Renamed PublishedContentExtensions to APE_Extensions as it collided with Umbraco's own extension class.
Fixed issue #2
Updated nuspec file and assembly with new version number.
Merge branch 'master' into APEvNext

Conflicts:
	src/APE.Umbraco.App/App_Data/Umbraco.sdf
	src/APE.Umbraco/Core/Helpers.cs