Author: Petr Skoda
MDL-24316 new lang string, improved visualisation
http://git.moodle.org/gw?p=moodle.git;a=commit;h=46b2346b57240b5b18e0642af4daafc4121ca8fd
http://github.com/moodle/moodle/commit/46b2346b57240b5b18e0642af4daafc4121ca8fd
+ 2.0 en [orphanedactivities,core]