)
-            : this(path)
-        {           
-        }
+            : base(path)
+        { }

        /// <summary>
        /// Indicates whether the current entity has an identity, which in this case is a path/name.
@@ -2,7 +2,6 @@
 using System.Globalization;
 using System.Reflection;
 using Umbraco.Core.Models.EntityBase;
-using Umbraco.Core.Sync;

 namespace Umbraco.Core.Models
 {
@@ -14,10 +13,12 @@ namespace Umbraco.Core.Models
        private string _serverAddress;
        private string _serverIdentity;
        private bool _isActive;
+        private bool _isMaster;

        private static readonly PropertyInfo ServerAddressSelector = ExpressionHelper.GetPropertyInfo<ServerRegistration, string>(x => x.ServerAddress);
        private static readonly PropertyInfo ServerIdentitySelector = ExpressionHelper.GetPropertyInfo<ServerRegistration, string>(x => x.ServerIdentity);
        private static readonly PropertyInfo IsActiveSelector = ExpressionHelper.GetPropertyInfo<ServerRegistration, bool>(x => x.IsActive);
+        private static readonly PropertyInfo IsMasterSelector = ExpressionHelper.GetPropertyInfo<ServerRegistration, bool>(x => x.IsMaster);

        /// <summary>
        /// Initialiazes a new instance of the <see cref="ServerRegistration"/> class.
@@ -34,7 +35,8 @@ namespace Umbraco.Core.Models
        /// <param name="registered">The date and time the registration was created.</param>
        /// <param name="accessed">The date and time the registration was last accessed.</param>
        /// <param name="isActive">A value indicating whether the registration is active.</param>
-        public ServerRegistration(int id, string serverAddress, string serverIdentity, DateTime registered, DateTime accessed, bool isActive)
+        /// <param name="isMaster">A value indicating whether the registration is master.</param>
+        public ServerRegistration(int id, string serverAddress, string serverIdentity, DateTime registered, DateTime accessed, bool isActive, bool isMaster)
        {
            UpdateDate = accessed;
            CreateDate = registered;
@@ -43,6 +45,7 @@ namespace Umbraco.Core.Models
            ServerAddress = serverAddress;
            ServerIdentity = serverIdentity;
            IsActive = isActive;
+            IsMaster = isMaster;
        }

        /// <summary>
@@ -108,6 +111,22 @@ namespace Umbraco.Core.Models
            }
        }

+        /// <summary>
+        /// Gets or sets a value indicating whether the server is master.
+        /// </summary>
+        public bool IsMaster
+        {
+            get { return _isMaster; }
+            set
+            {
+                SetPropertyValueAndDetectChanges(o =>
+                {
+                    _isMaster = value;
+                    return _isMaster;
+                }, _isMaster, IsMasterSelector);
+            }
+        }
+
        /// <summary>
        /// Gets the date and time the registration was created.
        /// </summary>
@@ -124,7 +143,7 @@ namespace Umbraco.Core.Models
        /// <returns></returns>
        public override string ToString()
        {
-            return string.Format("{{\"{0}\", \"{1}\", {2}active}}", ServerAddress, ServerIdentity, IsActive ? "" : "!");
+            return string.Format("{{\"{0}\", \"{1}\", {2}active, {3}master}}", ServerAddress, ServerIdentity, IsActive ? "" : "!", IsMaster ? "" : "!");
        }
    }
 }
@@ -1,9 +1,9 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.Data;
 using System.Linq;
 using System.Runtime.Serialization;
-using System.Text;
 using Umbraco.Core.IO;
 using Umbraco.Core.Strings.Css;

@@ -16,12 +16,16 @@ namespace Umbraco.Core.Models
    [DataContract(IsReference = true)]
    public class Stylesheet : File
    {
-        public Stylesheet(string path) 
-            : base(path)
-        {          
+        public Stylesheet(string path)
+            : this(path, null)
+        { }
+
+        internal Stylesheet(string path, Func<File, string> getFileContent)
+            : base(path.EnsureEndsWith(".css"), getFileContent)
+        {
            InitializeProperties();
        }
-      
+
        private Lazy<List<StylesheetProperty>> _properties;

        private void InitializeProperties()
@@ -81,7 +85,7 @@ namespace Umbraco.Core.Models
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
-        void Property_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
+        void Property_PropertyChanged(object sender, PropertyChangedEventArgs e)
        {
            var prop = (StylesheetProperty) sender;

@@ -1,7 +1,10 @@
 using System;
 using System.Collections.Generic;
+using System.Drawing;
+using System.IO;
 using System.Reflection;
 using System.Runtime.Serialization;
+using System.Text;
 using Umbraco.Core.Configuration;
 using Umbraco.Core.Configuration.UmbracoSettings;
 using Umbraco.Core.IO;
@@ -29,12 +32,16 @@ namespace Umbraco.Core.Models
        private static readonly PropertyInfo NameSelector = ExpressionHelper.GetPropertyInfo<Template, string>(x => x.Name);

        public Template(string name, string alias)
-            : base(string.Empty)
+            : this(name, alias, (Func<File, string>) null)
+        { }
+
+        internal Template(string name, string alias, Func<File, string> getFileContent)
+            : base(string.Empty, getFileContent)
        {
            _name = name;
            _alias = alias.ToCleanString(CleanStringType.UnderscoreAlias);
            _masterTemplateId = new Lazy<int>(() => -1);
-        }        
+        }

        [Obsolete("This constructor should not be used, file path is determined by alias, setting the path here will have no affect")]
        public Template(string path, string name, string alias)
@@ -123,7 +130,6 @@ namespace Umbraco.Core.Models
                Key = Guid.NewGuid();
        }

-
        public void SetMasterTemplate(ITemplate masterTemplate)
        {
            if (masterTemplate == null)
@@ -139,27 +145,9 @@ namespace Umbraco.Core.Models
           
        }

-        public override object DeepClone()
+        protected override void DeepCloneNameAndAlias(File clone)
        {
-        
-            //We cannot call in to the base classes to clone because the base File class treats Alias, Name.. differently so we need to manually do the clone
-
-            //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 clone = (Template)MemberwiseClone();
-            //turn off change tracking
-            clone.DisableChangeTracking();
-            //Automatically deep clone ref properties that are IDeepCloneable
-            DeepCloneHelper.DeepCloneRefProperties(this, clone);
-
-            //this shouldn't really be needed since we're not tracking
-            clone.ResetDirtyProperties(false);
-            //re-enable tracking
-            clone.EnableChangeTracking();
-
-            return clone;
+            // do nothing - prevents File from doing its stuff
        }
-
-        
    }
 }
--- a/Show More
+++ b/Show More