Author: Ryan Wyllie
MDL-54698 message: move notifications prefs into own page
http://git.moodle.org/gw?p=moodle.git;a=commit;h=8c125526f1ebc10211b91c200b3ba90dc364e434
http://github.com/moodle/moodle/commit/8c125526f1ebc10211b91c200b3ba90dc364e434
+ 3.2 en [notificationsnewmessages,core_message]
+ 3.2 en [requiresconfiguration,core_message]
- 3.2 en [unblocknoncontacts,core_message]