/**
* @package CRM
* @copyright CiviCRM LLC https://civicrm.org/licensing
- * $Id$
- *
* This script processes "Instant Payment Notifications" (IPNs). Modern
* Payment Processors use the /civicrm/payment/ipn/123 endpoint instead (where
* 123 is the payment processor ID), however a quirk in the way PayPal works