- Removed sandbox parameter.
- Added view helpers for rendering transaction errors and payment forms.
- Added hasErrors() helper to Transaction and PaymentMethod classes.
- Fixed an issue with Transaction and PaymentMethod forgetting to process response messages when the find() method was used.
- Added avsResultCode and cvvResultCode properties to transaction objects for inspecting the returned AVS/CVV result code.
- The node client has been rewritten from scratch.