Added shoulda/matchers to test reqs
Added Review model with name validator
Added user model with name
Added review votes model
Added review#voted_for_by relationship
Added User#reviews_voted_for relationship
Added factories for user and review. Added review#score
Added App controller
Removed some unused test stuff
Added Omniauth reddit oauth
Added Procfile for Heroku
Removed all traces of sqlite, added pg gem and pg config
set reddit oauth to use identity scope
Added sessions controller and started create action
Added AuthenticationService and hooked up SessionsController
Moved AuthenticationService stuff to SessionController
Added test for creating user from auth hash
Finished User#find_or_create_from_auth_hash + tests
Added current_user helper
Added User#to_s that gives username