Git commits in Moodle 3.7.6 by Adrian Greeve

commit 4980533b75c2b1c18b4b0ff955cc6253beabb6b4
Author: Adrian Greeve <abgreeve@gmail.com>
Date:   Fri, 20 Mar 2020 13:35:46 +0800
Tag:    v3.7.6

weekly release 3.7.5+