Refactor - build API wrapper for Stripe
BUG - user_invites_a_friend_spec.rb
Bug fix - charge credit card on registration part 1 (not complete)
Charge credit card on registration part 2 (complete)
Feature spec - user registration with credit card
Refactor - move 'display video rating' presentation logic from the helper to the decorator
Refactor - move user registration logic into a SignUp service object
Merge pull request #6 from tsufurukawa/mod7

Mod7