Author: Melanie Treitinger
MDL-85003 course: Provide more data for the course request mail
http://git.moodle.org/gw?p=moodle.git;a=commit;h=d8ce093322a261190e5d45a2c63e5e7112c5036d
http://github.com/moodle/moodle/commit/d8ce093322a261190e5d45a2c63e5e7112c5036d
+ 5.1 en [courserequestnotifyemail,core_admin]