Automatically generated installer lang files
MDL-44980 quiz statistics report : break down by variants failing

when there has only been one variant seen.
MDL-44981 quiz statistics report : Differentiating '0' and no response

in numeric questions.
Automatically generated installer lang files
Automatically generated installer lang files
MDL-44342 airnotifier: Added new functions to the Mobile service
MDL-44342 air notifier: Fixied checking for empty values in event object
MDL-45038 modinfo: added property section_info::modinfo
Automatically generated installer lang files
Revert "MDL-44758 editor-atto: prevent table-in-table creation"

This reverts commit 3a6511a530015813f7bfda5547f8fc9de750efcf.

Conflicts:
	lib/editor/atto/plugins/table/yui/build/moodle-atto_table-button/moodle-atto_table-button-debug.js
	lib/editor/atto/plugins/table/yui/build/moodle-atto_table-button/moodle-atto_table-button-min.js
	lib/editor/atto/plugins/table/yui/build/moodle-atto_table-button/moodle-atto_table-button.js
	lib/editor/atto/plugins/table/yui/src/button/js/button.js
Merge branch 'install_master' of https://git.in.moodle.com/amosbot/moodle-install
NOBUG: Fixed file access permissions
weekly release 2.7dev
Merge branch 'wip-MDL-45038-master' of git://github.com/marinaglancy/moodle
Merge branch 'MDL-44980-master-v2' of git://github.com/jamiepratt/moodle
Merge branch 'MDL-44981-master' of git://github.com/jamiepratt/moodle
MDL-45035 events: Fix @package and @since tags in Moodle 2.6 events
MDL-45035 events: Fix @package and @since tags in Moodle 2.7 events