Remove base controller
Merge api/v1/games controller with main games controller
Merge api/v1/players controller with players controller
Strip whitespace
Update routes to reflect new controller structure
Update sync gem
Bugfix - Javascript template should still render JS template - JSON should render game/show
Fix partial name in game partial
Add validation rules to game:

- Ensure that challenger and challenged player are not the same person
- Ensure that there is not already a game in progress between the given players
Spec fix in badge to comply with new validation rules