Added some Assert Helpers
Refactored AuthenticationControllerFacts
Refactored UserServiceFacts
Refactored UsersControllerFacts
Fixing some conflicts in anurse-253 due to changes here
Started spiking OAuth support
Got basic OAuth workflow going
Added migrations and basic OAuth stuff
Restored an empty version of the OAuth settings
Added unit tests for Authentication Callback
Silently register nothing when OAuth providers not configured
Started on Link/Create flow
Working on LinkOrCreate flow
Some test infrastructure cleanup
Test refactoring
Convert other tests in this class to use helpers
Finished linking path
Started tests for UserService
Switched UserService to use Test Double model
Full OAuth Link flow working!!