-Fix Mongo Auth service
-Added user deletion for subaccounts
-Move subuser tests from li to crankcase
-Fix Rest models: Domain, Cartridge, User
-Base controller cleanup
-Added 'dependent :restrict' option for CloudUser, Domain, Applicaton models
-Minor fixes
-Fix Mongo Auth service -Added user deletion for subaccounts -Move subuser tests from li to crankcase -Fix Rest models: Domain, Cartridge, User -Base controller cleanup -Added 'dependent :restrict' option for CloudUser, Domain, Applicaton models -Minor fixes