Author: Sam Hemelryk
MDL-32975 navigation: Added option to select how my courses are sorted
http://git.moodle.org/gw?p=moodle.git;a=commit;h=f87ce4e9a09acb27c4189552d56a97597910a096
http://github.com/moodle/moodle/commit/f87ce4e9a09acb27c4189552d56a97597910a096
+ 2.5 en [navsortmycoursessort,core_admin]
+ 2.5 en [navsortmycoursessort_help,core_admin]
+ 2.5 en [sort_fullname,core_admin]
+ 2.5 en [sort_idnumber,core_admin]
+ 2.5 en [sort_shortname,core_admin]
+ 2.5 en [sort_sortorder,core_admin]