Developer credits
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