Author: Amaia Anabitarte
MDL-78633 core_course: Improve tertiary navigation in course completion
http://git.moodle.org/gw?p=moodle.git;a=commit;h=b14669a34af186d978a5c73173f62ed1bd970e2f
http://github.com/moodle/moodle/commit/b14669a34af186d978a5c73173f62ed1bd970e2f
+ 4.3 en [coursecompletionsettings,core_completion]