Author: Sara Arjona
MDL-87660 course: Redesign automatic completion in activity page
http://git.moodle.org/gw?p=moodle.git;a=commit;h=2456d4e3bbaa432d190d9911b834c364afd35891
http://github.com/moodle/moodle/commit/2456d4e3bbaa432d190d9911b834c364afd35891
+ 5.2 en [completionrequirements,core_completion]