Git commits in Moodle 3.3.x by Petr Skoda

commit a6210651a9f1137f246ddc33cc1ddfa450b60396
Author: Petr Skoda <petr.skoda@totaralms.com>
Date:   Wed, 07 Dec 2016 10:45:10 +0800
Tag:    v3.3.0-beta

MDL-57027 fix get_users_by_capability()