Creates play's plugin conf file.
Adds deadbolt2's repositories and dependecies for app authorization.
Implements AuthorisedUser, SecurityRole, UserPermission and a defaultDeadboltHandler need by deadbolt. Creates test data.
Creates a STABLE deadbolt 2 implementation.
Deletes unused deadbolt2 handlers.
Add buyer and seller roles to deadbolt2, refactor Default Handler and User permisions.
Merge branch 'deadbolt2Authorization' into fbSdkAuthentication