Added code for Forcing a user to have at least one API
Made modifications to VS2012 code
Merge branch 'next-489' of https://github.com/blackberry/VSPlugin into next-489

Conflicts:
	src_vs2013/VSNDK.Package/UpdateManager/UpdateManagerDialog.xaml
	src_vs2013/VSNDK.Package/UpdateManager/UpdateManagerDialog.xaml.cs