Added refrigerator tests
Moved the refrigerator model over to being an active record model
Created the refrigerator migration
Completed the refrigerator tests
Fixed issues with Refrigerator contents listing
Set up MiniTest::Spec as default test_framework
Added sign up feature
Implemented sign up feature
Created first failing sign in test
Added /signin route
Added sorcery to Gemfile
Created SessionsController and new session view
Created sign in form
Set SessionsController to use Sorcery's login method
Set sorcery and User model to work together
Added flash messages to layout and set a flash for successful sign in
Configured sorcery to the valid sign in scenario to pass
Uncommented and implemented the failed sign in scenario
Wrote failing sign out feature and added authentication helper
Added signout button to layout and route