Author: Shamim Rezaie
MDL-80752 mod_assign: Move action menu to the action bar on grading page
Also, move the "Download all submissions" button into the action menu.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=eb2b5875ef8c56c49f26c3a84e8efa785fbd72fc
http://github.com/moodle/moodle/commit/eb2b5875ef8c56c49f26c3a84e8efa785fbd72fc
+ 4.5 en [uploadzip,assignfeedback_file]
+ 4.5 en [blindmarkingenabledwarning,mod_assign]