* Added unified TransparentRedirect url and confirm methods and deprecated old methods
* Added methods to CreditCard to allow searching on expiring and expired credit cards
* Allow credit card verification against a specified merchant account
* Added all method on Customer to retrieve all customers
* Added ability to update a customer, credit card, and billing address in one request
* Allow updating the payment method token on a subscription
* Added methods to navigate between a Transaction and its refund (in both directions)