Author: Stefan Topfstedt
MDL-71212 core_course: adds controls to the course index drawer.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=7b04638c5261bd2b2ea3f505bdcd612c96587efa
http://github.com/moodle/moodle/commit/7b04638c5261bd2b2ea3f505bdcd612c96587efa
+ 4.3 en [courseindexoptions,core_courseformat]