added bouncing powerup box asset
cleaned up num_players (found some that shouldn't have been there)
refectored gamescontroller tests
finished refactoring gameController and tests
finsished refactoring gamecontroller tests, now onto players_controller and tests
Added some controller tests, some difficulty with playerController_spec.rb
Adding tests to rabbit controller
Merge branch 'adam_refactor' of https://github.com/amelialaundy/runRabbitRun into adam_refactor