Merge branch 'MDL-44936-master' of git://github.com/FMCorz/moodle
MDL-45055 events: Add debugging notice to events_trigger()
MDL-44911 use unknown_logged class when viewing unknown events in reports
Merge branch 'MDL-45009-master' of git://github.com/damyon/moodle
MDL-45073 report_log: Fixed activity report

1. Wrong reader class check and api
2. Passing logreader parameter for graph
3. Using proper time from for all log and today's log
MDL-45049 improve debugging output in error log for NO_DEBUG_DISPLAY scripts
MDL-45057 mod_quiz: restored the user/group override deleted events
MDL-45047 Put the deprecation warning into mod/upgrade.txt, too

It is already in the main lib/upgrade.txt but it should be mentioned here as
well.
MDL-44366 fix use of cm->uservisible in glossary concept cache
Merge branch 'w16_MDL-44366_m27_filtergloss' of https://github.com/skodak/moodle
MDL-45083 recent_activity: fixed debugging message on removed module type
Merge branch 'wip-MDL-43719-master' of git://github.com/abgreeve/moodle
MDL-45084 theme: File was not chunked on IE

This only applied when themedesignermode was disabled, because the
first chunk is 0, but 0 is resolved to false. We needed to compare
$chunk with null in order to know if it was set.
MDL-45074 report_loglive Fix parameter typo
MDL-45086 lib: force upgrade

The availability changes change the course query for front page.
Merge branch 'w16_MDL-44911_m27_unknownevent' of git://github.com/skodak/moodle
Merge branch 'MDL-45057_master' of git://github.com/markn86/moodle
Merge branch 'MDL-45047-module-notation-deprecated' of git://github.com/mudrd8mz/moodle
MDL-45081 curl: Prefer usage of CURLFile over @file arguments
Merge branch 'MDL-45086-master' of git://github.com/danpoltawski/moodle