Git merges in Moodle 3.7.9 by Eloy Lafuente (stronk7)

commit ab3d922f3b3c7a286a99b061b0ee78694ebb881c
Author: Eloy Lafuente (stronk7) <stronk7@moodle.org>
Date:   Fri, 30 Oct 2020 20:48:59 +0800
Tag:    v3.7.9

Merge branch 'install_37_STABLE' of https://git.in.moodle.com/amosbot/moodle-install into MOODLE_37_STABLE