Author: Marina Glancy
MDL-53492 registration: Moodle.net is more correct than Moodle.org
http://git.moodle.org/gw?p=moodle.git;a=commit;h=5ac72c9c74162071e8550c8e1134b92b6bf007a4
http://github.com/moodle/moodle/commit/5ac72c9c74162071e8550c8e1134b92b6bf007a4
+ 3.4 en [sitemustberegistered,message_airnotifier]