Author: Aaron Barnes
MDL-40241 completion: Default roles unable to manually complete course
Thanks to Jon Sharp for authoring the original patch!
http://git.moodle.org/gw?p=moodle.git;a=commit;h=21f5b786a6f91a33ff0c151521ed2be8ad851471
http://github.com/moodle/moodle/commit/21f5b786a6f91a33ff0c151521ed2be8ad851471
+ 2.7 en [clicktomarkusercomplete,report_completion]