Git commits in Moodle 3.3.x by Kenneth Hendricks

commit c213a306702216cf59f801420330bf2c56ba0341
Author: Kenneth Hendricks <kennethhendricks@catalyst-au.net>
Date:   Wed, 02 Nov 2016 10:15:07 +0800
Tag:    v3.3.0-beta

MDL-56674 core: Fix test_get_all_observers