Git commits in Moodle 3.9.0 by Nicholas Hoobin

commit 119a83f1481e471ac7a7a60662bc41edbcc3922b
Author: Nicholas Hoobin <nicholashoobin@catalyst-au.net>
Date:   Mon, 02 Mar 2020 13:13:33 +0800
Tag:    v3.9.0-beta

MDL-68041 core_theme: New admin settings in secure page layout