Author: David Mudrák
MDL-61392 enrol_paypal: Improve the IPN notifications handling
* Notify administrators once incoming IPN request is verified by PayPal.
* Fix the HTTP status as expected by the IPN protocol.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=89033d2d07adb5f1d6176f73219988c65040ee56
http://github.com/moodle/moodle/commit/89033d2d07adb5f1d6176f73219988c65040ee56
+ 3.3 en [errdisabled,enrol_paypal]
+ 3.3 en [erripninvalid,enrol_paypal]
+ 3.3 en [errpaypalconnect,enrol_paypal]