Author: Alexander Bias
MDL-66016 block_myoverview: Make course filter options configurable
http://git.moodle.org/gw?p=moodle.git;a=commit;h=2276614cd856e05d90b7c6ca200d307656e87f49
http://github.com/moodle/moodle/commit/2276614cd856e05d90b7c6ca200d307656e87f49
+ 3.8 en [availablegroupings,block_myoverview]
+ 3.8 en [availablegroupings_desc,block_myoverview]