Git commits in Moodle 3.1.5 by Ilya Tregubov

commit ae1cb40c5e27f8660fbf54163c083aa17694a196
Author: Ilya Tregubov <ilya@catalyst-au.net>
Date:   Tue, 07 Feb 2017 12:05:49 +0800
Tag:    v3.1.5

MDL-57768 webservice: Delete manual setting of config in test