Git commits in Moodle 3.5.11 by Adrian Greeve

commit f1cf68fedce59018fdff12354893b4d0b4a4b4c4
Author: Adrian Greeve <abgreeve@gmail.com>
Date:   Fri, 24 Jan 2020 10:17:02 +0800
Tag:    v3.5.11

weekly release 3.5.10+