Fix more xml format issues in pl.xml

U4-10252: Slider property editor initial values not used when equal (range enabled)

.gitignore

@@ -142,4 +142,6 @@ build/ui-docs.zip
 build/csharp-docs.zip
 build/msbuild.log
 .vs/
-src/packages/
+src/packages/
+build/tools/
+src/PrecompiledWeb/*

README.md

@@ -1,3 +1,5 @@
+[![Build status](https://ci.appveyor.com/api/projects/status/ikpgqxiw9v8opltv/branch/dev-v7?svg=true)](https://ci.appveyor.com/project/Umbraco/umbraco-cms-hs8dx/branch/dev-v7)
+
 Umbraco CMS
 ===========
 The friendliest, most flexible and fastest growing ASP.NET CMS used by more than 390,000 websites worldwide: [https://umbraco.com](https://umbraco.com)

build/Build.bat

@@ -113,18 +113,61 @@ REM This is necessary because SETLOCAL is on in InstallGit.cmd so that one might
 REM but the path setting is lost due to SETLOCAL 
 SET PATH="C:\Program Files (x86)\Git\cmd";"C:\Program Files\Git\cmd";%PATH%
 
+SET toolsFolder=%CD%\tools\
+IF NOT EXIST "%toolsFolder%" (
+	MD tools
+)
+
+SET nuGetExecutable=%CD%\tools\nuget.exe
+IF NOT EXIST "%nuGetExecutable%" (
+	ECHO Getting NuGet so we can fetch some tools
+	ECHO Downloading https://dist.nuget.org/win-x86-commandline/latest/nuget.exe to %nuGetExecutable%
+	powershell -Command "(New-Object Net.WebClient).DownloadFile('https://dist.nuget.org/win-x86-commandline/latest/nuget.exe', '%nuGetExecutable%')"
+)
+
+:: We need 7za.exe for BuildBelle.bat
+IF NOT EXIST "%toolsFolder%7za.exe" (
+	ECHO 7zip not found - fetching now
+	"%nuGetExecutable%" install 7-Zip.CommandLine -OutputDirectory tools -Verbosity quiet
+)
+
+:: We need vswhere.exe for VS2017+
+IF NOT EXIST "%toolsFolder%vswhere.exe" (
+	ECHO vswhere not found - fetching now
+	"%nuGetExecutable%" install vswhere -OutputDirectory tools -Verbosity quiet
+)
+
+:: Put 7za.exe and vswhere.exe in a predictable path (not version specific)
+FOR /f "delims=" %%A in ('dir "%toolsFolder%7-Zip.CommandLine.*" /b') DO SET "sevenZipExePath=%toolsFolder%%%A\"
+MOVE "%sevenZipExePath%tools\7za.exe" "%toolsFolder%7za.exe"
+
+FOR /f "delims=" %%A in ('dir "%toolsFolder%vswhere.*" /b') DO SET "vswhereExePath=%toolsFolder%%%A\"
+MOVE "%vswhereExePath%tools\vswhere.exe" "%toolsFolder%vswhere.exe"
+
 ECHO.
 ECHO Making sure we have a web.config
 IF NOT EXIST "%CD%\..\src\Umbraco.Web.UI\web.config" COPY "%CD%\..\src\Umbraco.Web.UI\web.Template.config" "%CD%\..\src\Umbraco.Web.UI\web.config"
 
+for /f "usebackq tokens=1* delims=: " %%i in (`"%CD%\tools\vswhere.exe" -latest -requires Microsoft.Component.MSBuild`) do (
+  if /i "%%i"=="installationPath" set InstallDir=%%j
+)
+
+SET VSWherePath="%InstallDir%\MSBuild"
+
+ECHO.
+ECHO Visual Studio is installed in: %InstallDir%
+
+SET MSBUILDPATH=C:\Program Files (x86)\MSBuild\14.0\Bin
+SET MSBUILD="%MSBUILDPATH%\MsBuild.exe"
+
 ECHO.
 ECHO Reporting NuGet version
-"%CD%\..\src\.nuget\NuGet.exe" help | findstr "^NuGet Version:"
+"%nuGetExecutable%" help | findstr "^NuGet Version:"
 
 ECHO.
 ECHO Restoring NuGet packages
 ECHO Into %nuGetFolder%
-"%CD%\..\src\.nuget\NuGet.exe" restore "%CD%\..\src\umbraco.sln" -Verbosity Quiet -NonInteractive -PackagesDirectory "%nuGetFolder%"
+"%nuGetExecutable%" restore "%CD%\..\src\umbraco.sln" -Verbosity Quiet -NonInteractive -PackagesDirectory "%nuGetFolder%"
 IF ERRORLEVEL 1 GOTO :error
 
 ECHO.
@@ -134,7 +177,7 @@ ECHO This takes a few minutes and logging is set to report warnings
 ECHO and errors only so it might seems like nothing is happening for a while. 
 ECHO You can check the msbuild.log file for progress.
 ECHO.
-%MSBUILD% "Build.proj" /p:BUILD_RELEASE=%RELEASE% /p:BUILD_COMMENT=%COMMENT% /p:NugetPackagesDirectory="%nuGetFolder%" /consoleloggerparameters:Summary;ErrorsOnly /fileLogger
+%MSBUILD% "Build.proj" /p:BUILD_RELEASE=%RELEASE% /p:BUILD_COMMENT=%COMMENT% /p:NugetPackagesDirectory="%nuGetFolder%" /p:VSWherePath=%VSWherePath% /consoleloggerparameters:Summary;ErrorsOnly /fileLogger
 IF ERRORLEVEL 1 GOTO error
 
 ECHO.

build/BuildBelle.bat

@@ -1,33 +1,59 @@
 @ECHO OFF
 SETLOCAL
+	:: SETLOCAL is on, so changes to the path not persist to the actual user's path
 
-SET release=%1
-ECHO Installing Npm NuGet Package
-
-SET nuGetFolder=%CD%\..\src\packages\
-ECHO Configured packages folder: %nuGetFolder%
+SET toolsFolder=%CD%\tools\
 ECHO Current folder: %CD%
 
-%CD%\..\src\.nuget\NuGet.exe install Npm.js -OutputDirectory %nuGetFolder%  -Verbosity quiet
+SET nodeFileName=node-v6.9.1-win-x86.7z
+SET nodeExtractFolder=%toolsFolder%node.js.691
 
-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\"
+IF NOT EXIST "%nodeExtractFolder%" (
+	ECHO Downloading http://nodejs.org/dist/v6.9.1/%nodeFileName% to %toolsFolder%%nodeFileName%
+	powershell -Command "(New-Object Net.WebClient).DownloadFile('http://nodejs.org/dist/v6.9.1/%nodeFileName%', '%toolsFolder%%nodeFileName%')"
+	ECHO Extracting %nodeFileName% to %nodeExtractFolder%
+	"%toolsFolder%\7za.exe" x "%toolsFolder%\%nodeFileName%" -o"%nodeExtractFolder%" -aos > nul
+)
+FOR /f "delims=" %%A in ('dir "%nodeExtractFolder%\node*" /b') DO SET "nodePath=%nodeExtractFolder%\%%A"
 
-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%
+SET nuGetExecutable=%CD%\tools\nuget.exe
+IF NOT EXIST "%nuGetExecutable%" (
+	ECHO Downloading https://dist.nuget.org/win-x86-commandline/latest/nuget.exe to %nuGetExecutable%
+	powershell -Command "(New-Object Net.WebClient).DownloadFile('https://dist.nuget.org/win-x86-commandline/latest/nuget.exe', '%nuGetExecutable%')"
+)
 
-ECHO Change directory to %CD%\..\src\Umbraco.Web.UI.Client\
-CD %CD%\..\src\Umbraco.Web.UI.Client\
+SET drive=%CD:~0,2%
+SET nuGetFolder=%drive%\packages\
+FOR /f "delims=" %%A in ('dir "%nuGetFolder%npm.*" /b') DO SET "npmPath=%nuGetFolder%%%A\"
 
-ECHO Do npm install and the grunt build of Belle
-call npm cache clean --quiet
-call npm install --quiet
-call npm install -g grunt-cli --quiet
-call npm install -g bower --quiet
-call grunt build --buildversion=%release%
+IF [%npmPath%] == [] GOTO :installnpm 
+IF NOT [%npmPath%] == [] GOTO :build
 
-ECHO Move back to the build folder
-CD %buildFolder% 
+:installnpm
+	ECHO Downloading npm
+	ECHO Configured packages folder: %nuGetFolder%	
+	ECHO Installing Npm NuGet Package
+	"%nuGetExecutable%" install Npm -OutputDirectory %nuGetFolder% -Verbosity detailed
+	REM Ensures that we look for the just downloaded NPM, not whatever the user has installed on their machine
+	FOR /f "delims=" %%A in ('dir %nuGetFolder%npm.* /b') DO SET "npmPath=%nuGetFolder%%%A\"
+	GOTO :build
+
+:build
+    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%
+
+    ECHO Change directory to %CD%\..\src\Umbraco.Web.UI.Client\
+    CD %CD%\..\src\Umbraco.Web.UI.Client\
+
+    ECHO Do npm install and the grunt build of Belle
+    call npm cache clean --quiet
+    call npm install --quiet
+    call npm install -g grunt-cli --quiet
+    call npm install -g bower --quiet
+    call grunt build --buildversion=%release%
+
+    ECHO Move back to the build folder
+    CD "%buildFolder%"

build/BuildDocs.ps1

@@ -57,6 +57,20 @@ $IndexPath = "../src/umbraco.web.ui.client/docs/api/index.html"
 
 # Build the solution in debug mode
 $SolutionPath = Join-Path -Path $SolutionRoot -ChildPath "umbraco.sln"
+
+# Go get nuget.exe if we don't hae it
+$NuGet = "$ToolsRoot\nuget.exe"
+$FileExists = Test-Path $NuGet
+If ($FileExists -eq $False) {
+	Write-Host "Retrieving nuget.exe..."
+	$SourceNugetExe = "https://dist.nuget.org/win-x86-commandline/latest/nuget.exe"
+	Invoke-WebRequest $SourceNugetExe -OutFile $NuGet
+}
+
+#restore nuget packages
+Write-Host "Restoring nuget packages..."
+& $NuGet restore $SolutionPath
+
 & $MSBuild "$SolutionPath" /p:Configuration=Debug /maxcpucount /t:Clean
 if (-not $?)
 {

build/NuSpecs/UmbracoCms.Core.nuspec

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <package xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
-  <metadata>
+  <metadata minClientVersion="3.4.4">
     <id>UmbracoCms.Core</id>
     <version>7.0.0</version>
     <title>Umbraco Cms Core Binaries</title>
@@ -34,11 +34,11 @@
       <dependency id="ClientDependency-Mvc5" version="[1.8.0.0, 2.0.0)" />
       <dependency id="AutoMapper" version="[3.3.1, 4.0.0)" />
       <dependency id="Newtonsoft.Json" version="[10.0.2, 11.0.0)" />
-      <dependency id="Examine" version="[0.1.82, 1.0.0)" />
+      <dependency id="Examine" version="[0.1.83, 1.0.0)" />
       <dependency id="ImageProcessor" version="[2.5.3, 3.0.0)" />
       <dependency id="ImageProcessor.Web" version="[4.8.3, 5.0.0)" />
-      <dependency id="semver" version="[2.0.4, 3.0.0)" />
-	  <!-- Markdown can not be updated due to: https://github.com/hey-red/markdownsharp/issues/71#issuecomment-233585487 -->
+      <dependency id="semver" version="[1.1.2, 3.0.0)" />
+	    <!-- Markdown can not be updated due to: https://github.com/hey-red/markdownsharp/issues/71#issuecomment-233585487 -->
       <dependency id="Markdown" version="[1.14.7, 2.0.0)" />
       <dependency id="System.Threading.Tasks.Dataflow" version="[4.7.0, 5.0.0)" />
     </dependencies>

build/NuSpecs/UmbracoCms.nuspec

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <package xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
-  <metadata minClientVersion="2.8">
+  <metadata minClientVersion="3.4.4">
     <id>UmbracoCms</id>
     <version>7.0.0</version>
     <title>Umbraco Cms</title>
@@ -19,7 +19,7 @@
       <dependency id="Newtonsoft.Json" version="[10.0.2, 11.0.0)" />
       <dependency id="Umbraco.ModelsBuilder" version="[3.0.7, 4.0.0)" />
       <dependency id="Microsoft.AspNet.SignalR.Core" version="[2.2.1, 3.0.0)" />
-	  <dependency id="ImageProcessor.Web.Config" version="[2.3.0, 3.0.0)" />
+	    <dependency id="ImageProcessor.Web.Config" version="[2.3.0, 3.0.0)" />
     </dependencies>
   </metadata>
   <files>

build/NuSpecs/tools/Web.config.install.xdt

@@ -332,6 +332,7 @@
       <dependentAssembly xdt:Locator="Condition(./_defaultNamespace:assemblyIdentity/@name='System.Net.Http.Formatting')" xdt:Transform="Remove" />
       <dependentAssembly xdt:Locator="Condition(./_defaultNamespace:assemblyIdentity/@name='Microsoft.CodeAnalysis.CSharp')" xdt:Transform="Remove" />
       <dependentAssembly xdt:Locator="Condition(./_defaultNamespace:assemblyIdentity/@name='log4net')" xdt:Transform="Remove" />
+      <dependentAssembly xdt:Locator="Condition(./_defaultNamespace:assemblyIdentity/@name='System.Data.SqlServerCe')" xdt:Transform="Remove" />
     </assemblyBinding>
   </runtime>
 
@@ -389,6 +390,10 @@
         <assemblyIdentity name="log4net" publicKeyToken="669e0ddf0bb1aa2a" culture="neutral"/>
         <bindingRedirect oldVersion="0.0.0.0-2.0.8.0" newVersion="2.0.8.0"/>
       </dependentAssembly>
+      <dependentAssembly xdt:Transform="Insert">
+        <assemblyIdentity name="System.Data.SqlServerCe" publicKeyToken="89845DCD8080CC91" culture="neutral"/>
+        <bindingRedirect oldVersion="0.0.0.0-4.0.0.1" newVersion="4.0.0.1"/>
+      </dependentAssembly>
     </assemblyBinding>
   </runtime>
 

build/UmbracoVersion.txt

@@ -1,3 +1,2 @@
 # Usage: on line 2 put the release version, on line 3 put the version comment (example: beta)
-7.6.0
-RC1
+7.6.5

src/SolutionInfo.cs

@@ -11,5 +11,5 @@ using System.Resources;
 
 [assembly: AssemblyVersion("1.0.*")]
 
-[assembly: AssemblyFileVersion("7.6.0")]
-[assembly: AssemblyInformationalVersion("7.6.0-RC1")]
+[assembly: AssemblyFileVersion("7.6.5")]
+[assembly: AssemblyInformationalVersion("7.6.5")]

src/Umbraco.Core/ActionsResolver.cs

@@ -23,12 +23,12 @@ namespace Umbraco.Core
             : base(serviceProvider, logger, packageActions)
 		{
 
-		}
-
-		/// <summary>
-		/// Gets the <see cref="IPackageAction"/> implementations.
-		/// </summary>
-		public IEnumerable<IAction> Actions
+		}
+
+        /// <summary>
+        /// Gets the <see cref="IAction"/> implementations.
+        /// </summary>
+        public IEnumerable<IAction> Actions
 		{
 			get
 			{

src/Umbraco.Core/ApplicationContext.cs

@@ -48,7 +48,7 @@ namespace Umbraco.Core
         /// <param name="cache"></param>
         [Obsolete("Use the other constructor specifying a ProfilingLogger instead")]
         public ApplicationContext(DatabaseContext dbContext, ServiceContext serviceContext, CacheHelper cache)
-            : this(dbContext, serviceContext, cache, 
+            : this(dbContext, serviceContext, cache,
                 new ProfilingLogger(LoggerResolver.Current.Logger, ProfilerResolver.Current.Profiler))
         {
         }
@@ -89,7 +89,7 @@ namespace Umbraco.Core
 	    /// <param name="replaceContext">If set to true and the singleton is already set, it will be replaced</param>
 	    /// <returns></returns>
 	    /// <remarks>
-	    /// This is NOT thread safe 
+	    /// This is NOT thread safe
 	    /// </remarks>
 	    public static ApplicationContext EnsureContext(ApplicationContext appContext, bool replaceContext)
 	    {
@@ -107,14 +107,14 @@ namespace Umbraco.Core
 	    /// </summary>
 	    /// <param name="cache"></param>
 	    /// <param name="replaceContext">
-	    /// If set to true will replace the current singleton instance - This should only be used for unit tests or on app 
+	    /// If set to true will replace the current singleton instance - This should only be used for unit tests or on app
 	    /// startup if for some reason the boot manager is not the umbraco boot manager.
 	    /// </param>
 	    /// <param name="dbContext"></param>
 	    /// <param name="serviceContext"></param>
 	    /// <returns></returns>
 	    /// <remarks>
-	    /// This is NOT thread safe 
+	    /// This is NOT thread safe
 	    /// </remarks>
         [Obsolete("Use the other method specifying an ProfilingLogger instead")]
 	    public static ApplicationContext EnsureContext(DatabaseContext dbContext, ServiceContext serviceContext, CacheHelper cache, bool replaceContext)
@@ -135,14 +135,14 @@ namespace Umbraco.Core
 	    /// <param name="cache"></param>
 	    /// <param name="logger"></param>
 	    /// <param name="replaceContext">
-	    /// If set to true will replace the current singleton instance - This should only be used for unit tests or on app 
+	    /// If set to true will replace the current singleton instance - This should only be used for unit tests or on app
 	    /// startup if for some reason the boot manager is not the umbraco boot manager.
 	    /// </param>
 	    /// <param name="dbContext"></param>
 	    /// <param name="serviceContext"></param>
 	    /// <returns></returns>
 	    /// <remarks>
-	    /// This is NOT thread safe 
+	    /// This is NOT thread safe
 	    /// </remarks>
         public static ApplicationContext EnsureContext(DatabaseContext dbContext, ServiceContext serviceContext, CacheHelper cache, ProfilingLogger logger, bool replaceContext)
         {
@@ -175,7 +175,7 @@ namespace Umbraco.Core
 		public CacheHelper ApplicationCache { get; private set; }
 
         /// <summary>
-        /// Exposes the global ProfilingLogger - this should generally not be accessed via the UmbracoContext and should normally just be exposed 
+        /// Exposes the global ProfilingLogger - this should generally not be accessed via the UmbracoContext and should normally just be exposed
         /// on most base classes or injected with IoC
         /// </summary>
         public ProfilingLogger ProfilingLogger { get; private set; }
@@ -213,7 +213,7 @@ namespace Umbraco.Core
         //   GlobalSettings.CurrentVersion returns the hard-coded "current version"
         //   the system is configured if they match
         //   if they don't, install runs, updates web.config (presumably) and updates GlobalSettings.ConfiguredStatus
-        
+
         public bool IsConfigured
         {
             get { return _configured.Value; }
@@ -226,8 +226,8 @@ namespace Umbraco.Core
 	    {
             get
             {
-                if (IsConfigured == false 
-                    && DatabaseContext != null 
+                if (IsConfigured == false
+                    && DatabaseContext != null
                     && DatabaseContext.IsDatabaseConfigured)
                 {
                     var schemaresult = DatabaseContext.ValidateDatabaseSchema();
@@ -274,12 +274,12 @@ namespace Umbraco.Core
 
         private Lazy<bool> _configured;
         internal MainDom MainDom { get; private set; }
-       
+
 	    private void Init()
 		{
             MainDom = new MainDom(ProfilingLogger.Logger);
             MainDom.Acquire();
-            
+
             //Create the lazy value to resolve whether or not the application is 'configured'
             _configured = new Lazy<bool>(() =>
             {
@@ -289,7 +289,7 @@ namespace Umbraco.Core
                     var currentVersion = UmbracoVersion.GetSemanticVersion();
 
                     var ok =
-                        //we are not configured if this is null    
+                        //we are not configured if this is null
                         string.IsNullOrWhiteSpace(configStatus) == false
                         //they must match
                         && configStatus == currentVersion;
@@ -303,7 +303,7 @@ namespace Umbraco.Core
                             var found = Services.MigrationEntryService.FindEntry(Constants.System.UmbracoMigrationName, UmbracoVersion.GetSemanticVersion());
                             if (found == null)
                             {
-                                //we haven't executed this migration in this environment, so even though the config versions match, 
+                                //we haven't executed this migration in this environment, so even though the config versions match,
                                 // this db has not been updated.
                                 ProfilingLogger.Logger.Debug<ApplicationContext>(string.Format("The migration for version: '{0} has not been executed, there is no record in the database", currentVersion.ToSemanticString()));
                                 ok = false;
@@ -323,7 +323,7 @@ namespace Umbraco.Core
                     return false;
                 }
 
-            }); 
+            });
 		}
 
 		private string ConfigurationStatus
@@ -338,7 +338,7 @@ namespace Umbraco.Core
 				{
 					return String.Empty;
 				}
-			}			
+			}
 		}
 
         private void AssertIsNotReady()
@@ -363,7 +363,7 @@ namespace Umbraco.Core
 			}
 			internal set { _databaseContext = value; }
 		}
-		
+
 		/// <summary>
 		/// Gets the current ServiceContext
 		/// </summary>
@@ -417,7 +417,7 @@ namespace Umbraco.Core
                 ResolverCollection.ResetAll();
                 //reset resolution itself (though this should be taken care of by resetting any of the resolvers above)
                 Resolution.Reset();
-                
+
                 //reset the instance objects
                 this.ApplicationCache = null;
                 if (_databaseContext != null) //need to check the internal field here
@@ -430,14 +430,14 @@ namespace Umbraco.Core
                     /*
                     if (DatabaseContext.IsDatabaseConfigured && DatabaseContext.Database != null)
                     {
-                        DatabaseContext.Database.Dispose();       
-                    } 
-                    */                   
+                        DatabaseContext.Database.Dispose();
+                    }
+                    */
                 }
                 this.DatabaseContext = null;
                 this.Services = null;
                 this._isReady = false; //set the internal field
-                
+
                 // Indicate that the instance has been disposed.
                 _disposed = true;
             }

src/Umbraco.Core/Cache/CacheKeys.cs

@@ -89,7 +89,7 @@ namespace Umbraco.Core.Cache
         public const string DataTypeCacheKey = "UmbracoDataTypeDefinition";
         public const string DataTypePreValuesCacheKey = "UmbracoPreVal";
 
-        public const string IdToKeyCacheKey = "UI2K";
-        public const string KeyToIdCacheKey = "UK2I";
+        public const string IdToKeyCacheKey = "UI2K__";
+        public const string KeyToIdCacheKey = "UK2I__";
     }
 }

src/Umbraco.Core/Configuration/UmbracoSettings/ContentElement.cs

@@ -139,6 +139,12 @@ namespace Umbraco.Core.Configuration.UmbracoSettings
         internal CommaDelimitedConfigurationElement DisallowedUploadFiles
         {
             get { return GetOptionalDelimitedElement("disallowedUploadFiles", new[] {"ashx", "aspx", "ascx", "config", "cshtml", "vbhtml", "asmx", "air", "axd"}); }
+        }
+
+        [ConfigurationProperty("allowedUploadFiles")]
+        internal CommaDelimitedConfigurationElement AllowedUploadFiles
+        {
+            get { return GetOptionalDelimitedElement("allowedUploadFiles", new string[0]); }
         }
 
         [ConfigurationProperty("cloneXmlContent")]
@@ -307,6 +313,11 @@ namespace Umbraco.Core.Configuration.UmbracoSettings
         IEnumerable<string> IContentSection.DisallowedUploadFiles
         {
             get { return DisallowedUploadFiles; }
+        }
+
+        IEnumerable<string> IContentSection.AllowedUploadFiles
+        {
+            get { return AllowedUploadFiles; }
         }
 
         bool IContentSection.CloneXmlContent

src/Umbraco.Core/Configuration/UmbracoSettings/ContentSectionExtensions.cs

@@ -0,0 +1,19 @@
+using System.Linq;
+
+namespace Umbraco.Core.Configuration.UmbracoSettings
+{
+    public static class ContentSectionExtensions
+    {
+        /// <summary>
+        /// Determines if file extension is allowed for upload based on (optional) white list and black list
+        /// held in settings.
+        /// Allow upload if extension is whitelisted OR if there is no whitelist and extension is NOT blacklisted.
+        /// </summary>
+        public static bool IsFileAllowedForUpload(this IContentSection contentSection, string extension)
+        {
+            return contentSection.AllowedUploadFiles.Any(x => x.InvariantEquals(extension)) ||
+                (contentSection.AllowedUploadFiles.Any() == false &&
+                contentSection.DisallowedUploadFiles.Any(x => x.InvariantEquals(extension)) == false);
+        }
+    }
+}

src/Umbraco.Core/Configuration/UmbracoSettings/IContentSection.cs

@@ -52,7 +52,9 @@ namespace Umbraco.Core.Configuration.UmbracoSettings
 
         MacroErrorBehaviour MacroErrorBehaviour { get; }
         
-        IEnumerable<string> DisallowedUploadFiles { get; }
+        IEnumerable<string> DisallowedUploadFiles { get; }
+
+        IEnumerable<string> AllowedUploadFiles { get; }
 
         bool CloneXmlContent { get; }
 

src/Umbraco.Core/Configuration/UmbracoSettings/IRepository.cs

@@ -8,6 +8,7 @@ namespace Umbraco.Core.Configuration.UmbracoSettings
         Guid Id { get;  }
         string RepositoryUrl { get; }
         string WebServiceUrl { get; }
-        bool HasCustomWebServiceUrl { get; }
+        bool HasCustomWebServiceUrl { get; }
+        string RestApiUrl { get; }
     }
 }

src/Umbraco.Core/Configuration/UmbracoSettings/IRequestHandlerSection.cs

@@ -12,6 +12,8 @@ namespace Umbraco.Core.Configuration.UmbracoSettings
 
         bool ConvertUrlsToAscii { get; }
 
+        bool TryConvertUrlsToAscii { get; }
+
         IEnumerable<IChar> CharCollection { get; }
     }
 }

src/Umbraco.Core/Configuration/UmbracoSettings/RepositoryConfigExtensions.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Linq;
+
+namespace Umbraco.Core.Configuration.UmbracoSettings
+{
+    public static class RepositoryConfigExtensions
+    {
+        //Our package repo
+        private static readonly Guid RepoGuid = new Guid("65194810-1f85-11dd-bd0b-0800200c9a66");
+
+        public static IRepository GetDefault(this IRepositoriesSection repos)
+        {
+            var found = repos.Repositories.FirstOrDefault(x => x.Id == RepoGuid);
+            if (found == null)
+                throw new InvalidOperationException("No default package repository found with id " + RepoGuid);
+            return found;
+        }
+    }
+}

src/Umbraco.Core/Configuration/UmbracoSettings/RepositoryElement.cs

@@ -38,9 +38,16 @@ namespace Umbraco.Core.Configuration.UmbracoSettings
             get
             {
                 var prop = Properties["webserviceurl"];
-                var repoUrl = this[prop] as ConfigurationElement;
-                return (repoUrl != null && repoUrl.ElementInformation.IsPresent);
+                return (string) prop.DefaultValue != (string) this[prop];                
             }
         }
+
+        [ConfigurationProperty("restapiurl", DefaultValue = "https://our.umbraco.org/webapi/packages/v1")]
+        public string RestApiUrl
+        {
+            get { return (string)base["restapiurl"]; }
+            set { base["restapiurl"] = value; }
+        }
+        
     }
 }

src/Umbraco.Core/Configuration/UmbracoSettings/RequestHandlerElement.cs

@@ -111,7 +111,12 @@ namespace Umbraco.Core.Configuration.UmbracoSettings
 
         bool IRequestHandlerSection.ConvertUrlsToAscii
         {
-            get { return UrlReplacing.ConvertUrlsToAscii; }
+            get { return UrlReplacing.ConvertUrlsToAscii.InvariantEquals("true"); }
+        }
+
+        bool IRequestHandlerSection.TryConvertUrlsToAscii
+        {
+            get { return UrlReplacing.ConvertUrlsToAscii.InvariantEquals("try"); }
         }
 
         IEnumerable<IChar> IRequestHandlerSection.CharCollection

src/Umbraco.Core/Configuration/UmbracoSettings/UrlReplacingElement.cs

@@ -11,10 +11,10 @@ namespace Umbraco.Core.Configuration.UmbracoSettings
             get { return (bool) base["removeDoubleDashes"]; }
         }
 
-        [ConfigurationProperty("toAscii", DefaultValue = false)]
-        internal bool ConvertUrlsToAscii
+        [ConfigurationProperty("toAscii", DefaultValue = "false")]
+        internal string ConvertUrlsToAscii
         {
-            get { return (bool)base["toAscii"]; }
+            get { return (string) base["toAscii"]; }
         }
 
         [ConfigurationCollection(typeof(CharCollection), AddItemName = "char")]

src/Umbraco.Core/Configuration/UmbracoVersion.cs

@@ -6,7 +6,7 @@ namespace Umbraco.Core.Configuration
 {
     public class UmbracoVersion
     {
-        private static readonly Version Version = new Version("7.6.0");
+        private static readonly Version Version = new Version("7.6.5");
 
         /// <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 "RC1"; } }
+        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
@@ -33,9 +33,9 @@ namespace Umbraco.Core.Configuration
         public static SemVersion GetSemanticVersion()
         {
             return new SemVersion(
-                Current.Major, 
+                Current.Major,
                 Current.Minor,
-                Current.Build, 
+                Current.Build,
                 CurrentComment.IsNullOrWhiteSpace() ? null : CurrentComment,
                 Current.Revision > 0 ? Current.Revision.ToInvariantString() : null);
         }

src/Umbraco.Core/Constants-ObjectTypes.cs

@@ -212,6 +212,16 @@ namespace Umbraco.Core
             /// Guid for a Forms DataSource.
             /// </summary>
             public static readonly Guid FormsDataSourceGuid = new Guid(FormsDataSource);
+
+            /// <summary>
+            /// Guid for a Language.
+            /// </summary>
+            public const string Language = "6B05D05B-EC78-49BE-A4E4-79E274F07A77";
+
+            /// <summary>
+            /// Guid for a Forms DataSource.
+            /// </summary>
+            public static readonly Guid LanguageGuid = new Guid(Language);
         }
     }
 }

src/Umbraco.Core/Events/CancellableObjectEventArgs.cs

@@ -1,85 +1,177 @@
 using System;
+using System.Collections;
 using System.Collections.Generic;
+using System.Linq;
 using System.Security.Permissions;
 using Umbraco.Core.Models;
 using Umbraco.Core.Models.EntityBase;
 
 namespace Umbraco.Core.Events
 {
-	/// <summary>
-	/// Event args for a strongly typed object that can support cancellation
-	/// </summary>
-	/// <typeparam name="T"></typeparam>
-	[HostProtection(SecurityAction.LinkDemand, SharedState = true)]
-	public class CancellableObjectEventArgs<T> : CancellableEventArgs, IEquatable<CancellableObjectEventArgs<T>>
-	{
-	    public CancellableObjectEventArgs(T eventObject, bool canCancel, EventMessages messages, IDictionary<string, object> additionalData)
+    /// <summary>
+    /// Used as a base class for the generic type CancellableObjectEventArgs{T} so that we can get direct 'object' access to the underlying EventObject
+    /// </summary>
+    [HostProtection(SecurityAction.LinkDemand, SharedState = true)]
+    public abstract class CancellableObjectEventArgs : CancellableEventArgs
+    {
+        protected CancellableObjectEventArgs(object eventObject, bool canCancel, EventMessages messages, IDictionary<string, object> additionalData)
             : base(canCancel, messages, additionalData)
-	    {
+        {
             EventObject = eventObject;
         }
 
-	    public CancellableObjectEventArgs(T eventObject, bool canCancel, EventMessages eventMessages)
+        protected CancellableObjectEventArgs(object eventObject, bool canCancel, EventMessages eventMessages)
             : base(canCancel, eventMessages)
         {
             EventObject = eventObject;
         }
 
-        public CancellableObjectEventArgs(T eventObject, EventMessages eventMessages)
+        protected CancellableObjectEventArgs(object eventObject, EventMessages eventMessages)
             : this(eventObject, true, eventMessages)
         {
         }
 
+        protected CancellableObjectEventArgs(object eventObject, bool canCancel)
+            : base(canCancel)
+        {
+            EventObject = eventObject;
+        }
+
+        protected CancellableObjectEventArgs(object eventObject)
+            : this(eventObject, true)
+        {
+        }
+
+        /// <summary>
+        /// Returns the object relating to the event
+        /// </summary>
+        /// <remarks>
+        /// This is protected so that inheritors can expose it with their own name
+        /// </remarks>
+        internal object EventObject { get; set; }
+
+    }
+
+    /// <summary>
+    /// Event args for a strongly typed object that can support cancellation
+    /// </summary>
+    /// <typeparam name="T"></typeparam>
+    [HostProtection(SecurityAction.LinkDemand, SharedState = true)]
+    public class CancellableObjectEventArgs<T> : CancellableObjectEventArgs, IEquatable<CancellableObjectEventArgs<T>>
+    {
+        public CancellableObjectEventArgs(T eventObject, bool canCancel, EventMessages messages, IDictionary<string, object> additionalData)
+            : base(eventObject, canCancel, messages, additionalData)
+        {
+        }
+
+        public CancellableObjectEventArgs(T eventObject, bool canCancel, EventMessages eventMessages)
+            : base(eventObject, canCancel, eventMessages)
+        {
+        }
+
+        public CancellableObjectEventArgs(T eventObject, EventMessages eventMessages)
+            : base(eventObject, eventMessages)
+        {
+        }
+
         public CancellableObjectEventArgs(T eventObject, bool canCancel)
-			: base(canCancel)
-		{
-			EventObject = eventObject;
-		}
+            : base(eventObject, canCancel)
+        {
+        }
 
-		public CancellableObjectEventArgs(T eventObject)
-			: this(eventObject, true)
-		{
-		}
+        public CancellableObjectEventArgs(T eventObject)
+            : base(eventObject)
+        {
+        }
 
-		/// <summary>
-		/// Returns the object relating to the event
-		/// </summary>
-		/// <remarks>
-		/// This is protected so that inheritors can expose it with their own name
-		/// </remarks>
-		protected T EventObject { get; set; }
+        /// <summary>
+        /// Returns the object relating to the event
+        /// </summary>
+        /// <remarks>
+        /// This is protected so that inheritors can expose it with their own name
+        /// </remarks>
+        protected new T EventObject
+        {
+            get { return (T) base.EventObject; }
+            set { base.EventObject = value; }
+        }
 
-	    public bool Equals(CancellableObjectEventArgs<T> other)
-	    {
-	        if (ReferenceEquals(null, other)) return false;
-	        if (ReferenceEquals(this, other)) return true;
-	        return base.Equals(other) && EqualityComparer<T>.Default.Equals(EventObject, other.EventObject);
-	    }
+        public bool Equals(CancellableObjectEventArgs<T> other)
+        {
+            if (ReferenceEquals(null, other)) return false;
+            if (ReferenceEquals(this, other)) return true;
+            return base.Equals(other) && EqualityComparer<T>.Default.Equals(EventObject, other.EventObject);
+        }
 
-	    public override bool Equals(object obj)
-	    {
-	        if (ReferenceEquals(null, obj)) return false;
-	        if (ReferenceEquals(this, obj)) return true;
-	        if (obj.GetType() != this.GetType()) return false;
-	        return Equals((CancellableObjectEventArgs<T>) obj);
-	    }
+        public override bool Equals(object obj)
+        {
+            if (ReferenceEquals(null, obj)) return false;
+            if (ReferenceEquals(this, obj)) return true;
+            if (obj.GetType() != this.GetType()) return false;
+            return Equals((CancellableObjectEventArgs<T>)obj);
+        }
 
-	    public override int GetHashCode()
-	    {
-	        unchecked
-	        {
-	            return (base.GetHashCode() * 397) ^ EqualityComparer<T>.Default.GetHashCode(EventObject);
-	        }
-	    }
+        public override int GetHashCode()
+        {
+            unchecked
+            {
+                return (base.GetHashCode() * 397) ^ EqualityComparer<T>.Default.GetHashCode(EventObject);
+            }
+        }
 
-	    public static bool operator ==(CancellableObjectEventArgs<T> left, CancellableObjectEventArgs<T> right)
-	    {
-	        return Equals(left, right);
-	    }
+        public static bool operator ==(CancellableObjectEventArgs<T> left, CancellableObjectEventArgs<T> right)
+        {
+            return Equals(left, right);
+        }
 
-	    public static bool operator !=(CancellableObjectEventArgs<T> left, CancellableObjectEventArgs<T> right)
-	    {
-	        return !Equals(left, right);
-	    }
-	}
+        public static bool operator !=(CancellableObjectEventArgs<T> left, CancellableObjectEventArgs<T> right)
+        {
+            return !Equals(left, right);
+        }
+    }
+
+    [HostProtection(SecurityAction.LinkDemand, SharedState = true)]
+    public class CancellableEnumerableObjectEventArgs<T> : CancellableObjectEventArgs<IEnumerable<T>>, IEquatable<CancellableEnumerableObjectEventArgs<T>>
+    {
+        public CancellableEnumerableObjectEventArgs(IEnumerable<T> eventObject, bool canCancel, EventMessages messages, IDictionary<string, object> additionalData)
+            : base(eventObject, canCancel, messages, additionalData)
+        { }
+
+        public CancellableEnumerableObjectEventArgs(IEnumerable<T> eventObject, bool canCancel, EventMessages eventMessages)
+            : base(eventObject, canCancel, eventMessages)
+        { }
+
+        public CancellableEnumerableObjectEventArgs(IEnumerable<T> eventObject, EventMessages eventMessages)
+            : base(eventObject, eventMessages)
+        { }
+
+        public CancellableEnumerableObjectEventArgs(IEnumerable<T> eventObject, bool canCancel)
+            : base(eventObject, canCancel)
+        { }
+
+        public CancellableEnumerableObjectEventArgs(IEnumerable<T> eventObject)
+            : base(eventObject)
+        { }
+
+        public bool Equals(CancellableEnumerableObjectEventArgs<T> other)
+        {
+            if (ReferenceEquals(null, other)) return false;
+            if (ReferenceEquals(this, other)) return true;
+
+            return EventObject.SequenceEqual(other.EventObject);
+        }
+
+        public override bool Equals(object obj)
+        {
+            if (ReferenceEquals(null, obj)) return false;
+            if (ReferenceEquals(this, obj)) return true;
+            if (obj.GetType() != this.GetType()) return false;
+            return Equals((CancellableEnumerableObjectEventArgs<T>)obj);
+        }
+
+        public override int GetHashCode()
+        {
+            return HashCodeHelper.GetHashCode(EventObject);
+        }
+    }
 }

src/Umbraco.Core/Events/DeleteEventArgs.cs

@@ -1,9 +1,14 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 
 namespace Umbraco.Core.Events
 {
-    public class DeleteEventArgs<TEntity> : CancellableObjectEventArgs<IEnumerable<TEntity>>, IEquatable<DeleteEventArgs<TEntity>>, IDeletingMediaFilesEventArgs
+    [SupersedeEvent(typeof(SaveEventArgs<>))]
+    [SupersedeEvent(typeof(PublishEventArgs<>))]
+    [SupersedeEvent(typeof(MoveEventArgs<>))]
+    [SupersedeEvent(typeof(CopyEventArgs<>))]
+    public class DeleteEventArgs<TEntity> : CancellableEnumerableObjectEventArgs<TEntity>, IEquatable<DeleteEventArgs<TEntity>>, IDeletingMediaFilesEventArgs
 	{
 	    /// <summary>
 	    /// Constructor accepting multiple entities that are used in the delete operation
@@ -106,7 +111,7 @@ namespace Umbraco.Core.Events
 	    {
 	        if (ReferenceEquals(null, other)) return false;
 	        if (ReferenceEquals(this, other)) return true;
-	        return base.Equals(other) && MediaFilesToDelete.Equals(other.MediaFilesToDelete);
+	        return base.Equals(other) && MediaFilesToDelete.SequenceEqual(other.MediaFilesToDelete);
 	    }
 
 	    public override bool Equals(object obj)

src/Umbraco.Core/Events/ImportEventArgs.cs

@@ -4,7 +4,7 @@ using System.Xml.Linq;
 
 namespace Umbraco.Core.Events
 {
-    public class ImportEventArgs<TEntity> : CancellableObjectEventArgs<IEnumerable<TEntity>>, IEquatable<ImportEventArgs<TEntity>>
+    public class ImportEventArgs<TEntity> : CancellableEnumerableObjectEventArgs<TEntity>, IEquatable<ImportEventArgs<TEntity>>
     {
         /// <summary>
         /// Constructor accepting an XElement with the xml being imported

src/Umbraco.Core/Events/ImportPackageEventArgs.cs

@@ -4,7 +4,7 @@ using Umbraco.Core.Packaging.Models;
 
 namespace Umbraco.Core.Events
 {
-    internal class ImportPackageEventArgs<TEntity> : CancellableObjectEventArgs<IEnumerable<TEntity>>, IEquatable<ImportPackageEventArgs<TEntity>>
+    public class ImportPackageEventArgs<TEntity> : CancellableEnumerableObjectEventArgs<TEntity>, IEquatable<ImportPackageEventArgs<TEntity>>
     {
         private readonly MetaData _packageMetaData;
 
@@ -33,6 +33,7 @@ namespace Umbraco.Core.Events
         {
             if (ReferenceEquals(null, other)) return false;
             if (ReferenceEquals(this, other)) return true;
+            //TODO: MetaData for package metadata has no equality operators :/
             return base.Equals(other) && _packageMetaData.Equals(other._packageMetaData);
         }
 

src/Umbraco.Core/Events/PassThroughEventDispatcher.cs

@@ -5,8 +5,10 @@ using System.Linq;
 namespace Umbraco.Core.Events
 {
     /// <summary>
-    /// This event manager supports event cancellation and will raise the events as soon as they are tracked, it does not store tracked events
+    /// An IEventDispatcher that immediately raise all events.
     /// </summary>
+    /// <remarks>This means that events will be raised during the scope transaction,
+    /// whatever happens, and the transaction could roll back in the end.</remarks>
     internal class PassThroughEventDispatcher : IEventDispatcher
     {
         public bool DispatchCancelable(EventHandler eventHandler, object sender, CancellableEventArgs args, string eventName = null)

src/Umbraco.Core/Events/PublishEventArgs.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 
 namespace Umbraco.Core.Events
 {
-    public class PublishEventArgs<TEntity> : CancellableObjectEventArgs<IEnumerable<TEntity>>, IEquatable<PublishEventArgs<TEntity>>
+    public class PublishEventArgs<TEntity> : CancellableEnumerableObjectEventArgs<TEntity>, IEquatable<PublishEventArgs<TEntity>>
     {
         /// <summary>
         /// Constructor accepting multiple entities that are used in the publish operation

src/Umbraco.Core/Events/SaveEventArgs.cs

@@ -1,8 +1,9 @@
 using System.Collections.Generic;
+using System.Linq;
 
 namespace Umbraco.Core.Events
 {
-	public class SaveEventArgs<TEntity> : CancellableObjectEventArgs<IEnumerable<TEntity>>
+	public class SaveEventArgs<TEntity> : CancellableEnumerableObjectEventArgs<TEntity>
 	{
         /// <summary>
         /// Constructor accepting multiple entities that are used in the saving operation
@@ -116,7 +117,5 @@ namespace Umbraco.Core.Events
 		{
 			get { return EventObject; }
 		}
-
-
 	}
 }

src/Umbraco.Core/Events/ScopeEventDispatcher.cs

@@ -3,11 +3,9 @@ using Umbraco.Core.IO;
 namespace Umbraco.Core.Events
 {
     /// <summary>
-    /// This event manager is created for each scope and is aware of if it is nested in an outer scope
+    /// An IEventDispatcher that queues events, and raise them when the scope
+    /// exits and has been completed.
     /// </summary>
-    /// <remarks>
-    /// The outer scope is the only scope that can raise events, the inner scope's will defer to the outer scope
-    /// </remarks>
     internal class ScopeEventDispatcher : ScopeEventDispatcherBase
     {
         public ScopeEventDispatcher()

src/Umbraco.Core/Events/ScopeEventDispatcherBase.cs

@@ -1,11 +1,23 @@
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
+using Umbraco.Core.Models.EntityBase;
 
 namespace Umbraco.Core.Events
 {
+    /// <summary>
+    /// An IEventDispatcher that queues events.
+    /// </summary>
+    /// <remarks>
+    /// <para>Can raise, or ignore, cancelable events, depending on option.</para>
+    /// <para>Implementations must override ScopeExitCompleted to define what
+    /// to do with the events when the scope exits and has been completed.</para>
+    /// <para>If the scope exits without being completed, events are ignored.</para>
+    /// </remarks>
     public abstract class ScopeEventDispatcherBase : IEventDispatcher
     {
+        //events will be enlisted in the order they are raised
         private List<IEventDefinition> _events;
         private readonly bool _raiseCancelable;
 
@@ -64,29 +76,263 @@ namespace Umbraco.Core.Events
         {
             if (_events == null)
                 return Enumerable.Empty<IEventDefinition>();
-
+            
             switch (filter)
             {
                 case EventDefinitionFilter.All:
-                    return _events;
+                    return FilterSupersededAndUpdateToLatestEntity(_events);
                 case EventDefinitionFilter.FirstIn:
                     var l1 = new OrderedHashSet<IEventDefinition>();
                     foreach (var e in _events)
                     {
                         l1.Add(e);
                     }
-                    return l1;
+                    return FilterSupersededAndUpdateToLatestEntity(l1);
                 case EventDefinitionFilter.LastIn:
                     var l2 = new OrderedHashSet<IEventDefinition>(keepOldest: false);
                     foreach (var e in _events)
                     {
                         l2.Add(e);
                     }
-                    return l2;
+                    return FilterSupersededAndUpdateToLatestEntity(l2);
                 default:
                     throw new ArgumentOutOfRangeException("filter", filter, null);
             }
         }
+        
+        private class EventDefinitionTypeData
+        {
+            public IEventDefinition EventDefinition { get; set; }
+            public Type EventArgType { get; set; }
+            public SupersedeEventAttribute[] SupersedeAttributes { get; set; }
+        }
+        
+        /// <summary>
+        /// This will iterate over the events (latest first) and filter out any events or entities in event args that are included 
+        /// in more recent events that Supersede previous ones. For example, If an Entity has been Saved and then Deleted, we don't want
+        /// to raise the Saved event (well actually we just don't want to include it in the args for that saved event)
+        /// </summary>
+        /// <param name="events"></param>
+        /// <returns></returns>
+        private static IEnumerable<IEventDefinition> FilterSupersededAndUpdateToLatestEntity(IReadOnlyList<IEventDefinition> events)
+        {
+            //used to keep the 'latest' entity and associated event definition data
+            var allEntities = new List<Tuple<IEntity, EventDefinitionTypeData>>();
+
+            //tracks all CancellableObjectEventArgs instances in the events which is the only type of args we can work with
+            var cancelableArgs = new List<CancellableObjectEventArgs>();
+
+            var result = new List<IEventDefinition>();
+
+            //This will eagerly load all of the event arg types and their attributes so we don't have to continuously look this data up
+            var allArgTypesWithAttributes = events.Select(x => x.Args.GetType())
+                .Distinct()
+                .ToDictionary(x => x, x => x.GetCustomAttributes<SupersedeEventAttribute>(false).ToArray());
+               
+            //Iterate all events and collect the actual entities in them and relates them to their corresponding EventDefinitionTypeData
+            //we'll process the list in reverse because events are added in the order they are raised and we want to filter out
+            //any entities from event args that are not longer relevant 
+            //(i.e. if an item is Deleted after it's Saved, we won't include the item in the Saved args)
+            for (var index = events.Count - 1; index >= 0; index--)
+            {
+                var eventDefinition = events[index];
+
+                var argType = eventDefinition.Args.GetType();
+                var attributes = allArgTypesWithAttributes[eventDefinition.Args.GetType()];
+
+                var meta = new EventDefinitionTypeData
+                {
+                    EventDefinition = eventDefinition,
+                    EventArgType = argType,
+                    SupersedeAttributes = attributes
+                };
+
+                var args = eventDefinition.Args as CancellableObjectEventArgs;
+                if (args != null)
+                {
+                    var list = TypeHelper.CreateGenericEnumerableFromObject(args.EventObject);
+
+                    if (list == null)
+                    {
+                        //extract the event object
+                        var obj = args.EventObject as IEntity;
+                        if (obj != null)
+                        {
+                            //Now check if this entity already exists in other event args that supersede this current event arg type
+                            if (IsFiltered(obj, meta, allEntities) == false)
+                            {
+                                //if it's not filtered we can adde these args to the response
+                                cancelableArgs.Add(args);
+                                result.Add(eventDefinition);
+                                //track the entity
+                                allEntities.Add(Tuple.Create(obj, meta));
+                            }
+                        }
+                        else
+                        {
+                            //Can't retrieve the entity so cant' filter or inspect, just add to the output
+                            result.Add(eventDefinition);                            
+                        }
+                    }
+                    else
+                    {
+                        var toRemove = new List<IEntity>();
+                        foreach (var entity in list)
+                        {
+                            //extract the event object
+                            var obj = entity as IEntity;
+                            if (obj != null)
+                            {
+                                //Now check if this entity already exists in other event args that supersede this current event arg type
+                                if (IsFiltered(obj, meta, allEntities))
+                                {
+                                    //track it to be removed
+                                    toRemove.Add(obj);
+                                }
+                                else
+                                {
+                                    //track the entity, it's not filtered
+                                    allEntities.Add(Tuple.Create(obj, meta));
+                                }
+                            }
+                            else
+                            {
+                                //we don't need to do anything here, we can't cast to IEntity so we cannot filter, so it will just remain in the list
+                            }
+                        }
+
+                        //remove anything that has been filtered
+                        foreach (var entity in toRemove)
+                        {
+                            list.Remove(entity);
+                        }
+
+                        //track the event and include in the response if there's still entities remaining in the list
+                        if (list.Count > 0)
+                        {
+                            if (toRemove.Count > 0)
+                            {
+                                //re-assign if the items have changed
+                                args.EventObject = list;
+                            }
+                            cancelableArgs.Add(args);
+                            result.Add(eventDefinition);
+                        }
+                    }
+                }
+                else
+                {
+                    //it's not a cancelable event arg so we just include it in the result
+                    result.Add(eventDefinition);
+                }
+            }
+
+            //Now we'll deal with ensuring that only the latest(non stale) entities are used throughout all event args
+            UpdateToLatestEntities(allEntities, cancelableArgs);
+
+            //we need to reverse the result since we've been adding by latest added events first!
+            result.Reverse();
+
+            return result;
+        }
+
+        private static void UpdateToLatestEntities(IEnumerable<Tuple<IEntity, EventDefinitionTypeData>> allEntities, IEnumerable<CancellableObjectEventArgs> cancelableArgs)
+        {
+            //Now we'll deal with ensuring that only the latest(non stale) entities are used throughout all event args
+
+            var latestEntities = new OrderedHashSet<IEntity>(keepOldest: true);
+            foreach (var entity in allEntities.OrderByDescending(entity => entity.Item1.UpdateDate))
+            {
+                latestEntities.Add(entity.Item1);
+            }
+
+            foreach (var args in cancelableArgs)
+            {
+                var list = TypeHelper.CreateGenericEnumerableFromObject(args.EventObject);
+                if (list == null)
+                {
+                    //try to find the args entity in the latest entity - based on the equality operators, this will 
+                    //match by Id since that is the default equality checker for IEntity. If one is found, than it is 
+                    //the most recent entity instance so update the args with that instance so we don't emit a stale instance.
+                    var foundEntity = latestEntities.FirstOrDefault(x => Equals(x, args.EventObject));
+                    if (foundEntity != null)
+                    {
+                        args.EventObject = foundEntity;
+                    }
+                }
+                else
+                {
+                    var updated = false;
+
+                    for (int i = 0; i < list.Count; i++)
+                    {
+                        //try to find the args entity in the latest entity - based on the equality operators, this will 
+                        //match by Id since that is the default equality checker for IEntity. If one is found, than it is 
+                        //the most recent entity instance so update the args with that instance so we don't emit a stale instance.
+                        var foundEntity = latestEntities.FirstOrDefault(x => Equals(x, list[i]));
+                        if (foundEntity != null)
+                        {
+                            list[i] = foundEntity;
+                            updated = true;
+                        }
+                    }
+
+                    if (updated)
+                    {
+                        args.EventObject = list;
+                    }
+                }
+            }
+        }
+
+        /// <summary>
+        /// This will check against all of the processed entity/events (allEntities) to see if this entity already exists in 
+        /// event args that supersede the event args being passed in and if so returns true.
+        /// </summary>
+        /// <param name="entity"></param>
+        /// <param name="eventDef"></param>
+        /// <param name="allEntities"></param>
+        /// <returns></returns>
+        private static bool IsFiltered(
+            IEntity entity,
+            EventDefinitionTypeData eventDef,
+            List<Tuple<IEntity, EventDefinitionTypeData>> allEntities)
+        {
+            var argType = eventDef.EventDefinition.Args.GetType();
+
+            //check if the entity is found in any processed event data that could possible supersede this one
+            var foundByEntity = allEntities
+                .Where(x => x.Item2.SupersedeAttributes.Length > 0
+                            //if it's the same arg type than it cannot supersede                
+                            && x.Item2.EventArgType != argType
+                            && Equals(x.Item1, entity))
+                .ToArray();
+
+            //no args have been processed with this entity so it should not be filtered
+            if (foundByEntity.Length == 0)
+                return false;
+
+            if (argType.IsGenericType)
+            {
+                var supercededBy = foundByEntity
+                    .FirstOrDefault(x =>
+                        x.Item2.SupersedeAttributes.Any(y =>
+                            //if the attribute type is a generic type def then compare with the generic type def of the event arg
+                                (y.SupersededEventArgsType.IsGenericTypeDefinition && y.SupersededEventArgsType == argType.GetGenericTypeDefinition())
+                                //if the attribute type is not a generic type def then compare with the normal type of the event arg
+                                || (y.SupersededEventArgsType.IsGenericTypeDefinition == false && y.SupersededEventArgsType == argType)));
+                return supercededBy != null;
+            }
+            else
+            {
+                var supercededBy = foundByEntity
+                    .FirstOrDefault(x =>
+                        x.Item2.SupersedeAttributes.Any(y =>
+                            //since the event arg type is not a generic type, then we just compare type 1:1
+                                y.SupersededEventArgsType == argType));
+                return supercededBy != null;
+            }
+        }
 
         public void ScopeExit(bool completed)
         {

src/Umbraco.Core/Events/SupersedeEventAttribute.cs

@@ -0,0 +1,20 @@
+using System;
+
+namespace Umbraco.Core.Events
+{
+    /// <summary>
+    /// This is used to know if the event arg attributed should supersede another event arg type when 
+    /// tracking events for the same entity. If one event args supercedes another then the event args that have been superseded
+    /// will mean that the event will not be dispatched or the args will be filtered to exclude the entity.
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Class, AllowMultiple = true)]
+    internal class SupersedeEventAttribute : Attribute
+    {
+        public Type SupersededEventArgsType { get; private set; }
+
+        public SupersedeEventAttribute(Type supersededEventArgsType)
+        {
+            SupersededEventArgsType = supersededEventArgsType;
+        }
+    }
+}

src/Umbraco.Core/Events/UninstallPackageEventArgs.cs

@@ -3,7 +3,7 @@ using Umbraco.Core.Packaging.Models;
 
 namespace Umbraco.Core.Events
 {
-    internal class UninstallPackageEventArgs<TEntity> : CancellableObjectEventArgs<IEnumerable<TEntity>>
+    public class UninstallPackageEventArgs<TEntity> : CancellableObjectEventArgs<IEnumerable<TEntity>>
     {
         private readonly MetaData _packageMetaData;
 

src/Umbraco.Core/Exceptions/ConnectionException.cs

@@ -0,0 +1,12 @@
+using System;
+
+namespace Umbraco.Core.Exceptions
+{
+    internal class ConnectionException : Exception
+    {
+        public ConnectionException(string message, Exception innerException) : base(message, innerException)
+        {
+            
+        }
+    }
+}

src/Umbraco.Core/Exceptions/DataOperationException.cs

@@ -7,7 +7,7 @@ namespace Umbraco.Core.Exceptions
         public T Operation { get; private set; }
 
         public DataOperationException(T operation, string message)
-            :base(message)
+            : base(message)
         {
             Operation = operation;
         }

src/Umbraco.Core/HashCodeCombiner.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
 using System.Linq;
@@ -7,32 +6,32 @@ using System.Text;
 
 namespace Umbraco.Core
 {
-	/// <summary>
-	/// Used to create a hash code from multiple objects.
-	/// </summary>
-	/// <remarks>
-	/// .Net has a class the same as this: System.Web.Util.HashCodeCombiner and of course it works for all sorts of things
-	/// which we've not included here as we just need a quick easy class for this in order to create a unique
-	/// hash of directories/files to see if they have changed.
-	/// </remarks>
-	internal class HashCodeCombiner
-	{
-		private long _combinedHash = 5381L;
+    /// <summary>
+    /// Used to create a hash code from multiple objects.
+    /// </summary>
+    /// <remarks>
+    /// .Net has a class the same as this: System.Web.Util.HashCodeCombiner and of course it works for all sorts of things
+    /// which we've not included here as we just need a quick easy class for this in order to create a unique
+    /// hash of directories/files to see if they have changed.
+    /// </remarks>
+    internal class HashCodeCombiner
+    {
+        private long _combinedHash = 5381L;
 
-		internal void AddInt(int i)
-		{
-			_combinedHash = ((_combinedHash << 5) + _combinedHash) ^ i;
-		}
+        internal void AddInt(int i)
+        {
+            _combinedHash = ((_combinedHash << 5) + _combinedHash) ^ i;
+        }
 
-		internal void AddObject(object o)
-		{
-			AddInt(o.GetHashCode());
-		}
+        internal void AddObject(object o)
+        {
+            AddInt(o.GetHashCode());
+        }
 
-		internal void AddDateTime(DateTime d)
-		{
-			AddInt(d.GetHashCode());
-		}
+        internal void AddDateTime(DateTime d)
+        {
+            AddInt(d.GetHashCode());
+        }
 
         internal void AddString(string s)
         {
@@ -40,61 +39,61 @@ namespace Umbraco.Core
                 AddInt((StringComparer.InvariantCulture).GetHashCode(s));
         }
 
-		internal void AddCaseInsensitiveString(string s)
-		{
-			if (s != null)
-				AddInt((StringComparer.InvariantCultureIgnoreCase).GetHashCode(s));
-		}
+        internal void AddCaseInsensitiveString(string s)
+        {
+            if (s != null)
+                AddInt((StringComparer.InvariantCultureIgnoreCase).GetHashCode(s));
+        }
 
-		internal void AddFileSystemItem(FileSystemInfo f)
-		{
-			//if it doesn't exist, don't proceed.
-			if (!f.Exists)
-				return;
+        internal void AddFileSystemItem(FileSystemInfo f)
+        {
+            //if it doesn't exist, don't proceed.
+            if (!f.Exists)
+                return;
 
-			AddCaseInsensitiveString(f.FullName);
-			AddDateTime(f.CreationTimeUtc);
-			AddDateTime(f.LastWriteTimeUtc);
-			
-			//check if it is a file or folder 
-			var fileInfo = f as FileInfo;
-			if (fileInfo != null)
-			{
-				AddInt(fileInfo.Length.GetHashCode());
-			}
-			
-			var dirInfo = f as DirectoryInfo;
-			if (dirInfo != null)
-			{
-				foreach (var d in dirInfo.GetFiles())
-				{
-					AddFile(d);
-				}
-				foreach (var s in dirInfo.GetDirectories())
-				{
-					AddFolder(s);
-				}
-			}
-		}
+            AddCaseInsensitiveString(f.FullName);
+            AddDateTime(f.CreationTimeUtc);
+            AddDateTime(f.LastWriteTimeUtc);
 
-		internal void AddFile(FileInfo f)
-		{
-			AddFileSystemItem(f);			
-		}
+            //check if it is a file or folder 
+            var fileInfo = f as FileInfo;
+            if (fileInfo != null)
+            {
+                AddInt(fileInfo.Length.GetHashCode());
+            }
 
-		internal void AddFolder(DirectoryInfo d)
-		{
-			AddFileSystemItem(d);			
-		}
+            var dirInfo = f as DirectoryInfo;
+            if (dirInfo != null)
+            {
+                foreach (var d in dirInfo.GetFiles())
+                {
+                    AddFile(d);
+                }
+                foreach (var s in dirInfo.GetDirectories())
+                {
+                    AddFolder(s);
+                }
+            }
+        }
 
-		/// <summary>
-		/// Returns the hex code of the combined hash code
-		/// </summary>
-		/// <returns></returns>
-		internal string GetCombinedHashCode()
-		{
-			return _combinedHash.ToString("x", CultureInfo.InvariantCulture);
-		}
+        internal void AddFile(FileInfo f)
+        {
+            AddFileSystemItem(f);
+        }
 
-	}
+        internal void AddFolder(DirectoryInfo d)
+        {
+            AddFileSystemItem(d);
+        }
+
+        /// <summary>
+        /// Returns the hex code of the combined hash code
+        /// </summary>
+        /// <returns></returns>
+        internal string GetCombinedHashCode()
+        {
+            return _combinedHash.ToString("x", CultureInfo.InvariantCulture);
+        }
+
+    }
 }

src/Umbraco.Core/HashCodeHelper.cs

@@ -0,0 +1,104 @@
+using System.Collections.Generic;
+
+namespace Umbraco.Core
+{
+    /// <summary>
+    /// Borrowed from http://stackoverflow.com/a/2575444/694494
+    /// </summary>
+    internal static class HashCodeHelper
+    {
+        public static int GetHashCode<T1, T2>(T1 arg1, T2 arg2)
+        {
+            unchecked
+            {
+                return 31 * arg1.GetHashCode() + arg2.GetHashCode();
+            }
+        }
+
+        public static int GetHashCode<T1, T2, T3>(T1 arg1, T2 arg2, T3 arg3)
+        {
+            unchecked
+            {
+                int hash = arg1.GetHashCode();
+                hash = 31 * hash + arg2.GetHashCode();
+                return 31 * hash + arg3.GetHashCode();
+            }
+        }
+
+        public static int GetHashCode<T1, T2, T3, T4>(T1 arg1, T2 arg2, T3 arg3,
+            T4 arg4)
+        {
+            unchecked
+            {
+                int hash = arg1.GetHashCode();
+                hash = 31 * hash + arg2.GetHashCode();
+                hash = 31 * hash + arg3.GetHashCode();
+                return 31 * hash + arg4.GetHashCode();
+            }
+        }
+
+        public static int GetHashCode<T>(T[] list)
+        {
+            unchecked
+            {
+                int hash = 0;
+                foreach (var item in list)
+                {
+                    if (item == null) continue;
+                    hash = 31 * hash + item.GetHashCode();
+                }
+                return hash;
+            }
+        }
+
+        public static int GetHashCode<T>(IEnumerable<T> list)
+        {
+            unchecked
+            {
+                int hash = 0;
+                foreach (var item in list)
+                {
+                    if (item == null) continue;
+                    hash = 31 * hash + item.GetHashCode();
+                }
+                return hash;
+            }
+        }
+
+        /// <summary>
+        /// Gets a hashcode for a collection for that the order of items 
+        /// does not matter.
+        /// So {1, 2, 3} and {3, 2, 1} will get same hash code.
+        /// </summary>
+        public static int GetHashCodeForOrderNoMatterCollection<T>(
+            IEnumerable<T> list)
+        {
+            unchecked
+            {
+                int hash = 0;
+                int count = 0;
+                foreach (var item in list)
+                {
+                    if (item == null) continue;
+                    hash += item.GetHashCode();
+                    count++;
+                }
+                return 31 * hash + count.GetHashCode();
+            }
+        }
+
+        /// <summary>
+        /// Alternative way to get a hashcode is to use a fluent 
+        /// interface like this:<br />
+        /// return 0.CombineHashCode(field1).CombineHashCode(field2).
+        ///     CombineHashCode(field3);
+        /// </summary>
+        public static int CombineHashCode<T>(this int hashCode, T arg)
+        {
+            unchecked
+            {
+                return 31 * hashCode + arg.GetHashCode();
+            }
+        }
+    }
+}

src/Umbraco.Core/IO/FileSystemProviderManager.cs

@@ -19,6 +19,8 @@ namespace Umbraco.Core.IO
 
         private ShadowWrapper _macroPartialFileSystem;
         private ShadowWrapper _partialViewsFileSystem;
+        private ShadowWrapper _macroScriptsFileSystem;
+        private ShadowWrapper _userControlsFileSystem;
         private ShadowWrapper _stylesheetsFileSystem;
         private ShadowWrapper _scriptsFileSystem;
         private ShadowWrapper _xsltFileSystem;
@@ -61,6 +63,8 @@ namespace Umbraco.Core.IO
         {
             var macroPartialFileSystem = new PhysicalFileSystem(SystemDirectories.MacroPartials);
             var partialViewsFileSystem = new PhysicalFileSystem(SystemDirectories.PartialViews);
+            var macroScriptsFileSystem = new PhysicalFileSystem(SystemDirectories.MacroScripts);
+            var userControlsFileSystem = new PhysicalFileSystem(SystemDirectories.UserControls);
             var stylesheetsFileSystem = new PhysicalFileSystem(SystemDirectories.Css);
             var scriptsFileSystem = new PhysicalFileSystem(SystemDirectories.Scripts);
             var xsltFileSystem = new PhysicalFileSystem(SystemDirectories.Xslt);
@@ -69,6 +73,8 @@ namespace Umbraco.Core.IO
 
             _macroPartialFileSystem = new ShadowWrapper(macroPartialFileSystem, "Views/MacroPartials", ScopeProvider);
             _partialViewsFileSystem = new ShadowWrapper(partialViewsFileSystem, "Views/Partials", ScopeProvider);
+            _macroScriptsFileSystem = new ShadowWrapper(macroScriptsFileSystem, "macroScripts", ScopeProvider);
+            _userControlsFileSystem = new ShadowWrapper(userControlsFileSystem, "usercontrols", ScopeProvider);
             _stylesheetsFileSystem = new ShadowWrapper(stylesheetsFileSystem, "css", ScopeProvider);
             _scriptsFileSystem = new ShadowWrapper(scriptsFileSystem, "scripts", ScopeProvider);
             _xsltFileSystem = new ShadowWrapper(xsltFileSystem, "xslt", ScopeProvider);
@@ -85,6 +91,10 @@ namespace Umbraco.Core.IO
 
         public IFileSystem2 MacroPartialsFileSystem { get { return _macroPartialFileSystem; } }
         public IFileSystem2 PartialViewsFileSystem { get { return _partialViewsFileSystem; } }
+        // Legacy /macroScripts folder
+        public IFileSystem2 MacroScriptsFileSystem { get { return _macroScriptsFileSystem; } }
+        // Legacy /usercontrols folder
+        public IFileSystem2 UserControlsFileSystem { get { return _userControlsFileSystem; } }
         public IFileSystem2 StylesheetsFileSystem { get { return _stylesheetsFileSystem; } }
         public IFileSystem2 ScriptsFileSystem { get { return _scriptsFileSystem; } }
         public IFileSystem2 XsltFileSystem { get { return _xsltFileSystem; } }
@@ -252,13 +262,15 @@ namespace Umbraco.Core.IO
         internal ICompletable Shadow(Guid id)
         {
             var typed = _wrappers.ToArray();
-            var wrappers = new ShadowWrapper[typed.Length + 7];
+            var wrappers = new ShadowWrapper[typed.Length + 9];
             var i = 0;
             while (i < typed.Length) wrappers[i] = typed[i++];
             wrappers[i++] = _macroPartialFileSystem;
+            wrappers[i++] = _macroScriptsFileSystem;
             wrappers[i++] = _partialViewsFileSystem;
             wrappers[i++] = _stylesheetsFileSystem;
             wrappers[i++] = _scriptsFileSystem;
+            wrappers[i++] = _userControlsFileSystem;
             wrappers[i++] = _xsltFileSystem;
             wrappers[i++] = _masterPagesFileSystem;
             wrappers[i] = _mvcViewsFileSystem;

src/Umbraco.Core/IO/IOHelper.cs

@@ -97,6 +97,8 @@ namespace Umbraco.Core.IO
 
         public static string MapPath(string path, bool useHttpContext)
         {
+            if (path == null) throw new ArgumentNullException("path");
+
             // Check if the path is already mapped
             if ((path.Length >= 2 && path[1] == Path.VolumeSeparatorChar)
                 || path.StartsWith(@"\\")) //UNC Paths start with "\\". If the site is running off a network drive mapped paths will look like "\\Whatever\Boo\Bar"

src/Umbraco.Core/IO/MediaFileSystem.cs

@@ -159,7 +159,7 @@ namespace Umbraco.Core.IO
 
             // ReSharper disable once AssignNullToNotNullAttribute
             var filepath = UmbracoConfig.For.UmbracoSettings().Content.UploadAllowDirectories
-                ? Path.Combine(folder, filename)
+                ? Path.Combine(folder, filename).Replace('\\', '/')
                 : folder + "-" + filename;
 
             return filepath;

src/Umbraco.Core/IO/ShadowWrapper.cs

@@ -52,9 +52,20 @@ namespace Umbraco.Core.IO
                 try
                 {
                     Directory.Delete(dir, true);
-                    dir = dir.Substring(0, dir.Length - _shadowPath.Length - 1);
-                    if (Directory.EnumerateFileSystemEntries(dir).Any() == false)
-                        Directory.Delete(dir, true);
+
+                    // shadowPath make be path/to/dir, remove each
+                    dir = dir.Replace("/", "\\");
+                    var min = IOHelper.MapPath("~/App_Data/TEMP/ShadowFs").Length;
+                    var pos = dir.LastIndexOf("\\", StringComparison.OrdinalIgnoreCase);
+                    while (pos > min)
+                    {
+                        dir = dir.Substring(0, pos);
+                        if (Directory.EnumerateFileSystemEntries(dir).Any() == false)
+                            Directory.Delete(dir, true);
+                        else
+                            break;
+                        pos = dir.LastIndexOf("\\", StringComparison.OrdinalIgnoreCase);
+                    }
                 }
                 catch
                 {

src/Umbraco.Core/Models/ContentXmlEntity.cs

@@ -42,6 +42,7 @@ namespace Umbraco.Core.Models
         public Guid Key { get; set; }
         public DateTime CreateDate { get; set; }
         public DateTime UpdateDate { get; set; }
+        public DateTime? DeletedDate { get; set; }
 
         /// <summary>
         /// Special case, always return false, this will cause the repositories managing 
@@ -60,5 +61,7 @@ namespace Umbraco.Core.Models
             DeepCloneHelper.DeepCloneRefProperties(this, clone);
             return clone;
         }
+
+        
     }
 }

src/Umbraco.Core/Models/EntityBase/Entity.cs

@@ -101,6 +101,9 @@ namespace Umbraco.Core.Models.EntityBase
             set { SetPropertyValueAndDetectChanges(value, ref _updateDate, Ps.Value.UpdateDateSelector); }           
         }
 
+        [IgnoreDataMember]
+        public DateTime? DeletedDate { get; set; }
+
         internal virtual void ResetIdentity()
         {
             _hasIdentity = false;

src/Umbraco.Core/Models/EntityBase/IAggregateRoot.cs

@@ -3,7 +3,7 @@
     /// <summary>
     /// Marker interface for aggregate roots
     /// </summary>
-    public interface IAggregateRoot : IEntity
+    public interface IAggregateRoot : IDeletableEntity
     {
          
     }

src/Umbraco.Core/Models/EntityBase/IDeletableEntity.cs

@@ -0,0 +1,11 @@
+using System;
+using System.Runtime.Serialization;
+
+namespace Umbraco.Core.Models.EntityBase
+{
+    public interface IDeletableEntity : IEntity
+    {
+        [DataMember]
+        DateTime? DeletedDate { get; set; }
+    }
+}

src/Umbraco.Core/Models/EntityBase/IEntity.cs

@@ -20,7 +20,7 @@ namespace Umbraco.Core.Models.EntityBase
         /// <summary>
         /// Guid based Id
         /// </summary>
-        /// <remarks>The key is currectly used to store the Unique Id from the 
+        /// <remarks>The key is currectly used to store the Unique Id from the
         /// umbracoNode table, which many of the entities are based on.</remarks>
         [DataMember]
         Guid Key { get; set; }

src/Umbraco.Core/Models/IPartialView.cs

@@ -2,6 +2,6 @@
 {
     public interface IPartialView : IFile
     {
-        
+        PartialViewType ViewType { get; }
     }
 }

src/Umbraco.Core/Models/IUserControl.cs

@@ -0,0 +1,7 @@
+namespace Umbraco.Core.Models
+{
+    public interface IUserControl : IFile
+    {
+
+    }
+}

src/Umbraco.Core/Models/Member.cs

@@ -109,6 +109,30 @@ namespace Umbraco.Core.Models
             IsApproved = true;
         }
 
+        /// <summary>
+        /// Constructor for creating a Member object
+        /// </summary>
+        /// <param name="name"></param>
+        /// <param name="email"></param>
+        /// <param name="username"></param>
+        /// <param name="rawPasswordValue">
+        /// The password value passed in to this parameter should be the encoded/encrypted/hashed format of the member's password
+        /// </param>
+        /// <param name="contentType"></param>
+        /// <param name="isApproved"></param>
+        public Member(string name, string email, string username, string rawPasswordValue, IMemberType contentType, bool isApproved)
+            : base(name, -1, contentType, new PropertyCollection())
+        {
+            Mandate.ParameterNotNull(contentType, "contentType");
+
+            _contentTypeAlias = contentType.Alias;
+            _contentType = contentType;
+            _email = email;
+            _username = username;
+            _rawPasswordValue = rawPasswordValue;
+            IsApproved = isApproved;
+        }
+
         private static readonly Lazy<PropertySelectors> Ps = new Lazy<PropertySelectors>();
 
         private class PropertySelectors

src/Umbraco.Core/Models/PartialView.cs

@@ -1,10 +1,8 @@
 using System;
 using System.Runtime.Serialization;
-using Umbraco.Core.Services;
 
 namespace Umbraco.Core.Models
 {
-  
     /// <summary>
     /// Represents a Partial View file
     /// </summary>
@@ -12,14 +10,21 @@ namespace Umbraco.Core.Models
     [DataContract(IsReference = true)]
     public class PartialView : File, IPartialView
     {
+        [Obsolete("Use the ctor that explicitely sets the view type.")]
         public PartialView(string path)
-            : this(path, null)
+            : this(PartialViewType.PartialView, path, null)
         { }
 
-        internal PartialView(string path, Func<File, string> getFileContent)
+        public PartialView(PartialViewType viewType, string path)
+            : this(viewType, path, null)
+        { }
+
+        internal PartialView(PartialViewType viewType, string path, Func<File, string> getFileContent)
             : base(path, getFileContent)
-        { }
+        {
+            ViewType = viewType;
+        }
 
-        internal PartialViewType ViewType { get; set; }
+        public PartialViewType ViewType { get; set; }
     }
 }

src/Umbraco.Core/Models/PartialViewType.cs

@@ -1,9 +1,10 @@
 namespace Umbraco.Core.Models
 {
-    internal enum PartialViewType : byte
+    public enum PartialViewType : byte
     {
         Unknown = 0, // default
         PartialView = 1,
-        PartialViewMacro = 2
+        PartialViewMacro = 2,
+        MacroScript = 3
     }
 }

src/Umbraco.Core/Models/UmbracoObjectTypes.cs

@@ -178,6 +178,13 @@ namespace Umbraco.Core.Models
         /// </summary>
         [UmbracoObjectType(Constants.ObjectTypes.FormsDataSource)]
         [FriendlyName("DataSource")]
-        FormsDataSource
+        FormsDataSource,
+
+        /// <summary>
+        /// Language
+        /// </summary>
+        [UmbracoObjectType(Constants.ObjectTypes.Language)]
+        [FriendlyName("Language")]
+        Language
     }
 }

src/Umbraco.Core/Models/UserControl.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Runtime.Serialization;
+
+namespace Umbraco.Core.Models
+{
+    /// <summary>
+    /// Represents a UserControl file
+    /// </summary>
+    [Serializable]
+    [DataContract(IsReference = true)]
+    public class UserControl : File, IUserControl
+    {
+        public UserControl(string path)
+            : this(path, (Func<File, string>)null)
+        { }
+
+        internal UserControl(string path, Func<File, string> getFileContent)
+            : base(path, getFileContent)
+        { }
+
+        /// <summary>
+        /// Indicates whether the current entity has an identity, which in this case is a path/name.
+        /// </summary>
+        /// <remarks>
+        /// Overrides the default Entity identity check.
+        /// </remarks>
+        public override bool HasIdentity
+        {
+            get { return string.IsNullOrEmpty(Path) == false; }
+        }
+    }
+}

src/Umbraco.Core/OrderedHashSet.cs

@@ -11,7 +11,7 @@ namespace Umbraco.Core
     {
         private readonly bool _keepOldest;
 
-        public OrderedHashSet(bool keepOldest = true)
+        public OrderedHashSet(bool keepOldest = true) 
         {
             _keepOldest = keepOldest;
         }

src/Umbraco.Core/Packaging/Models/InstallationSummary.cs

@@ -7,7 +7,7 @@ namespace Umbraco.Core.Packaging.Models
 {
     [Serializable]
     [DataContract(IsReference = true)]
-    internal class InstallationSummary
+    public class InstallationSummary
     {
         public MetaData MetaData { get; set; }
         public IEnumerable<IDataTypeDefinition> DataTypesInstalled { get; set; }

src/Umbraco.Core/Packaging/Models/MetaData.cs

@@ -5,7 +5,7 @@ namespace Umbraco.Core.Packaging.Models
 {
     [Serializable]
     [DataContract(IsReference = true)]
-    internal class MetaData
+    public class MetaData
     {
         public string Name { get; set; }
         public string Version { get; set; }

src/Umbraco.Core/Packaging/Models/PackageAction.cs

@@ -4,7 +4,7 @@ using System.Xml.Linq;
 
 namespace Umbraco.Core.Packaging.Models
 {
-    internal enum ActionRunAt
+    public enum ActionRunAt
     {
         Undefined = 0,
         Install,
@@ -13,7 +13,7 @@ namespace Umbraco.Core.Packaging.Models
 
     [Serializable]
     [DataContract(IsReference = true)]
-    internal class PackageAction
+    public class PackageAction
     {
         private ActionRunAt _runAt;
         private bool? _undo;

src/Umbraco.Core/Packaging/Models/UninstallationSummary.cs

@@ -7,7 +7,7 @@ namespace Umbraco.Core.Packaging.Models
 {
     [Serializable]
     [DataContract(IsReference = true)]
-    internal class UninstallationSummary
+    public class UninstallationSummary
     {
         public MetaData MetaData { get; set; }
         public IEnumerable<IDataTypeDefinition> DataTypesUninstalled { get; set; }

src/Umbraco.Core/Persistence/Migrations/MigrationBase.cs

@@ -23,7 +23,7 @@ namespace Umbraco.Core.Persistence.Migrations
             Logger = logger;
         }
 
-        public IMigrationContext Context { get; internal set; }
+        public IMigrationContext Context;
 
         public abstract void Up();
         public abstract void Down();

src/Umbraco.Core/Persistence/Migrations/Syntax/Alter/AlterSyntaxBuilder.cs

@@ -1,4 +1,5 @@
-using Umbraco.Core.Persistence.Migrations.Syntax.Alter.Column;
+using System;
+using Umbraco.Core.Persistence.Migrations.Syntax.Alter.Column;
 using Umbraco.Core.Persistence.Migrations.Syntax.Alter.Expressions;
 using Umbraco.Core.Persistence.Migrations.Syntax.Alter.Table;
 using Umbraco.Core.Persistence.SqlSyntax;
@@ -25,6 +26,15 @@ namespace Umbraco.Core.Persistence.Migrations.Syntax.Alter
             return new AlterTableBuilder(_context, _databaseProviders, expression);
         }
 
+        /// <summary>
+        /// The problem with this is that only under particular circumstances is the expression added to the context
+        /// so you wouldn't actually know if you are using it correctly or not and chances are you are not and therefore
+        /// the statement won't even execute whereas using the IAlterTableSyntax to modify a column is guaranteed to add
+        /// the expression to the context.
+        /// </summary>
+        /// <param name="columnName"></param>
+        /// <returns></returns>
+        [Obsolete("Use the IAlterTableSyntax to modify a column instead, this will be removed in future versions")]
         public IAlterColumnSyntax Column(string columnName)
         {
             var expression = new AlterColumnExpression(_context.CurrentDatabaseProvider, _databaseProviders, _sqlSyntax) {Column = {Name = columnName}};

src/Umbraco.Core/Persistence/Migrations/Syntax/Alter/IAlterSyntaxBuilder.cs

@@ -1,11 +1,22 @@
-using Umbraco.Core.Persistence.Migrations.Syntax.Alter.Column;
+using System;
+using Umbraco.Core.Persistence.Migrations.Syntax.Alter.Column;
 using Umbraco.Core.Persistence.Migrations.Syntax.Alter.Table;
 
 namespace Umbraco.Core.Persistence.Migrations.Syntax.Alter
 {
     public interface IAlterSyntaxBuilder : IFluentSyntax
     {
-        IAlterTableSyntax Table(string tableName);
+        IAlterTableSyntax Table(string tableName);
+
+        /// <summary>
+        /// The problem with this is that only under particular circumstances is the expression added to the context
+        /// so you wouldn't actually know if you are using it correctly or not and chances are you are not and therefore
+        /// the statement won't even execute whereas using the IAlterTableSyntax to modify a column is guaranteed to add
+        /// the expression to the context.
+        /// </summary>
+        /// <param name="columnName"></param>
+        /// <returns></returns>
+        [Obsolete("Use the IAlterTableSyntax to modify a column instead, this will be removed in future versions")]
         IAlterColumnSyntax Column(string columnName);
     }
 }

src/Umbraco.Core/Persistence/Migrations/Upgrades/TargetVersionSevenSixZero/AddIndexToCmsMemberLoginName.cs

@@ -4,7 +4,7 @@ using Umbraco.Core.Persistence.SqlSyntax;
 
 namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSevenSixZero
 {
-    [Migration("7.6.0", 0, Constants.System.UmbracoMigrationName)]
+    [Migration("7.6.0", 3, Constants.System.UmbracoMigrationName)]
     public class AddIndexToCmsMemberLoginName : MigrationBase
     {
         public AddIndexToCmsMemberLoginName(ISqlSyntaxProvider sqlSyntax, ILogger logger)
@@ -12,18 +12,43 @@ namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSevenSixZero
         { }
 
         public override void Up()
-        {
-            var dbIndexes = SqlSyntax.GetDefinedIndexesDefinitions(Context.Database);
-
-            //make sure it doesn't already exist
-            if (dbIndexes.Any(x => x.IndexName.InvariantEquals("IX_cmsMember_LoginName")) == false)
+        {   
+            Execute.Code(database =>
             {
-                Create.Index("IX_cmsMember_LoginName").OnTable("cmsMember")
-                    .OnColumn("LoginName")
-                    .Ascending()
-                    .WithOptions()
-                    .NonClustered();
-            }
+                //Now we need to check if we can actually d6 this because we won't be able to if there's data in there that is too long
+                //http://issues.umbraco.org/issue/U4-9758
+
+                var colLen = (SqlSyntax is MySqlSyntaxProvider)
+                    ? database.ExecuteScalar<int?>("select max(LENGTH(LoginName)) from cmsMember")
+                    : database.ExecuteScalar<int?>("select max(datalength(LoginName)) from cmsMember");
+
+                if (colLen < 900 == false && colLen != null)
+                {
+                    return null;
+                }
+
+                var dbIndexes = SqlSyntax.GetDefinedIndexesDefinitions(Context.Database);
+
+                //make sure it doesn't already exist
+                if (dbIndexes.Any(x => x.IndexName.InvariantEquals("IX_cmsMember_LoginName")) == false)
+                {
+                    var localContext = new LocalMigrationContext(Context.CurrentDatabaseProvider, database, SqlSyntax, Logger);
+
+                    //we can apply the index
+                    localContext.Create.Index("IX_cmsMember_LoginName").OnTable("cmsMember")
+                        .OnColumn("LoginName")
+                        .Ascending()
+                        .WithOptions()
+                        .NonClustered();
+
+                    return localContext.GetSql();
+                }
+
+                return null;
+
+            });
+
+            
         }
 
         public override void Down()

src/Umbraco.Core/Persistence/Migrations/Upgrades/TargetVersionSevenSixZero/NormalizeTemplateGuids.cs

@@ -0,0 +1,50 @@
+using System;
+using System.Linq;
+using Umbraco.Core.Logging;
+using Umbraco.Core.Persistence.SqlSyntax;
+
+namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSevenSixZero
+{
+    [Migration("7.6.0", 0, Constants.System.UmbracoMigrationName)]
+    public class NormalizeTemplateGuids : MigrationBase
+    {
+        public NormalizeTemplateGuids(ISqlSyntaxProvider sqlSyntax, ILogger logger)
+            : base(sqlSyntax, logger)
+        { }
+
+        public override void Up()
+        {
+            Execute.Code(UpdateTemplateGuids);
+        }
+
+        private static string UpdateTemplateGuids(Database database)
+        {
+            // we need this migration because ppl running pre-7.6 on Cloud and Courier have templates in different
+            // environments having different GUIDs (Courier does not sync template GUIDs) and we need to normalize
+            // these GUIDs so templates with the same alias on different environments have the same GUID.
+            // however, if already running a prerelease version of 7.6, we do NOT want to normalize the GUIDs as quite
+            // probably, we are already running Deploy and the GUIDs are OK. assuming noone is running a prerelease
+            // of 7.6 on Courier.
+            // so... testing if we already have a 7.6.0 version installed. not pretty but...?
+            //
+            var version = database.FirstOrDefault<string>("SELECT version FROM umbracoMigration WHERE name=@name ORDER BY version DESC", new { name = Constants.System.UmbracoMigrationName });
+            if (version != null && version.StartsWith("7.6.0")) return string.Empty;
+
+            var updates = database.Query<dynamic>(@"SELECT umbracoNode.id, cmsTemplate.alias FROM umbracoNode 
+JOIN cmsTemplate ON umbracoNode.id=cmsTemplate.nodeId
+WHERE nodeObjectType = @guid", new { guid = Constants.ObjectTypes.TemplateTypeGuid})
+                .Select(template => Tuple.Create((int) template.id, ("template____" + (string) template.alias).ToGuid()))
+                .ToList();
+
+            foreach (var update in updates)
+                database.Execute("UPDATE umbracoNode set uniqueId=@guid WHERE id=@id", new { guid = update.Item2, id = update.Item1 });
+
+            return string.Empty;
+        }
+
+        public override void Down()
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

src/Umbraco.Core/Persistence/Migrations/Upgrades/TargetVersionSevenSixZero/ReduceLoginNameColumnsSize.cs

@@ -0,0 +1,52 @@
+using System.Linq;
+using Umbraco.Core.Logging;
+using Umbraco.Core.Persistence.SqlSyntax;
+
+namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSevenSixZero
+{
+    [Migration("7.6.0", 2, Constants.System.UmbracoMigrationName)]
+    public class ReduceLoginNameColumnsSize : MigrationBase
+    {
+        public ReduceLoginNameColumnsSize(ISqlSyntaxProvider sqlSyntax, ILogger logger)
+            : base(sqlSyntax, logger)
+        { }
+
+        public override void Up()
+        {
+            //Now we need to check if we can actually d6 this because we won't be able to if there's data in there that is too long
+            //http://issues.umbraco.org/issue/U4-9758
+
+            Execute.Code(database =>
+            {
+                var dbIndexes = SqlSyntax.GetDefinedIndexesDefinitions(database);
+
+                var colLen = (SqlSyntax is MySqlSyntaxProvider)
+                    ? database.ExecuteScalar<int?>("select max(LENGTH(LoginName)) from cmsMember")
+                    : database.ExecuteScalar<int?>("select max(datalength(LoginName)) from cmsMember");
+
+                if (colLen < 900 == false) return null;
+                
+                var localContext = new LocalMigrationContext(Context.CurrentDatabaseProvider, database, SqlSyntax, Logger);
+
+                //if it exists we need to drop it first
+                if (dbIndexes.Any(x => x.IndexName.InvariantEquals("IX_cmsMember_LoginName")))
+                {
+                    localContext.Delete.Index("IX_cmsMember_LoginName").OnTable("cmsMember");
+                }
+
+                //we can apply the col length change
+                localContext.Alter.Table("cmsMember")
+                    .AlterColumn("LoginName")
+                    .AsString(225)
+                    .NotNullable();
+
+                return localContext.GetSql();
+            });
+        }
+
+        public override void Down()
+        {
+            
+        }
+    }
+}

src/Umbraco.Core/Persistence/Migrations/Upgrades/TargetVersionSevenThreeZero/AddRelationTypeForDocumentOnDelete.cs

@@ -2,6 +2,7 @@
 using Umbraco.Core.Configuration;
 using Umbraco.Core.Logging;
 using Umbraco.Core.Models.Rdbms;
+using Umbraco.Core.Persistence.DatabaseAnnotations;
 using Umbraco.Core.Persistence.SqlSyntax;
 
 namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSevenThreeZero
@@ -16,7 +17,7 @@ namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSevenThreeZe
 
         public override void Up()
         {
-            var exists = Context.Database.FirstOrDefault<RelationTypeDto>("WHERE alias=@alias", new {alias = Constants.Conventions.RelationTypes.RelateParentDocumentOnDeleteAlias});
+            var exists = Context.Database.FirstOrDefault<RelationTypeDtoCapture>("WHERE alias=@alias", new {alias = Constants.Conventions.RelationTypes.RelateParentDocumentOnDeleteAlias});
             if (exists == null)
             {
                 Insert.IntoTable("umbracoRelationType").Row(new
@@ -28,13 +29,42 @@ namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSevenThreeZe
                     alias = Constants.Conventions.RelationTypes.RelateParentDocumentOnDeleteAlias
                 });
             }
-
-            
-
         }
 
         public override void Down()
+        { }
+
+        // need to capture the DTO as it is modified in later migrations
+
+        [TableName("umbracoRelationType")]
+        [PrimaryKey("id")]
+        [ExplicitColumns]
+        internal class RelationTypeDtoCapture
         {
+            public const int NodeIdSeed = 3;
+
+            [Column("id")]
+            [PrimaryKeyColumn(IdentitySeed = NodeIdSeed)]
+            public int Id { get; set; }
+
+            [Column("dual")]
+            public bool Dual { get; set; }
+
+            [Column("parentObjectType")]
+            public Guid ParentObjectType { get; set; }
+
+            [Column("childObjectType")]
+            public Guid ChildObjectType { get; set; }
+
+            [Column("name")]
+            [Index(IndexTypes.UniqueNonClustered, Name = "IX_umbracoRelationType_name")]
+            public string Name { get; set; }
+
+            [Column("alias")]
+            [NullSetting(NullSetting = NullSettings.Null)]
+            [Length(100)]
+            [Index(IndexTypes.UniqueNonClustered, Name = "IX_umbracoRelationType_alias")]
+            public string Alias { get; set; }
         }
     }
 }

src/Umbraco.Core/Persistence/Migrations/Upgrades/TargetVersionSevenThreeZero/UpdateUniqueIdToHaveCorrectIndexType.cs

@@ -1,5 +1,4 @@
 using System.Linq;
-using Umbraco.Core.Configuration;
 using Umbraco.Core.Logging;
 using Umbraco.Core.Persistence.DatabaseModelDefinitions;
 using Umbraco.Core.Persistence.SqlSyntax;
@@ -11,15 +10,11 @@ namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSevenThreeZe
     {
         public UpdateUniqueIdToHaveCorrectIndexType(ISqlSyntaxProvider sqlSyntax, ILogger logger)
             : base(sqlSyntax, logger)
-        {
-        }
+        { }
 
-        //see: http://issues.umbraco.org/issue/U4-6188, http://issues.umbraco.org/issue/U4-6187
         public override void Up()
         {
-
-
-            var dbIndexes = SqlSyntax.GetDefinedIndexes(Context.Database)
+            var indexes = SqlSyntax.GetDefinedIndexes(Context.Database)
                 .Select(x => new DbIndexDefinition()
                 {
                     TableName = x.Item1,
@@ -28,24 +23,19 @@ namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSevenThreeZe
                     IsUnique = x.Item4
                 }).ToArray();
 
-            //must be non-nullable
-            Alter.Column("uniqueID").OnTable("umbracoNode").AsGuid().NotNullable();
-
-            //make sure it already exists
-            if (dbIndexes.Any(x => x.IndexName.InvariantEquals("IX_umbracoNodeUniqueID")))
-            {
+            // drop the index if it exists
+            if (indexes.Any(x => x.IndexName.InvariantEquals("IX_umbracoNodeUniqueID")))
                 Delete.Index("IX_umbracoNodeUniqueID").OnTable("umbracoNode");
-            }
-            //make sure it doesn't already exist
-            if (dbIndexes.Any(x => x.IndexName.InvariantEquals("IX_umbracoNode_uniqueID")) == false)
-            {
-                //must be a uniqe index
-                Create.Index("IX_umbracoNode_uniqueID").OnTable("umbracoNode").OnColumn("uniqueID").Unique();
-            }
+
+            // set uniqueID to be non-nullable
+            // the index *must* be dropped else 'one or more objects access this column' exception
+            Alter.Table("umbracoNode").AlterColumn("uniqueID").AsGuid().NotNullable();
+
+            // create the index
+            Create.Index("IX_umbracoNode_uniqueID").OnTable("umbracoNode").OnColumn("uniqueID").Unique();
         }
 
         public override void Down()
-        {
-        }
+        { }
     }
 }

src/Umbraco.Core/Persistence/Repositories/ContentRepository.cs

@@ -81,7 +81,7 @@ namespace Umbraco.Core.Persistence.Repositories
                 s.Where<DocumentDto>(x => x.Newest, SqlSyntax);
                 return s;
             };
-            
+
             var sqlBaseFull = GetBaseQuery(BaseQueryType.FullMultiple);
             var sqlBaseIds = GetBaseQuery(BaseQueryType.Ids);
 
@@ -107,7 +107,7 @@ namespace Umbraco.Core.Persistence.Repositories
             return ProcessQuery(translate(translatorFull), new PagingSqlQuery(translate(translatorIds)));
         }
 
-        #endregion        
+        #endregion
 
         #region Overrides of PetaPocoRepositoryBase<IContent>
 
@@ -142,8 +142,8 @@ namespace Umbraco.Core.Persistence.Repositories
             {
                 //The only reason we apply this left outer join is to be able to pull back the DocumentPublishedReadOnlyDto
                 //information with the entire data set, so basically this will get both the latest document and also it's published
-                //version if it has one. When performing a count or when retrieving Ids like in paging, this is unecessary 
-                //and causes huge performance overhead for the SQL server, especially when sorting the result. 
+                //version if it has one. When performing a count or when retrieving Ids like in paging, this is unecessary
+                //and causes huge performance overhead for the SQL server, especially when sorting the result.
                 //We also don't include this outer join when querying for multiple entities since it is much faster to fetch this information
                 //in a separate query. For a single entity this is ok.
 
@@ -234,7 +234,7 @@ namespace Umbraco.Core.Persistence.Repositories
             };
 
             var baseId = 0;
-            
+
             while (true)
             {
                 // get the next group of nodes
@@ -284,7 +284,7 @@ namespace Umbraco.Core.Persistence.Repositories
             }
 
             xmlIdsQuery.Where<NodeDto>(dto => dto.NodeObjectType == docObjectType, SqlSyntax);
-            
+
             var allXmlIds = Database.Fetch<int>(xmlIdsQuery);
 
             var toRemove = allXmlIds.Except(allContentIds).ToArray();
@@ -293,9 +293,9 @@ namespace Umbraco.Core.Persistence.Repositories
                 foreach (var idGroup in toRemove.InGroupsOf(2000))
                 {
                     Database.Execute("DELETE FROM cmsContentXml WHERE nodeId IN (@ids)", new { ids = idGroup });
-                }                
+                }
             }
-                
+
         }
 
         public override IEnumerable<IContent> GetAllVersions(int id)
@@ -308,7 +308,7 @@ namespace Umbraco.Core.Persistence.Repositories
 
             var sqlFull = translate(GetBaseQuery(BaseQueryType.FullMultiple));
             var sqlIds = translate(GetBaseQuery(BaseQueryType.Ids));
-            
+
             return ProcessQuery(sqlFull, new PagingSqlQuery(sqlIds), true,  includeAllVersions:true);
         }
 
@@ -388,7 +388,7 @@ namespace Umbraco.Core.Persistence.Repositories
 
         protected override void PersistDeletedItem(IContent entity)
         {
-            //We need to clear out all access rules but we need to do this in a manual way since 
+            //We need to clear out all access rules but we need to do this in a manual way since
             // nothing in that table is joined to a content id
             var subQuery = new Sql()
                 .Select("umbracoAccessRule.accessId")
@@ -449,7 +449,7 @@ namespace Umbraco.Core.Persistence.Repositories
             entity.Level = level;
 
             //Assign the same permissions to it as the parent node
-            // http://issues.umbraco.org/issue/U4-2161     
+            // http://issues.umbraco.org/issue/U4-2161
             var permissionsRepo = new PermissionRepository<IContent>(UnitOfWork, _cacheHelper, SqlSyntax);
             var parentPermissions = permissionsRepo.GetPermissionsForEntity(entity.ParentId).ToArray();
             //if there are parent permissions then assign them, otherwise leave null and permissions will become the
@@ -516,7 +516,7 @@ namespace Umbraco.Core.Persistence.Repositories
                     VersionDate = dto.UpdateDate,
                     Newest = true,
                     NodeId = dto.NodeId,
-                    Published = true               
+                    Published = true
                 };
                 ((Content) entity).PublishedVersionGuid = dto.VersionId;
                 ((Content) entity).PublishedDate = dto.UpdateDate;
@@ -636,9 +636,12 @@ namespace Umbraco.Core.Persistence.Repositories
             {
                 //In order to update the ContentVersion we need to retrieve its primary key id
                 var contentVerDto = Database.SingleOrDefault<ContentVersionDto>("WHERE VersionId = @Version", new { Version = entity.Version });
-                contentVersionDto.Id = contentVerDto.Id;
-
-                Database.Update(contentVersionDto);
+                if (contentVerDto != null)
+                {
+                    contentVersionDto.Id = contentVerDto.Id;
+                    Database.Update(contentVersionDto);
+                }
+                
                 Database.Update(dto);
             }
 
@@ -742,7 +745,7 @@ namespace Umbraco.Core.Persistence.Repositories
 
             return ProcessQuery(translate(translatorFull), new PagingSqlQuery(translate(translatorIds)), true);
         }
-        
+
         /// <summary>
         /// This builds the Xml document used for the XML cache
         /// </summary>
@@ -841,7 +844,7 @@ order by umbracoNode.{2}, umbracoNode.parentID, umbracoNode.sortOrder",
         /// </summary>
         /// <param name="entity"></param>
         /// <param name="permission"></param>
-        /// <param name="userIds"></param>        
+        /// <param name="userIds"></param>
         public void AssignEntityPermission(IContent entity, char permission, IEnumerable<int> userIds)
         {
             var repo = new PermissionRepository<IContent>(UnitOfWork, _cacheHelper, SqlSyntax);
@@ -899,9 +902,9 @@ order by umbracoNode.{2}, umbracoNode.parentID, umbracoNode.sortOrder",
             string orderBy, Direction orderDirection, bool orderBySystemField, IQuery<IContent> filter = null)
         {
 
-            //NOTE: This uses the GetBaseQuery method but that does not take into account the required 'newest' field which is 
+            //NOTE: This uses the GetBaseQuery method but that does not take into account the required 'newest' field which is
             // what we always require for a paged result, so we'll ensure it's included in the filter
-            
+
             var filterSql = new Sql().Append("AND (cmsDocument.newest = 1)");
             if (filter != null)
             {
@@ -910,7 +913,7 @@ order by umbracoNode.{2}, umbracoNode.parentID, umbracoNode.sortOrder",
                     filterSql.Append(string.Format("AND ({0})", filterClaus.Item1), filterClaus.Item2);
                 }
             }
-            
+
             Func<Tuple<string, object[]>> filterCallback = () => new Tuple<string, object[]>(filterSql.SQL, filterSql.Arguments);
 
             return GetPagedResultsByQuery<DocumentDto>(query, pageIndex, pageSize, out totalRecords,
@@ -957,7 +960,7 @@ order by umbracoNode.{2}, umbracoNode.parentID, umbracoNode.sortOrder",
         /// </param>
         /// <param name="withCache"></param>
         /// <param name="includeAllVersions">
-        /// Generally when querying for content we only want to return the most recent version of the content item, however in some cases like when 
+        /// Generally when querying for content we only want to return the most recent version of the content item, however in some cases like when
         /// we want to return all versions of a content item, we can't simply return the latest
         /// </param>
         /// <returns></returns>
@@ -966,7 +969,7 @@ order by umbracoNode.{2}, umbracoNode.parentID, umbracoNode.sortOrder",
             // fetch returns a list so it's ok to iterate it in this method
             var dtos = Database.Fetch<DocumentDto, ContentVersionDto, ContentDto, NodeDto>(sqlFull);
             if (dtos.Count == 0) return Enumerable.Empty<IContent>();
-            
+
             //Go and get all of the published version data separately for this data, this is because when we are querying
             //for multiple content items we don't include the outer join to fetch this data in the same query because
             //it is insanely slow. Instead we just fetch the published version data separately in one query.
@@ -978,7 +981,7 @@ order by umbracoNode.{2}, umbracoNode.parentID, umbracoNode.sortOrder",
             if (parsedOriginalSql.InvariantContains("ORDER BY "))
             {
                 parsedOriginalSql = parsedOriginalSql.Substring(0, parsedOriginalSql.LastIndexOf("ORDER BY ", StringComparison.Ordinal));
-            }            
+            }
 
             //order by update date DESC, if there is corrupted published flags we only want the latest!
             var publishedSql = new Sql(@"SELECT cmsDocument.nodeId, cmsDocument.published, cmsDocument.versionId, cmsDocument.updateDate, cmsDocument.newest
@@ -1004,12 +1007,12 @@ ORDER BY cmsContentVersion.id DESC
             var content = new List<Tuple<IContent, bool>>();
             var defs = new DocumentDefinitionCollection(includeAllVersions);
             var templateIds = new List<int>();
-            
+
             //track the looked up content types, even though the content types are cached
             // they still need to be deep cloned out of the cache and we don't want to add
             // the overhead of deep cloning them on every item in this loop
             var contentTypes = new Dictionary<int, IContentType>();
-            
+
             foreach (var dto in dtos)
             {
                 DocumentPublishedReadOnlyDto publishedDto;
@@ -1145,7 +1148,7 @@ ORDER BY cmsContentVersion.id DESC
 
             return currentName;
         }
-        
+
         /// <summary>
         /// Dispose disposable properties
         /// </summary>

src/Umbraco.Core/Persistence/Repositories/ContentXmlRepository.cs

@@ -70,6 +70,8 @@ namespace Umbraco.Core.Persistence.Repositories
         {
             //Remove 'published' xml from the cmsContentXml table for the unpublished content
             Database.Delete<ContentXmlDto>("WHERE nodeId = @Id", new { Id = entity.Id });
+
+            entity.DeletedDate = DateTime.Now;
         }
 
         protected override void PersistNewItem(ContentXmlEntity<TContent> entity)

src/Umbraco.Core/Persistence/Repositories/DataTypeDefinitionRepository.cs

@@ -270,6 +270,8 @@ AND umbracoNode.id <> @id",
 
             //Delete (base) node data
             Database.Delete<NodeDto>("WHERE uniqueID = @Id", new { Id = entity.Key });
+
+            entity.DeletedDate = DateTime.Now;
         }
 
         #endregion
@@ -539,6 +541,8 @@ AND umbracoNode.id <> @id",
                 Database.Execute(
                     "DELETE FROM cmsDataTypePreValues WHERE id=@Id",
                     new { Id = entity.Id });
+
+                entity.DeletedDate = DateTime.Now;
             }
 
             protected override void PersistNewItem(PreValueEntity entity)

src/Umbraco.Core/Persistence/Repositories/DictionaryRepository.cs

@@ -195,6 +195,8 @@ namespace Umbraco.Core.Persistence.Repositories
             //Clear the cache entries that exist by uniqueid/item key
             IsolatedCache.ClearCacheItem(GetCacheIdKey<IDictionaryItem>(entity.ItemKey));
             IsolatedCache.ClearCacheItem(GetCacheIdKey<IDictionaryItem>(entity.Key));
+
+            entity.DeletedDate = DateTime.Now;
         }
 
         private void RecursiveDelete(Guid parentId)

src/Umbraco.Core/Persistence/Repositories/EntityContainerRepository.cs

@@ -167,6 +167,8 @@ namespace Umbraco.Core.Persistence.Repositories
 
             // delete
             Database.Delete(nodeDto);
+
+            entity.DeletedDate = DateTime.Now;
         }
 
         protected override void PersistNewItem(EntityContainer entity)

src/Umbraco.Core/Persistence/Repositories/Interfaces/IUserControlRepository.cs

@@ -0,0 +1,13 @@
+using System.IO;
+using Umbraco.Core.Models;
+
+namespace Umbraco.Core.Persistence.Repositories
+{
+    public interface IUserControlRepository : IRepository<string, UserControl>
+    {
+        bool ValidateUserControl(UserControl userControl);
+        Stream GetFileContentStream(string filepath);
+        void SetFileContent(string filepath, Stream content);
+        long GetFileSize(string filepath);
+    }
+}

src/Umbraco.Core/Persistence/Repositories/MacroScriptRepository.cs

@@ -0,0 +1,15 @@
+using Umbraco.Core.IO;
+using Umbraco.Core.Models;
+using Umbraco.Core.Persistence.UnitOfWork;
+
+namespace Umbraco.Core.Persistence.Repositories
+{
+    internal class MacroScriptRepository : PartialViewRepository
+    {
+        public MacroScriptRepository(IUnitOfWork work, IFileSystem fileSystem)
+            : base(work, fileSystem)
+        { }
+
+        protected override PartialViewType ViewType { get { return PartialViewType.MacroScript; } }
+    }
+}

src/Umbraco.Core/Persistence/Repositories/PartialViewRepository.cs

@@ -30,7 +30,7 @@ namespace Umbraco.Core.Persistence.Repositories
             var updated = FileSystem.GetLastModified(path).UtcDateTime;
             //var content = GetFileContent(path);
 
-            var view = new PartialView(path, file => GetFileContent(file.OriginalPath))
+            var view = new PartialView(ViewType, path, file => GetFileContent(file.OriginalPath))
             {
                 //id can be the hash
                 Id = path.GetHashCode(),
@@ -38,8 +38,7 @@ namespace Umbraco.Core.Persistence.Repositories
                 //Content = content,
                 CreateDate = created,
                 UpdateDate = updated,
-                VirtualPath = FileSystem.GetUrl(id),
-                ViewType = ViewType
+                VirtualPath = FileSystem.GetUrl(id)
             };
 
             //on initial construction we don't want to have dirty properties tracked

src/Umbraco.Core/Persistence/Repositories/PetaPocoRepositoryBase.cs

@@ -74,6 +74,7 @@ namespace Umbraco.Core.Persistence.Repositories
             {
                 Database.Execute(delete, new { Id = GetEntityId(entity) });
             }
+            entity.DeletedDate = DateTime.Now;
         }
     }
 }

src/Umbraco.Core/Persistence/Repositories/PublicAccessRepository.cs

@@ -132,6 +132,11 @@ namespace Umbraco.Core.Persistence.Repositories
 
             Database.Update(dto);
 
+            foreach (var removedRule in entity.RemovedRules)
+            {
+                Database.Delete<AccessRuleDto>("WHERE id=@Id", new { Id = removedRule });
+            }
+
             foreach (var rule in entity.Rules)
             {
                 if (rule.HasIdentity)
@@ -157,10 +162,6 @@ namespace Umbraco.Core.Persistence.Repositories
                     rule.Id = rule.Key.GetHashCode();
                 }
             }
-            foreach (var removedRule in entity.RemovedRules)
-            {
-                Database.Delete<AccessRuleDto>("WHERE id=@Id", new {Id = removedRule});
-            }
 
             entity.ClearRemovedRules();
 

src/Umbraco.Core/Persistence/Repositories/RecycleBinRepository.cs

@@ -42,6 +42,7 @@ namespace Umbraco.Core.Persistence.Repositories
             //Construct and execute delete statements for all trashed items by 'nodeObjectType'
             var deletes = new List<string>
             {
+                FormatDeleteStatement("cmsTask", "nodeId"),
                 FormatDeleteStatement("umbracoUser2NodeNotify", "nodeId"),
                 FormatDeleteStatement("umbracoUser2NodePermission", "nodeId"),
                 @"DELETE FROM umbracoAccessRule WHERE umbracoAccessRule.accessId IN (

src/Umbraco.Core/Persistence/Repositories/TemplateRepository.cs

@@ -311,6 +311,8 @@ namespace Umbraco.Core.Persistence.Repositories
                 var masterpageName = string.Concat(entity.Alias, ".master");
                 _masterpagesFileSystem.DeleteFile(masterpageName);
             }
+
+            entity.DeletedDate = DateTime.Now;
         }
 
         #endregion

src/Umbraco.Core/Persistence/Repositories/UserControlRepository.cs

@@ -0,0 +1,135 @@
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using Umbraco.Core.IO;
+using Umbraco.Core.Models;
+using Umbraco.Core.Persistence.UnitOfWork;
+
+namespace Umbraco.Core.Persistence.Repositories
+{
+    /// <summary>
+    /// Represents the UserControl Repository
+    /// </summary>
+    internal class UserControlRepository : FileRepository<string, UserControl>, IUserControlRepository
+    {
+        public UserControlRepository(IUnitOfWork work, IFileSystem fileSystem)
+            : base(work, fileSystem)
+        {
+        }
+
+        public override UserControl Get(string id)
+        {
+            var path = FileSystem.GetRelativePath(id);
+
+            path = path.EnsureEndsWith(".ascx");
+
+            if (FileSystem.FileExists(path) == false)
+                return null;
+
+            var created = FileSystem.GetCreated(path).UtcDateTime;
+            var updated = FileSystem.GetLastModified(path).UtcDateTime;
+
+            var userControl = new UserControl(path, file => GetFileContent(file.OriginalPath))
+            {
+                Key = path.EncodeAsGuid(),
+                CreateDate = created,
+                UpdateDate = updated,
+                Id = path.GetHashCode(),
+                VirtualPath = FileSystem.GetUrl(path)
+            };
+
+            //on initial construction we don't want to have dirty properties tracked
+            // http://issues.umbraco.org/issue/U4-1946
+            userControl.ResetDirtyProperties(false);
+
+            return userControl;
+        }
+
+        public override void AddOrUpdate(UserControl entity)
+        {
+            base.AddOrUpdate(entity);
+
+            // ensure that from now on, content is lazy-loaded
+            if (entity.GetFileContent == null)
+                entity.GetFileContent = file => GetFileContent(file.OriginalPath);
+        }
+
+        public override IEnumerable<UserControl> GetAll(params string[] ids)
+        {
+            ids = ids
+                .Select(x => StringExtensions.EnsureEndsWith(x, ".ascx"))
+                .Distinct()
+                .ToArray();
+
+            if (ids.Any())
+            {
+                foreach (var id in ids)
+                {
+                    yield return Get(id);
+                }
+            }
+            else
+            {
+                var files = FindAllFiles("", "*.ascx");
+                foreach (var file in files)
+                {
+                    yield return Get(file);
+                }
+            }
+        }
+
+        /// <summary>
+        /// Gets a list of all <see cref="UserControl"/> that exist at the relative path specified. 
+        /// </summary>
+        /// <param name="rootPath">
+        /// If null or not specified, will return the UserControl files at the root path relative to the IFileSystem
+        /// </param>
+        /// <returns></returns>
+        public IEnumerable<UserControl> GetUserControlsAtPath(string rootPath = null)
+        {
+            return FileSystem.GetFiles(rootPath ?? string.Empty, "*.ascx").Select(Get);
+        }
+
+        private static readonly List<string> ValidExtensions = new List<string> { "ascx" };
+
+        public bool ValidateUserControl(UserControl userControl)
+        {
+            // get full path
+            string fullPath;
+            try
+            {
+                // may throw for security reasons
+                fullPath = FileSystem.GetFullPath(userControl.Path);
+            }
+            catch
+            {
+                return false;
+            }
+
+            // validate path and extension
+            var validDir = SystemDirectories.UserControls;
+            var isValidPath = IOHelper.VerifyEditPath(fullPath, validDir);
+            var isValidExtension = IOHelper.VerifyFileExtension(userControl.Path, ValidExtensions);
+            return isValidPath && isValidExtension;
+        }
+
+        public Stream GetFileContentStream(string filepath)
+        {
+            if (FileSystem.FileExists(filepath) == false) return null;
+
+            try
+            {
+                return FileSystem.OpenFile(filepath);
+            }
+            catch
+            {
+                return null; // deal with race conds
+            }
+        }
+
+        public void SetFileContent(string filepath, Stream content)
+        {
+            FileSystem.AddFile(filepath, content, true);
+        }
+    }
+}

src/Umbraco.Core/Persistence/RepositoryFactory.cs

@@ -231,6 +231,18 @@ namespace Umbraco.Core.Persistence
             return new PartialViewMacroRepository(uow, FileSystemProviderManager.Current.MacroPartialsFileSystem);
         }
 
+        [Obsolete("MacroScripts are obsolete - this is for backwards compatibility with upgraded sites.")]
+        internal virtual IPartialViewRepository CreateMacroScriptRepository(IUnitOfWork uow)
+        {
+            return new MacroScriptRepository(uow, FileSystemProviderManager.Current.MacroScriptsFileSystem);
+        }
+
+        [Obsolete("UserControls are obsolete - this is for backwards compatibility with upgraded sites.")]
+        internal virtual IUserControlRepository CreateUserControlRepository(IUnitOfWork uow)
+        {
+            return new UserControlRepository(uow, FileSystemProviderManager.Current.UserControlsFileSystem);
+        }
+
         public virtual IStylesheetRepository CreateStylesheetRepository(IUnitOfWork uow)
         {
             return new StylesheetRepository(uow, FileSystemProviderManager.Current.StylesheetsFileSystem);

src/Umbraco.Core/Persistence/UnitOfWork/IScopeUnitOfWork.cs

@@ -8,5 +8,6 @@ namespace Umbraco.Core.Persistence.UnitOfWork
         IScope Scope { get; }
         EventMessages Messages { get; }
         IEventDispatcher Events { get; }
+        void Flush();
     }
 }

src/Umbraco.Core/Persistence/UnitOfWork/ScopeUnitOfWork.cs

@@ -160,7 +160,33 @@ namespace Umbraco.Core.Persistence.UnitOfWork
             _key = Guid.NewGuid();
         }
 
-		public object Key
+        public void Flush()
+        {
+            if (_readOnly)
+                throw new NotSupportedException("This unit of work is read-only.");
+
+            while (_operations.Count > 0)
+            {
+                var operation = _operations.Dequeue();
+                switch (operation.Type)
+                {
+                    case TransactionType.Insert:
+                        operation.Repository.PersistNewItem(operation.Entity);
+                        break;
+                    case TransactionType.Delete:
+                        operation.Repository.PersistDeletedItem(operation.Entity);
+                        break;
+                    case TransactionType.Update:
+                        operation.Repository.PersistUpdatedItem(operation.Entity);
+                        break;
+                }
+            }
+
+            _operations.Clear();
+            _key = Guid.NewGuid();
+        }
+
+        public object Key
 		{
 			get { return _key; }
 		}

src/Umbraco.Core/PluginManager.cs

@@ -277,7 +277,7 @@ namespace Umbraco.Core
                         uniqInfos.Add(info.FullName);
                         hashCombiner.AddFileSystemItem(info);
                     }
-                } 
+                }
 
                 return ConvertHashToInt64(hashCombiner.GetCombinedHashCode());
             }
@@ -336,6 +336,9 @@ namespace Umbraco.Core
 
         #region Cache
 
+        private const int ListFileOpenReadTimeout = 4000; // milliseconds
+        private const int ListFileOpenWriteTimeout = 2000; // milliseconds
+
         /// <summary>
         /// Attemps to retrieve the list of types from the cache.
         /// </summary>
@@ -381,7 +384,7 @@ namespace Umbraco.Core
             if (File.Exists(filePath) == false)
                 return cache;
 
-            using (var stream = File.OpenRead(filePath))
+            using (var stream = GetFileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.Read, ListFileOpenReadTimeout))
             using (var reader = new StreamReader(stream))
             {
                 while (true)
@@ -451,7 +454,7 @@ namespace Umbraco.Core
         {
             var filePath = GetPluginListFilePath();
 
-            using (var stream = File.Open(filePath, FileMode.Create, FileAccess.ReadWrite))
+            using (var stream = GetFileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None, ListFileOpenWriteTimeout))
             using (var writer = new StreamWriter(stream))
             {
                 foreach (var typeList in _types.Values)
@@ -471,7 +474,28 @@ namespace Umbraco.Core
             // at the moment we write the cache to disk every time we update it. ideally we defer the writing
             // since all the updates are going to happen in a row when Umbraco starts. that being said, the
             // file is small enough, so it is not a priority.
-            WriteCache();            
+            WriteCache();
+        }
+
+        private static Stream GetFileStream(string path, FileMode fileMode, FileAccess fileAccess, FileShare fileShare, int timeoutMilliseconds)
+        {
+            const int pauseMilliseconds = 250;
+            var attempts = timeoutMilliseconds / pauseMilliseconds;
+            while (true)
+            {
+                try
+                {
+                    return new FileStream(path, fileMode, fileAccess, fileShare);
+                }
+                catch
+                {
+                    if (--attempts == 0)
+                        throw;
+
+                    LogHelper.Debug<PluginManager>(string.Format("Attempted to get filestream for file {0} failed, {1} attempts left, pausing for {2} milliseconds", path, attempts, pauseMilliseconds));
+                    Thread.Sleep(pauseMilliseconds);
+                }
+            }
         }
 
         #endregion

src/Umbraco.Core/Properties/AssemblyInfo.cs

@@ -39,7 +39,6 @@ using System.Security.Permissions;
 [assembly: InternalsVisibleTo("UmbracoExamine")]
 
 [assembly: InternalsVisibleTo("Concorde.Sync")]
-[assembly: InternalsVisibleTo("Umbraco.VisualStudio")]
 [assembly: InternalsVisibleTo("Umbraco.Courier.Core")]
 [assembly: InternalsVisibleTo("Umbraco.Courier.Persistence")]
 
@@ -52,4 +51,8 @@ using System.Security.Permissions;
 [assembly: InternalsVisibleTo("Umbraco.Forms.Web")]
 
 //allow this to be mocked in our unit tests
-[assembly: InternalsVisibleTo("DynamicProxyGenAssembly2")]
+[assembly: InternalsVisibleTo("DynamicProxyGenAssembly2")]
+
+//allow custom unit-testing code to access internals through custom adapters
+[assembly: InternalsVisibleTo("Umbraco.VisualStudio")]          // backwards compat.
+[assembly: InternalsVisibleTo("Umbraco.UnitTesting.Adapter")]   // new, more imperative name

src/Umbraco.Core/PropertyEditors/PropertyEditorAttribute.cs

@@ -26,7 +26,7 @@ namespace Umbraco.Core.PropertyEditors
 
         public PropertyEditorAttribute(string alias, string name)
         {
-            Mandate.ParameterNotNullOrEmpty(alias, "id");
+            Mandate.ParameterNotNullOrEmpty(alias, "alias");
             Mandate.ParameterNotNullOrEmpty(name, "name");
 
             Alias = alias;
@@ -82,4 +82,4 @@ namespace Umbraco.Core.PropertyEditors
         /// </summary>
         public string Group { get; set; }
     }
-}
+}

src/Umbraco.Core/PropertyEditors/ValueConverters/DecimalValueConverter.cs

@@ -22,7 +22,7 @@ namespace Umbraco.Core.PropertyEditors.ValueConverters
             if (sourceString != null)
             {
                 decimal d;
-                return (decimal.TryParse(sourceString, NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture,  out d)) ? d : 0M;
+                return (decimal.TryParse(sourceString, NumberStyles.AllowDecimalPoint | NumberStyles.AllowLeadingSign, CultureInfo.InvariantCulture,  out d)) ? d : 0M;
             }
 
             // in the database an a decimal is an a decimal 

src/Umbraco.Core/PropertyEditors/ValueConverters/EmailAddressValueConverter.cs

@@ -20,6 +20,11 @@ namespace Umbraco.Core.PropertyEditors.ValueConverters
 
         public override object ConvertSourceToObject(PublishedPropertyType propertyType, object source, bool preview)
         {
+            if(source == null) 
+            {
+                return string.Empty;
+            }
+            
             return source.ToString();
         }
         

src/Umbraco.Core/Scoping/Scope.cs

@@ -465,6 +465,7 @@ namespace Umbraco.Core.Scoping
                     }
                     finally
                     {
+                        // removes the ambient context (ambient scope already gone)
                         _scopeProvider.SetAmbient(null);
                     }
                 }

src/Umbraco.Core/Scoping/ScopeContext.cs

@@ -1,16 +1,23 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 
 namespace Umbraco.Core.Scoping
 {
     public class ScopeContext : IInstanceIdentifiable
     {
         private Dictionary<string, IEnlistedObject> _enlisted;
+        private bool _exiting;
 
         public void ScopeExit(bool completed)
         {
+            if (_enlisted == null)
+                return;
+
+            _exiting = true;
+
             List<Exception> exceptions = null;
-            foreach (var enlisted in Enlisted.Values)
+            foreach (var enlisted in _enlisted.Values.OrderBy(x => x.Priority))
             {
                 try
                 {
@@ -23,6 +30,7 @@ namespace Umbraco.Core.Scoping
                     exceptions.Add(e);
                 }
             }
+
             if (exceptions != null)
                 throw new AggregateException("Exceptions were thrown by listed actions.", exceptions);
         }
@@ -42,73 +50,71 @@ namespace Umbraco.Core.Scoping
         private interface IEnlistedObject
         {
             void Execute(bool completed);
+            int Priority { get; }
         }
 
         private class EnlistedObject<T> : IEnlistedObject
         {
             private readonly Action<bool, T> _action;
 
-            public EnlistedObject(T item)
-            {
-                Item = item;
-            }
-
-            public EnlistedObject(T item, Action<bool, T> action)
+            public EnlistedObject(T item, Action<bool, T> action, int priority)
             {
                 Item = item;
+                Priority = priority;
                 _action = action;
             }
 
             public T Item { get; private set; }
 
+            public int Priority { get; private set; }
+
             public void Execute(bool completed)
             {
                 _action(completed, Item);
             }
         }
 
-        /// <inheritdoc />
+        // todo: replace with optional parameters when we can break things
         public T Enlist<T>(string key, Func<T> creator)
         {
-            IEnlistedObject enlisted;
-            if (Enlisted.TryGetValue(key, out enlisted))
-            {
-                var enlistedAs = enlisted as EnlistedObject<T>;
-                if (enlistedAs == null) throw new Exception("An item with a different type has already been enlisted with the same key.");
-                return enlistedAs.Item;
-            }
-            var enlistedOfT = new EnlistedObject<T>(creator());
-            Enlisted[key] = enlistedOfT;
-            return enlistedOfT.Item;
+            return Enlist(key, creator, null, 100);
         }
 
-        /// <inheritdoc />
+        // todo: replace with optional parameters when we can break things
         public T Enlist<T>(string key, Func<T> creator, Action<bool, T> action)
         {
-            IEnlistedObject enlisted;
-            if (Enlisted.TryGetValue(key, out enlisted))
-            {
-                var enlistedAs = enlisted as EnlistedObject<T>;
-                if (enlistedAs == null) throw new Exception("An item with a different type has already been enlisted with the same key.");
-                return enlistedAs.Item;
-            }
-            var enlistedOfT = new EnlistedObject<T>(creator(), action);
-            Enlisted[key] = enlistedOfT;
-            return enlistedOfT.Item;
+            return Enlist(key, creator, action, 100);
         }
 
-        /// <inheritdoc />
+        // todo: replace with optional parameters when we can break things
         public void Enlist(string key, Action<bool> action)
         {
+            Enlist<object>(key, null, (completed, item) => action(completed), 100);
+        }
+
+        public void Enlist(string key, Action<bool> action, int priority)
+        {
+            Enlist<object>(key, null, (completed, item) => action(completed), priority);
+        }
+
+        public T Enlist<T>(string key, Func<T> creator, Action<bool, T> action, int priority)
+        {
+            if (_exiting)
+                throw new InvalidOperationException("Cannot enlist now, context is exiting.");
+
+            var enlistedObjects = _enlisted ?? (_enlisted = new Dictionary<string, IEnlistedObject>());
+
             IEnlistedObject enlisted;
-            if (Enlisted.TryGetValue(key, out enlisted))
+            if (enlistedObjects.TryGetValue(key, out enlisted))
             {
-                var enlistedAs = enlisted as EnlistedObject<object>;
-                if (enlistedAs == null) throw new Exception("An item with a different type has already been enlisted with the same key.");
-                return;
+                var enlistedAs = enlisted as EnlistedObject<T>;
+                if (enlistedAs == null) throw new InvalidOperationException("An item with the key already exists, but with a different type.");
+                if (enlistedAs.Priority != priority) throw new InvalidOperationException("An item with the key already exits, but with a different priority.");
+                return enlistedAs.Item;
             }
-            var enlistedOfT = new EnlistedObject<object>(null, (completed, item) => action(completed));
+            var enlistedOfT = new EnlistedObject<T>(creator == null ? default(T) : creator(), action, priority);
             Enlisted[key] = enlistedOfT;
+            return enlistedOfT.Item;
         }
     }
 }

src/Umbraco.Core/Security/BackOfficeSignInManager.cs

@@ -191,6 +191,7 @@ namespace Umbraco.Core.Security
 
             //track the last login date
             user.LastLoginDateUtc = DateTime.UtcNow;
+            user.AccessFailedCount = 0;
             await UserManager.UpdateAsync(user);
 
             _logger.WriteCore(TraceEventType.Information, 0,
@@ -231,4 +232,4 @@ namespace Umbraco.Core.Security
             return null;
         }
     }
-}
+}

src/Umbraco.Core/Security/BackOfficeUserStore.cs

@@ -494,7 +494,7 @@ namespace Umbraco.Core.Security
 
             //the stamp cannot be null, so if it is currently null then we'll just return a hash of the password
             return Task.FromResult(user.SecurityStamp.IsNullOrWhiteSpace() 
-                ? user.PasswordHash.ToMd5()
+                ? user.PasswordHash.GenerateHash()
                 : user.SecurityStamp);
         }
 

src/Umbraco.Core/Services/ContentService.cs

@@ -32,6 +32,7 @@ namespace Umbraco.Core.Services
         private readonly EntityXmlSerializer _entitySerializer = new EntityXmlSerializer();
         private readonly IDataTypeService _dataTypeService;
         private readonly IUserService _userService;
+        private readonly IdkMap _idkMap;
 
         //Support recursive locks because some of the methods that require locking call other methods that require locking.
         //for example, the Move method needs to be locked but this calls the Save method which also needs to be locked.
@@ -43,7 +44,8 @@ namespace Umbraco.Core.Services
             ILogger logger,
             IEventMessagesFactory eventMessagesFactory,
             IDataTypeService dataTypeService,
-            IUserService userService)
+            IUserService userService,
+            IdkMap idkMap)
             : base(provider, repositoryFactory, logger, eventMessagesFactory)
         {
             if (dataTypeService == null) throw new ArgumentNullException("dataTypeService");
@@ -51,6 +53,7 @@ namespace Umbraco.Core.Services
             _publishingStrategy = new PublishingStrategy(UowProvider.ScopeProvider, eventMessagesFactory, logger);
             _dataTypeService = dataTypeService;
             _userService = userService;
+            _idkMap = idkMap;
         }
 
         #region Static Queries
@@ -382,13 +385,13 @@ namespace Umbraco.Core.Services
         /// <returns><see cref="IContent"/></returns>
         public IContent GetById(Guid key)
         {
-            using (var uow = UowProvider.GetUnitOfWork(readOnly: true))
-            {
-                var repository = RepositoryFactory.CreateContentRepository(uow);
-                var query = Query<IContent>.Builder.Where(x => x.Key == key);
-                var contents = repository.GetByQuery(query);
-                return contents.SingleOrDefault();
-            }
+            // the repository implements a cache policy on int identifiers, not guids,
+            // and we are not changing it now, but we still would like to rely on caching
+            // instead of running a full query against the database, so relying on the
+            // id-key map, which is fast.
+
+            var a = _idkMap.GetIdForKey(key, UmbracoObjectTypes.Document);
+            return a.Success ? GetById(a.Result) : null;
         }
 
         /// <summary>

src/Umbraco.Core/Services/ContentTypeServiceBase.cs

@@ -83,7 +83,7 @@ namespace Umbraco.Core.Services
         /// <returns></returns>
         public bool HasContainerInPath(string contentPath)
         {
-            using (var uow = UowProvider.GetUnitOfWork())
+            using (var uow = UowProvider.GetUnitOfWork(readOnly: true))
             {
                 // can use same repo for both content and media
                 var repository = RepositoryFactory.CreateContentTypeRepository(uow);

src/Umbraco.Core/Services/EntityService.cs

@@ -16,50 +16,26 @@ namespace Umbraco.Core.Services
 {
     public class EntityService : ScopeRepositoryService, IEntityService
     {
-        private readonly IRuntimeCacheProvider _runtimeCache;
         private readonly Dictionary<string, Tuple<UmbracoObjectTypes, Func<int, IUmbracoEntity>>> _supportedObjectTypes;
-        
+        private readonly IdkMap _idkMap;
 
         public EntityService(IDatabaseUnitOfWorkProvider provider, RepositoryFactory repositoryFactory, ILogger logger, IEventMessagesFactory eventMessagesFactory,
            IContentService contentService, IContentTypeService contentTypeService, IMediaService mediaService, IDataTypeService dataTypeService,
-           IMemberService memberService, IMemberTypeService memberTypeService, IRuntimeCacheProvider runtimeCache)
+           IMemberService memberService, IMemberTypeService memberTypeService, IdkMap idkMap)
             : base(provider, repositoryFactory, logger, eventMessagesFactory)
         {
-            _runtimeCache = runtimeCache;
-            IContentTypeService contentTypeService1 = contentTypeService;
+            _idkMap = idkMap;
 
             _supportedObjectTypes = new Dictionary<string, Tuple<UmbracoObjectTypes, Func<int, IUmbracoEntity>>>
             {
                 {typeof (IDataTypeDefinition).FullName, new Tuple<UmbracoObjectTypes, Func<int, IUmbracoEntity>>(UmbracoObjectTypes.DataType, dataTypeService.GetDataTypeDefinitionById)},
                 {typeof (IContent).FullName, new Tuple<UmbracoObjectTypes, Func<int, IUmbracoEntity>>(UmbracoObjectTypes.Document, contentService.GetById)},
-                {typeof (IContentType).FullName, new Tuple<UmbracoObjectTypes, Func<int, IUmbracoEntity>>(UmbracoObjectTypes.DocumentType, contentTypeService1.GetContentType)},
+                {typeof (IContentType).FullName, new Tuple<UmbracoObjectTypes, Func<int, IUmbracoEntity>>(UmbracoObjectTypes.DocumentType, contentTypeService.GetContentType)},
                 {typeof (IMedia).FullName, new Tuple<UmbracoObjectTypes, Func<int, IUmbracoEntity>>(UmbracoObjectTypes.Media, mediaService.GetById)},
-                {typeof (IMediaType).FullName, new Tuple<UmbracoObjectTypes, Func<int, IUmbracoEntity>>(UmbracoObjectTypes.MediaType, contentTypeService1.GetMediaType)},
+                {typeof (IMediaType).FullName, new Tuple<UmbracoObjectTypes, Func<int, IUmbracoEntity>>(UmbracoObjectTypes.MediaType, contentTypeService.GetMediaType)},
                 {typeof (IMember).FullName, new Tuple<UmbracoObjectTypes, Func<int, IUmbracoEntity>>(UmbracoObjectTypes.Member, memberService.GetById)},
                 {typeof (IMemberType).FullName, new Tuple<UmbracoObjectTypes, Func<int, IUmbracoEntity>>(UmbracoObjectTypes.MemberType, memberTypeService.Get)},
-                //{typeof (IUmbracoEntity).FullName, new Tuple<UmbracoObjectTypes, Func<int, IUmbracoEntity>>(UmbracoObjectTypes.EntityContainer, id =>
-                //{
-                //    using (var uow = UowProvider.GetUnitOfWork())
-                //    {
-                //        var found = uow.Database.FirstOrDefault<NodeDto>("SELECT * FROM umbracoNode WHERE id=@id", new { id = id });
-                //        return found == null ? null : new UmbracoEntity(found.Trashed)
-                //        {
-                //            Id = found.NodeId,
-                //            Name = found.Text,
-                //            Key = found.UniqueId,
-                //            SortOrder = found.SortOrder,
-                //            Path = found.Path,
-                //            NodeObjectTypeId = found.NodeObjectType.Value,
-                //            CreateDate = found.CreateDate,
-                //            CreatorId = found.UserId.Value,
-                //            Level = found.Level,
-                //            ParentId = found.ParentId
-                //        };
-                //    }
-                    
-                //})}
             };
-
         }
 
         #region Static Queries
@@ -68,6 +44,8 @@ namespace Umbraco.Core.Services
 
         #endregion
 
+        internal IdkMap IdkMap { get { return _idkMap; } }
+
         /// <summary>
         /// Returns the integer id for a given GUID
         /// </summary>
@@ -76,23 +54,12 @@ namespace Umbraco.Core.Services
         /// <returns></returns>
         public Attempt<int> GetIdForKey(Guid key, UmbracoObjectTypes umbracoObjectType)
         {
-            var result = _runtimeCache.GetCacheItem<int?>(CacheKeys.IdToKeyCacheKey + key, () =>
-            {
-                using (var uow = UowProvider.GetUnitOfWork(readOnly:true))
-                {
-                    var nodeObjectType = GetNodeObjectTypeGuid(umbracoObjectType);
+            return _idkMap.GetIdForKey(key, umbracoObjectType);
+        }
 
-                    var sql = new Sql()
-                        .Select("id")
-                        .From<NodeDto>()
-                        .Where<NodeDto>(
-                            dto =>
-                                dto.UniqueId == key &&
-                                dto.NodeObjectType == nodeObjectType);
-                    return uow.Database.ExecuteScalar<int?>(sql);
-                }                
-            });
-            return result.HasValue ? Attempt.Succeed(result.Value) : Attempt<int>.Fail();
+        public Attempt<int> GetIdForUdi(Udi udi)
+        {
+            return _idkMap.GetIdForUdi(udi);
         }
 
         /// <summary>
@@ -103,56 +70,7 @@ namespace Umbraco.Core.Services
         /// <returns></returns>
         public Attempt<Guid> GetKeyForId(int id, UmbracoObjectTypes umbracoObjectType)
         {
-            var result = _runtimeCache.GetCacheItem<Guid?>(CacheKeys.KeyToIdCacheKey + id, () =>
-            {
-                using (var uow = UowProvider.GetUnitOfWork(readOnly:true))
-                {
-                    var nodeObjectType = GetNodeObjectTypeGuid(umbracoObjectType);
-
-                    var sql = new Sql()
-                        .Select("uniqueID")
-                        .From<NodeDto>()
-                        .Where<NodeDto>(
-                            dto =>
-                                dto.NodeId == id &&
-                                dto.NodeObjectType == nodeObjectType);
-                    return uow.Database.ExecuteScalar<Guid?>(sql);
-                }
-            });
-            return result.HasValue ? Attempt.Succeed(result.Value) : Attempt<Guid>.Fail();
-        }
-
-        private static Guid GetNodeObjectTypeGuid(UmbracoObjectTypes umbracoObjectType)
-        {
-            switch (umbracoObjectType)
-            {
-                case UmbracoObjectTypes.Document:
-                    return Constants.ObjectTypes.DocumentGuid;
-                case UmbracoObjectTypes.MemberType:
-                    return Constants.ObjectTypes.MemberTypeGuid;
-                case UmbracoObjectTypes.Media:
-                    return Constants.ObjectTypes.MediaGuid;
-                case UmbracoObjectTypes.Template:
-                    return Constants.ObjectTypes.TemplateTypeGuid;
-                case UmbracoObjectTypes.MediaType:
-                    return Constants.ObjectTypes.MediaTypeGuid;
-                case UmbracoObjectTypes.DocumentType:
-                    return Constants.ObjectTypes.DocumentTypeGuid;
-                case UmbracoObjectTypes.Member:
-                    return Constants.ObjectTypes.MemberGuid;
-                case UmbracoObjectTypes.DataType:
-                    return Constants.ObjectTypes.DataTypeGuid;
-                case UmbracoObjectTypes.MemberGroup:
-                    return Constants.ObjectTypes.MemberGroupGuid;
-                case UmbracoObjectTypes.RecycleBin:
-                case UmbracoObjectTypes.Stylesheet:
-                case UmbracoObjectTypes.ContentItem:
-                case UmbracoObjectTypes.ContentItemType:
-                case UmbracoObjectTypes.ROOT:
-                case UmbracoObjectTypes.Unknown:
-                default:
-                    throw new NotSupportedException("Unsupported object type (" + umbracoObjectType + ").");
-            }
+            return _idkMap.GetKeyForId(id, umbracoObjectType);
         }
 
         public IUmbracoEntity GetByKey(Guid key, bool loadBaseType = true)
@@ -418,7 +336,7 @@ namespace Umbraco.Core.Services
         /// <param name="totalRecords"></param>
         /// <param name="orderBy"></param>
         /// <param name="orderDirection"></param>
-        /// <param name="filter"></param>        
+        /// <param name="filter"></param>
         /// <returns></returns>
         public IEnumerable<IUmbracoEntity> GetPagedDescendants(int id, UmbracoObjectTypes umbracoObjectType, long pageIndex, int pageSize, out long totalRecords,
             string orderBy = "path", Direction orderDirection = Direction.Ascending, string filter = "")
@@ -431,7 +349,7 @@ namespace Umbraco.Core.Services
                 var query = Query<IUmbracoEntity>.Builder;
                 //if the id is System Root, then just get all
                 if (id != Constants.System.Root)
-                    query.Where(x => x.Path.SqlContains(string.Format(",{0},", id), TextColumnType.NVarchar));                
+                    query.Where(x => x.Path.SqlContains(string.Format(",{0},", id), TextColumnType.NVarchar));
 
                 IQuery<IUmbracoEntity> filterQuery = null;
                 if (filter.IsNullOrWhiteSpace() == false)

src/Umbraco.Core/Services/ExternalLoginService.cs

@@ -14,8 +14,7 @@ namespace Umbraco.Core.Services
     {
         public ExternalLoginService(IDatabaseUnitOfWorkProvider provider, RepositoryFactory repositoryFactory, ILogger logger, IEventMessagesFactory eventMessagesFactory)
             : base(provider, repositoryFactory, logger, eventMessagesFactory)
-        {
-        }
+        { }
 
         /// <summary>
         /// Returns all user logins assigned
@@ -23,30 +22,32 @@ namespace Umbraco.Core.Services
         /// <param name="userId"></param>
         /// <returns></returns>
         public IEnumerable<IIdentityUserLogin> GetAll(int userId)
-        {            
-            using (var uow = UowProvider.GetUnitOfWork())
+        {
+            using (var uow = UowProvider.GetUnitOfWork(readOnly: true))
             {
+                // ToList is important here, must evaluate within uow!
                 var repo = RepositoryFactory.CreateExternalLoginRepository(uow);
-                var ret = repo.GetByQuery(new Query<IIdentityUserLogin>().Where(x => x.UserId == userId));
-                uow.Commit();
-                return ret;
+                return repo.GetByQuery(new Query<IIdentityUserLogin>()
+                    .Where(x => x.UserId == userId))
+                    .ToList();
             }
         }
 
         /// <summary>
-        /// Returns all logins matching the login info - generally there should only be one but in some cases 
+        /// Returns all logins matching the login info - generally there should only be one but in some cases
         /// there might be more than one depending on if an adminstrator has been editing/removing members
         /// </summary>
         /// <param name="login"></param>
         /// <returns></returns>
         public IEnumerable<IIdentityUserLogin> Find(UserLoginInfo login)
         {
-            using (var uow = UowProvider.GetUnitOfWork())
+            using (var uow = UowProvider.GetUnitOfWork(readOnly: true))
             {
+                // ToList is important here, must evaluate within uow!
                 var repo = RepositoryFactory.CreateExternalLoginRepository(uow);
-                var ret = repo.GetByQuery(new Query<IIdentityUserLogin>().Where(x => x.ProviderKey == login.ProviderKey && x.LoginProvider == login.LoginProvider));
-                uow.Commit();
-                return ret;
+                return repo.GetByQuery(new Query<IIdentityUserLogin>()
+                    .Where(x => x.ProviderKey == login.ProviderKey && x.LoginProvider == login.LoginProvider))
+                    .ToList();
             }
         }
 
@@ -78,7 +79,5 @@ namespace Umbraco.Core.Services
                 uow.Commit();
             }
         }
-
-        
     }
 }

src/Umbraco.Core/Services/FileService.cs

@@ -621,6 +621,34 @@ namespace Umbraco.Core.Services
             }
         }
 
+        public Stream GetMacroScriptFileContentStream(string filepath)
+        {
+            using (var uow = UowProvider.GetUnitOfWork(readOnly: true))
+            {
+                var repository = RepositoryFactory.CreateMacroScriptRepository(uow);
+                return repository.GetFileContentStream(filepath);
+            }
+        }
+
+        public void SetMacroScriptFileContent(string filepath, Stream content)
+        {
+            using (var uow = UowProvider.GetUnitOfWork())
+            {
+                var repository = RepositoryFactory.CreateMacroScriptRepository(uow);
+                repository.SetFileContent(filepath, content);
+                uow.Commit();
+            }
+        }
+
+        public long GetMacroScriptFileSize(string filepath)
+        {
+            using (var uow = UowProvider.GetUnitOfWork(readOnly: true))
+            {
+                var repository = RepositoryFactory.CreateMacroScriptRepository(uow);
+                return repository.GetFileSize(filepath);
+            }
+        }
+
         #endregion
 
         public Stream GetStylesheetFileContentStream(string filepath)
@@ -679,6 +707,34 @@ namespace Umbraco.Core.Services
             }
         }
 
+        public Stream GetUserControlFileContentStream(string filepath)
+        {
+            using (var uow = UowProvider.GetUnitOfWork(readOnly: true))
+            {
+                var repository = RepositoryFactory.CreateUserControlRepository(uow);
+                return repository.GetFileContentStream(filepath);
+            }
+        }
+
+        public void SetUserControlFileContent(string filepath, Stream content)
+        {
+            using (var uow = UowProvider.GetUnitOfWork())
+            {
+                var repository = RepositoryFactory.CreateUserControlRepository(uow);
+                repository.SetFileContent(filepath, content);
+                uow.Commit();
+            }
+        }
+
+        public long GetUserControlFileSize(string filepath)
+        {
+            using (var uow = UowProvider.GetUnitOfWork(readOnly: true))
+            {
+                var repository = RepositoryFactory.CreateUserControlRepository(uow);
+                return repository.GetFileSize(filepath);
+            }
+        }
+
         public Stream GetXsltFileContentStream(string filepath)
         {
             using (var uow = UowProvider.GetUnitOfWork(readOnly: true))
@@ -783,6 +839,26 @@ namespace Umbraco.Core.Services
             }
         }
 
+        [Obsolete("MacroScripts are obsolete - this is for backwards compatibility with upgraded sites.")]
+        public IPartialView GetMacroScript(string path)
+        {
+            using (var uow = UowProvider.GetUnitOfWork(readOnly: true))
+            {
+                var repository = RepositoryFactory.CreateMacroScriptRepository(uow);
+                return repository.Get(path);
+            }
+        }
+
+        [Obsolete("UserControls are obsolete - this is for backwards compatibility with upgraded sites.")]
+        public IUserControl GetUserControl(string path)
+        {
+            using (var uow = UowProvider.GetUnitOfWork(readOnly: true))
+            {
+                var repository = RepositoryFactory.CreateUserControlRepository(uow);
+                return repository.Get(path);
+            }
+        }
+
         public IEnumerable<IPartialView> GetPartialViewMacros(params string[] names)
         {
             using (var uow = UowProvider.GetUnitOfWork(readOnly: true))

src/Umbraco.Core/Services/IEntityService.cs

@@ -28,7 +28,14 @@ namespace Umbraco.Core.Services
         /// <param name="key"></param>
         /// <param name="umbracoObjectType"></param>
         /// <returns></returns>
-        Attempt<int> GetIdForKey(Guid key, UmbracoObjectTypes umbracoObjectType);
+        Attempt<int> GetIdForKey(Guid key, UmbracoObjectTypes umbracoObjectType);
+
+        /// <summary>
+        /// Returns the integer id for a given Udi
+        /// </summary>
+        /// <param name="udi"></param>
+        /// <returns></returns>
+        Attempt<int> GetIdForUdi(Udi udi);
 
         /// <summary>
         /// Returns the GUID for a given integer id

src/Umbraco.Core/Services/IFileService.cs

@@ -17,6 +17,10 @@ namespace Umbraco.Core.Services
         void DeletePartialViewMacroFolder(string folderPath);
         IPartialView GetPartialView(string path);
         IPartialView GetPartialViewMacro(string path);
+        [Obsolete("MacroScripts are obsolete - this is for backwards compatibility with upgraded sites.")]
+        IPartialView GetMacroScript(string path);
+        [Obsolete("UserControls are obsolete - this is for backwards compatibility with upgraded sites.")]
+        IUserControl GetUserControl(string path);
         IEnumerable<IPartialView> GetPartialViewMacros(params string[] names);
         IXsltFile GetXsltFile(string path);
         IEnumerable<IXsltFile> GetXsltFiles(params string[] names);
@@ -263,6 +267,27 @@ namespace Umbraco.Core.Services
         /// <returns>The size of the template.</returns>
         long GetTemplateFileSize(string filepath);
 
+        /// <summary>
+        /// Gets the content of a macroscript as a stream.
+        /// </summary>
+        /// <param name="filepath">The filesystem path to the macroscript.</param>
+        /// <returns>The content of the macroscript.</returns>
+        Stream GetMacroScriptFileContentStream(string filepath);
+
+        /// <summary>
+        /// Sets the content of a macroscript.
+        /// </summary>
+        /// <param name="filepath">The filesystem path to the macroscript.</param>
+        /// <param name="content">The content of the macroscript.</param>
+        void SetMacroScriptFileContent(string filepath, Stream content);
+
+        /// <summary>
+        /// Gets the size of a macroscript.
+        /// </summary>
+        /// <param name="filepath">The filesystem path to the macroscript.</param>
+        /// <returns>The size of the macroscript.</returns>
+        long GetMacroScriptFileSize(string filepath);
+
         /// <summary>
         /// Gets the content of a stylesheet as a stream.
         /// </summary>
@@ -305,6 +330,27 @@ namespace Umbraco.Core.Services
         /// <returns>The size of the script file.</returns>
         long GetScriptFileSize(string filepath);
 
+        /// <summary>
+        /// Gets the content of a usercontrol as a stream.
+        /// </summary>
+        /// <param name="filepath">The filesystem path to the usercontrol.</param>
+        /// <returns>The content of the usercontrol.</returns>
+        Stream GetUserControlFileContentStream(string filepath);
+
+        /// <summary>
+        /// Sets the content of a usercontrol.
+        /// </summary>
+        /// <param name="filepath">The filesystem path to the usercontrol.</param>
+        /// <param name="content">The content of the usercontrol.</param>
+        void SetUserControlFileContent(string filepath, Stream content);
+
+        /// <summary>
+        /// Gets the size of a usercontrol.
+        /// </summary>
+        /// <param name="filepath">The filesystem path to the usercontrol.</param>
+        /// <returns>The size of the usercontrol.</returns>
+        long GetUserControlFileSize(string filepath);
+
         /// <summary>
         /// Gets the content of a XSLT file as a stream.
         /// </summary>