MDL-44575: Prevent cron from sending feedback notifications when assignments are hidden in the gradebook
MDL-45239 editor_atto: The editor cannot be active if it is not the active element

FireFox thinks that you can have an active selection on an element which
currently does not have focus. How this can be the case is a mystery.
MDL-45298 theme: More permissive usage of retired themes settings
MDL-45256 portfolio: Unit tests for rewrite pluginfile urls
MDL-45256 portfolio: Do not require strict XML when parsing content
MDL-45321 quiz upgrade: make it more tolerant to old bad data.
MDL-44780 filter_mathjaxloader: switched mathjax filter on by default
MDL-44780 filter_mathjaxloader: mathjax is now at the top of the filter list
MDL-43557 events: removed underscores from event string keys

AMOS START
 MOV [event_legacy_logged, logstore_legacy],[eventlegacylogged,logstore_legacy]
 MOV [event_cohort_created,cohort],[eventcohortcreated,cohort]
 MOV [event_cohort_deleted,cohort],[eventcohortdeleted,cohort]
 MOV [event_cohort_member_added,cohort],[eventcohortmemberadded,cohort]
 MOV [event_cohort_member_removed,cohort],[eventcohortmemberremoved,cohort]
 MOV [event_cohort_updated,cohort],[eventcohortupdated,cohort]
 MOV [event_group_created,group],[eventgroupcreated,group]
 MOV [event_group_deleted,group],[eventgroupdeleted,group]
 MOV [event_group_member_added,group],[eventgroupmemberadded,group]
 MOV [event_group_member_removed,group],[eventgroupmemberremoved,group]
 MOV [event_group_updated,group],[eventgroupupdated,group]
 MOV [event_grouping_created,group],[eventgroupingcreated,group]
 MOV [event_grouping_deleted,group],[eventgroupingdeleted,group]
 MOV [event_grouping_updated,group],[eventgroupingupdated,group]
 MOV [event_webservice_function_called,webservice],[eventwebservicefunctioncalled,webservice]
 MOV [event_webservice_login_failed,webservice],[eventwebserviceloginfailed,webservice]
 MOV [event_webservice_service_created,webservice],[eventwebserviceservicecreated,webservice]
 MOV [event_webservice_service_deleted,webservice],[eventwebserviceservicedeleted,webservice]
 MOV [event_webservice_service_updated,webservice],[eventwebserviceserviceupdated,webservice]
 MOV [event_webservice_service_user_added,webservice],[eventwebserviceserviceuseradded,webservice]
 MOV [event_webservice_service_user_removed,webservice],[eventwebserviceserviceuserremoved,webservice]
 MOV [event_webservice_token_created,webservice],[eventwebservicetokencreated,webservice]
 MOV [event_webservice_token_sent,webservice],[eventwebservicetokensent,webservice]
 MOV [event_user_loggedin,auth],[eventuserloggedin,auth]
 MOV [event_assessable_uploaded,assignsubmission_file],[eventassessableuploaded,assignsubmission_file]
 MOV [event_assessable_uploaded,assignsubmission_onlinetext],[eventassessableuploaded,assignsubmission_onlinetext]
 MOV [event_chapter_created,mod_book],[eventchaptercreated,mod_book]
 MOV [event_chapter_deleted,mod_book],[eventchapterdeleted,mod_book]
 MOV [event_chapter_updated,mod_book],[eventchapterupdated,mod_book]
 MOV [event_chapter_viewed,mod_book],[eventchapterviewed,mod_book]
 MOV [event_book_exported,booktool_exportimscp],[eventbookexported,booktool_exportimscp]
 MOV [event_book_printed,booktool_print],[eventbookprinted,booktool_print]
 MOV [event_chapter_printed,booktool_print],[eventchapterprinted,booktool_print]
 MOV [event_message_sent,mod_chat],[eventmessagesent,mod_chat]
 MOV [event_sessions_viewed,mod_chat],[eventsessionsviewed,mod_chat]
 MOV [event_answer_created,mod_choice],[eventanswercreated,mod_choice]
 MOV [event_answer_updated,mod_choice],[eventanswerupdated,mod_choice]
 MOV [event_report_viewed,mod_choice],[eventreportviewed,mod_choice]
 MOV [event_assessable_uploaded,mod_forum],[eventassessableuploaded,mod_forum]
 MOV [event_assessable_uploaded,mod_workshop],[eventassessableuploaded,mod_workshop]
AMOS END
MDL-43557 events: renamed event class names

1) The core 'item_tagged' class was renamed to 'tag_added'.
2) The core 'item_untagged' class was renamed to 'tag_removed'.
3) The core 'message_read' class was renamed to 'message_viewed'.
4) The mod_forum 'userreport_viewed' class was renamed to 'user_report_viewed'.
5) The report_outline 'activity_viewed' was renamed to 'activity_report_viewed'.
6) The report_outline 'outline_viewed' was renamed to 'report_viewed'.
MDL-43557 mod_lesson: removed incorrect usage of snapshots
MDL-43557 events: fixed minor issues in existing events
MDL-43557 fix relateduserid in \mod_workshop\event\submission_assessed

The assessment is related to the original author of submission.
MDL-44867 atto_equation: Switch to the Downarrow for cursor position

The \square macro is not available in standard MimeTeX.
Merge branch 'MDL-44780_mathjax_default' of https://github.com/andyjdavis/moodle
MDL-43557 fix assertion for course section event description
Merge branch 'MDL-45239-master' of git://github.com/andrewnicols/moodle
Merge branch 'MDL-45298-master' of git://github.com/FMCorz/moodle
Merge branch 'MDL-45256-master' of git://github.com/FMCorz/moodle
MDL-43557 fix BC issue in \core\event\course_completed and incorrect description