braintree/braintree_ruby — pull request #76 by josephsofaer (2014-11-05 22:44:49+00:00)
Title: ApplePayCard, add bin to attr_reader and alphabetize the keys

@bin seems to be an instance variable on ApplePayCard but there's no reader method.
Wasn't sure if order mattered and where I should put bin and I noticed CreditCard was alphabetized so went with that.