Create a new credit card on Balanced when submitting CreditCard form
Post request to add credit card to a customer on submiting form
Attach credit card to Balanced's customer
Merge branch 'master' into im-attach-cc-to-customer
Merge branch 'master' into im-attach-cc-to-customer
Remove UsersController

We plan to use just PaymentsController in Balanced requests.
Send contribution information through JS
Update customer when creating a new payment
Extract Balanced's marketplace id to Configuration
Move initialization of Balanced::Customer to dedicated methods
Remove customer_uri from contribution form

We can retrieve customer's uri by current_user.balanced_contributor.
Merge pull request #5 from neighborly/im-attach-cc-to-customer

Attach credit card to user