Author: Jun Pataleta
MDL-58102 admin: Set 'moodlecourse/enablecompletion' default to Yes
Part of MDL-55611 epic.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=f8ffd1f249a362d0dadff0271786c56965c84b49
http://github.com/moodle/moodle/commit/f8ffd1f249a362d0dadff0271786c56965c84b49
+ 3.3 en [enablecompletion_help,core_completion]