Implement refunding operation.
Update to use new SOAP endpoint format from pagos net, and implement the new REST callback to notify payments.
Fix naming errors on array keys.
Update README and fix an undefined variable error.
Keep up to date with new SupportsNotificationsInterface instead of OffsitePaymentGatewayInterface on commerce module
This new release has better support for PHP 7 (no longer uses $HTTP_RAW_POST_DATA).
First release.