Author: Juan Leyva
MDL-78072 airnotifier: Allow configuring how to process encrypted notifs
Backport of MDL-77893.
Co-authored by: Andrew Lyons <andrew@nicols.co.uk>
http://git.moodle.org/gw?p=moodle.git;a=commit;h=1af4ace4d6d11b15338b22e2838e3d0c67158fbc
http://github.com/moodle/moodle/commit/1af4ace4d6d11b15338b22e2838e3d0c67158fbc
+ 4.1 en [donotsendnotification,message_airnotifier]
+ 4.1 en [encryptprocessing,message_airnotifier]
+ 4.1 en [encryptprocessing_desc,message_airnotifier]
+ 4.1 en [sendnotificationnotenc,message_airnotifier]