Author: Andrew Nicols
MDL-58301 block_myoverview: Show overdue items in Timeline
Part of MDL-55611 epic.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=5e52a8a9fc49f5f6b6c45872b167d727c90499cd
http://github.com/moodle/moodle/commit/5e52a8a9fc49f5f6b6c45872b167d727c90499cd
+ 3.3 en [recentlyoverdue,block_myoverview]