Fix cancancan fork repo path for travis
Fix Gemfile.lock
Make users confirmable and lockable
Update IntervalBrainingUI
Add badge for CodeClimate
Fix bad response status for decks controller
Add description to decks
Add CardSerializer
Extend and add tests for V1::CardController
Move users controller into V1 namespace
Update bundle
Move all user routes to v1 route
Update IntervalBrainingUI
Add public flag to decks
Replace notion of owned_deck with query by creator_id
Add useful indexes
Don't require unique deck names
Add /decks/following endpoint for create/destroy/index followed decks
Reintroduce UserDeck and DeckCard models