Generating sessions controller
Adding rspec test for authentication
Adding authentication tests
Adding session resource and routes
Adding method New to Sessions
Adding signin tests
Adding method new layout to sessions
Modfying sessions controller for method create
Changing flash message to now in invalid signin
Finishing method create in sessions controller
Adding sessions helper
Adding migrations to user model for remember token
Changing indentation
Adding test for remember token in user_spec
Adding methods to user model for remember me
Adding signin method to sessions helper
Adding method to session helper for signin
Adding signin and user links to layout
Adding signin when signup
Adding signout functionality