MDL-42179 mod_assign: Time remaining issue for group assignment
MDL-43390 files: Only lock when locking is not prevented
Merge branch 'm26_MDL-46226' of https://github.com/totara/moodle into MOODLE_26_STABLE
Merge branch 'm26_MDL-46197' of https://github.com/totara/moodle into MOODLE_26_STABLE
Merge branch 'MDL-46218_disabled2_26' of https://github.com/andyjdavis/moodle into MOODLE_26_STABLE
MDL-46226 fix unit tests
Merge branch 'MDL-42752-26' of git://github.com/phalacee/moodle into MOODLE_26_STABLE
Merge branch 'm26_MDL-31366' of git://github.com/danmarsden/moodle into MOODLE_26_STABLE
Merge branch 'MDL-42179-003-26' of https://github.com/dbezborodovrp/moodle into MOODLE_26_STABLE
Merge branch 'MDL-46080_26' of https://github.com/jonof/moodle into MOODLE_26_STABLE
Backport event trigger from MDL-45641

While backporting MDL-45641, event trigger was missed
on editadavnced page.
Merge branch 'MDL-30431_wiki_comments_26' of https://github.com/andyjdavis/moodle into MOODLE_26_STABLE
MDL-30431 mod_wiki: whitespace fix
MDL-30431 behat: Fixed wiki behat
Revert "MDL-46226 fix unit tests"

This reverts commit 42f05b95c6a994d8974eb042bd6d31e40a9791c1.
Revert "MDL-46226 core: pix_icon no longer sets title to the alt text"

This reverts commit b440662be26ae362a5ac5ad4febbb793e8b785ed.
MDL-46370 Ajax and Javascript - Fixes docked blocks not expanding when using dock on right
MDL-45594 simplify message_get_recent_conversations SQL

I am pretty sure that this new SQL is logically equivalent to
the original, and it passes Mark's unit tests. However, it is
hard to be 100% sure.
MDL-45594 core_message: ordered recent notifications by timecreated
MDL-45594 core_message: added unit tests