Rails 3 will work ?
 Seed data
 Root route added
 Route error
 root route not working
 rabl added
API Versioning
 Default respond on route
 Should be default:
Should be , defaults:
 Speakers API created
 API Speakers controller added
 Root to speaker list
 Devise initializer start
 Devise added
Devise added
 Push
 Fix rabl error
Added two speakers
 Auth added