Git commits in Moodle 3.1.7 by Marina Glancy

commit c7a89d2009647a78668fef329c7072643b24a430
Author: Marina Glancy <marina@moodle.com>
Date:   Tue, 04 Jul 2017 10:58:14 +0800
Tag:    v3.1.7

MDL-59409 admin: set admin user in unittest

commit 033429a51cd386f380e087811b96cc8ffb2f914b
Author: Marina Glancy <marina@moodle.com>
Date:   Thu, 29 Jun 2017 15:00:31 +0800
Tag:    v3.1.7

MDL-59409 admin: check access to every setting in category