Git merges in Moodle 3.8.7 by Eloy Lafuente (stronk7)

commit 4ca510ef8fd356a4b4b5357f7867bccd6a812457
Author: Eloy Lafuente (stronk7) <stronk7@moodle.org>
Date:   Fri, 08 Jan 2021 06:31:33 +0800
Tag:    v3.8.7

Merge branch 'MDL-70584-38' of git://github.com/marinaglancy/moodle into MOODLE_38_STABLE

commit 2f627b199a0596ac7f1d6428f70a733be75c3b10
Author: Eloy Lafuente (stronk7) <stronk7@moodle.org>
Date:   Thu, 24 Dec 2020 03:24:41 +0800
Tag:    v3.8.7

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

commit dee26a0fbdde133718df5037cb676203f5a84481
Author: Eloy Lafuente (stronk7) <stronk7@moodle.org>
Date:   Sat, 21 Nov 2020 06:16:55 +0800
Tag:    v3.8.7

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

commit 29bf8d517624528986336308536f838d69d25182
Author: Eloy Lafuente (stronk7) <stronk7@moodle.org>
Date:   Wed, 18 Nov 2020 06:13:36 +0800
Tag:    v3.8.7

Merge branch 'MDL-70148-38' of git://github.com/andrewnicols/moodle into MOODLE_38_STABLE