MDL-43188 core_message:reimplemented the beep on new message functionality from 1.9
MDL-42212 mod_lesson: Fix callbacks retrieving activity files
MDL-42212 mod_lesson: Localise area names
MDL-43482 Chat Lot of "Only variables should be passed by reference".
MDL-36721 do not store passwords in config logs
MDL-43508 Quiz Invalid get_string() identifier.
MDL-40379 Files Prevent mobile network providers from modifying content.
MDL-43349 cache: init now checks store requirements are met
MDL-42310 feedback mod - Enable filtering of multichoice and multichoice rated controls

Conflicts:
	mod/feedback/item/multichoice/lib.php
	mod/feedback/item/multichoicerated/lib.php

Signed-off-by: Michael Milette <michael.milette@instruxmedia.com>
Merge branch 'MDL-42212-24' of git://github.com/FMCorz/moodle into MOODLE_24_STABLE
Merge branch 'MDL-37962_beep_24' of https://github.com/andyjdavis/moodle into MOODLE_24_STABLE
MDL-42883 Administration: Check sessionkey before taking action on user profile fields
Merge branch '43349-24' of git://github.com/samhemelryk/moodle into MOODLE_24_STABLE
Merge branch 'w01_MDL-36721_m24_passlog' of https://github.com/skodak/moodle into MOODLE_24_STABLE
MDL-43448 Links to the gradebook not fixed on restore.

Note we can only fix certain generic links, we can't handle ones like
/grade/report/{reportname}/index.php, but fortunately, we were only
using the generic ones.

I added a couple of other likely things too (badges and participants
list).
Merge branch 'MDL-43448_24' of git://github.com/timhunt/moodle into MOODLE_24_STABLE
MDL-43373 core_enrol: Display enrolments dimmed if outside of start or end times
MDL-42643 course: Member in same group should only loginas

If course groupmode is set to SEPARATEGROUPS, and user doesn't have
site:accessallgroups capability than only allow user to loginas if
current user is in same group as loginas user
Merge branch 'm24_MDL-40379_Prevent_Some_Mobile_Network_Providers_From_Modifying_Content' of https://github.com/scara/moodle into MOODLE_24_STABLE
MDL-43411 JavaScript: Correct checks for section support to use helper function