Removing valid_amount? function
Adding options to def void for API compatibility.
Adding options to def capture for API compatibility.
Removing verify function
Removing tests that use verify
Moving get to be a private method
Removing reverse_transaction
Removing submit_verify which is no longer needed since verify was removed
Changing Response#authorization to hold an opaque string value that can be used to reference the transaction in the future
updating tests to account to the changes to Response#authorization
Removed the submit functions in place of on commit function
Changing methods to use the commit function
Adding response handlers