Removes obsolete cachebrowser
Fixes: U4-5273 6.2: Umbraco.Field no longer rendering macro container
Merge branch '6.2.2' of https://github.com/umbraco/Umbraco-CMS into 6.2.2
Merge remote-tracking branch 'origin/6.2.2' into 7.1.5

Conflicts:
	src/Umbraco.Web.UI/Umbraco.Web.UI.csproj
	src/Umbraco.Web/PropertyEditors/ValueConverters/RteMacroRenderingValueConverter.cs
	src/Umbraco.Web/Umbraco.Web.csproj
Fixes merge