Author: Thorsten Gattinger
MDL-66888 block_myoverview: Add course sorting options to overview block
http://git.moodle.org/gw?p=moodle.git;a=commit;h=78dec4f089f4e6153d6d1e92f6d4a6727cc22973
http://github.com/moodle/moodle/commit/78dec4f089f4e6153d6d1e92f6d4a6727cc22973
+ 5.2 en [sortbystartdate,block_myoverview]