MDL-40674 - Main menu's "sub menu" should open to the left in RTL mode (theme/clean , bootstrapbase)
MDL-43960 assign: Add missing include

There was a report of mod_assign_save_grade webservice failing because of this.
I couldn't reproduce it, but grepping the code found one place where this include
should be added.
MDL-44573: Remove HTML tags in outputs column in offline grading worksheet
MDL-44669: mod/assign: fix batchoperations JS when using select all checkboxes.
MDL-43985 Assign: Allow teachers to skip notifying students about grade update.

Backport of MDL-33600

Conflicts:
	mod/assign/locallib.php
MDL-41285 block_recent_activity: behat test for structural changes
MDL-44665 declare all quiz page types in the blocks UI.
Merge branch 'MDL-43960-25' of git://github.com/damyon/moodle into MOODLE_25_STABLE
MDL-44670 theme_clean: Updating screenshot
Merge branch 'MDL-44665_25' of git://github.com/timhunt/moodle into MOODLE_25_STABLE
Merge branch 'mdl44573-moodle25' of git://github.com/tlock/moodle into MOODLE_25_STABLE
Merge branch 'wip-MDL-41285-m25' of git://github.com/marinaglancy/moodle into MOODLE_25_STABLE
MDL-44575: Prevent cron from sending feedback notifications when assignments are hidden in the gradebook
Automatically generated installer lang files
MDL-43284 Theme: Clean theme errors with padding in Question Bank fixed
MDL-44824 add missing subplugin type names
MDL-44701 gradereport_grader: Display warning on navigation if unsaved grades are present
MDL-43398 Wiki: Choose... options cause SQL errors or seen inappropriate.
MDL-43398 wiki: remove extra Choose... option from select
Merge branch 'install_25_STABLE' of git://git.moodle.org/moodle-install into MOODLE_25_STABLE