Create admin user via web installation rather than nuget config tranform
Fixed some nuget upgrade issues
Merge branch 'master' of github.com:n2cms/n2cms

Conflicts:
	build/n2.proj
	build/nuget/Config/Content/web.config.transform
	build/nuget/Config/N2.Config.nuspec
	src/Framework/AssemblyVersion.cs
Made some changes to smooth upgrade path
Make news container group by months.
Merge branch 'master' of https://github.com/n2cms/n2cms

Conflicts:
	build/n2.proj
	src/Framework/AssemblyVersion.cs