Author: Mark Nelson
MDL-39957 course: replaced the course_deleted legacy event
http://git.moodle.org/gw?p=moodle.git;a=commit;h=c347241ac8113a37e39a7fea395b66b3251db54a
http://github.com/moodle/moodle/commit/c347241ac8113a37e39a7fea395b66b3251db54a
+ 2.6 en [eventcoursedeleted,core]