MDL-45698 behat: Added extra setting, to avoid timout issue
MDL-45698 behat: Fixed behat and symfony versions
MDL-45654 Cron: Fix for unit test that was causing integer overflow in 32 bit php
Automatically generated installer lang files
weekly on-sync release 2.8dev
MDL-44674 editor_atto: Remove the ability to prevent callback wrapping

The callback wrapping handles various important ARIA options and should not
be so easily preventable.
MDL-45253 editor_atto: Check for button highlights on change event

This will allow a button to be highlighted when a plugin has updated
the content, not only when the selection has changed.
MDL-45468 editor_atto: Check that the common ancestor is within the editor

Conflicts:
	lib/editor/atto/yui/build/moodle-editor_atto-editor/moodle-editor_atto-editor-min.js
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.

Conflicts:
	lib/editor/atto/yui/build/moodle-editor_atto-editor/moodle-editor_atto-editor-min.js