Changes to imageCropper, supports new mediafilesystem
Implemented spectrum for picking colors for the color picker pre-value editor and added broader bgColor directive
Prevent NullReferenceException

The variable val was not referenced later in the function and caused a
NullReferenceException.
Fix U4-4119 - Export Fails for Generic Properties

Adds null checking for PropertyGroupID on export so that properties with
no group (tab) don't throw an exception.
PackageService: Fixes Single import for DataTypes

Importing a file with a single data type failed, because the DataType
element is at the root when exported.
Merge remote-tracking branch 'upstream/7.0.2' into 7.0.2
Fix MySql dictionary issue

Conflicts:
	src/umbraco.cms/businesslogic/language/Item.cs
Updating nuget targets files, like on v7. Also updates nuget author name.
Bump version to RC
Update readme and remove non-functioning backups from install.ps1
Updating minimum required versions of dependencies to be the same as v7.
Fixes the dictionary query syntax properly for all db's
Fixes: U4-4394 7.0.4: Inconsistency in member tree listings

Conflicts:
	src/Umbraco.Core/Persistence/Querying/BaseExpressionHelper.cs
	src/Umbraco.Core/Persistence/Repositories/Interfaces/IMemberRepository.cs
	src/Umbraco.Core/Persistence/Repositories/MemberRepository.cs
	src/Umbraco.Web/Trees/MemberTreeController.cs
Merge remote-tracking branch 'origin/6.2.0' into 7.1.0

Conflicts:
	build/Build.bat
	build/NuSpecs/UmbracoCms.Core.nuspec
	build/NuSpecs/build/net40/UmbracoCms.targets
	build/NuSpecs/build/net45/UmbracoCms.targets
	build/NuSpecs/build/net451/UmbracoCms.targets
	src/Umbraco.Core/Persistence/Querying/BaseExpressionHelper.cs
	src/Umbraco.Core/Persistence/Repositories/Interfaces/IMemberRepository.cs
	src/Umbraco.Core/Persistence/Repositories/MemberRepository.cs
Fixes the CDF nuget reference since we need the latest version and it is marked as visible now (this just undoes our old workaround)
Fixes: U4-4463 Upgrade 6.2.0 > 7.1.0 fails - due to incorrect formatting of foreign keys for sql servers
Fixes: U4-4463 Upgrade 6.2.0 > 7.1.0 fails - due to incorrect formatting of foreign keys for sql servers

Conflicts:
	src/Umbraco.Tests/Migrations/AlterMigrationTests.cs
	src/Umbraco.Tests/Migrations/Stubs/AlterUserTableMigrationStub.cs
Merge remote-tracking branch 'origin/6.2.0' into 7.1.0

Conflicts:
	src/Umbraco.Tests/Migrations/Stubs/AlterUserTableMigrationStub.cs
Ensures correct exceptions are thrown when configurations cannot be loaded, before was just null ref exception which was not good.
Fixes: U4-4470 New Installer doesn't deal with 500 errors, also fixes a tree init problem causing this particular ysod