Git merges in Moodle 3.8.3 by Victor Deniz Falcon

commit 7862e1fa12d459312d076f34fc81ffb59f23929e
Author: Victor Deniz Falcon <victor@moodle.com>
Date:   Thu, 12 Mar 2020 22:22:17 +0800
Tag:    v3.8.3

Merge branch 'install_38_STABLE' of https://git.in.moodle.com/amosbot/moodle-install into MOODLE_38_STABLE