Git merges in Moodle 3.8.6 by Jun Pataleta

commit 57c5a07aaae31efe7a8cd4917499b54e96ce796d
Author: Jun Pataleta <jun@moodle.com>
Date:   Wed, 28 Oct 2020 14:18:58 +0800
Tag:    v3.8.6

Merge branch 'MDL-69815-38' of git://github.com/andrewnicols/moodle into MOODLE_38_STABLE

commit 6fbebf7cd7ad9dfc87c45af99454274dc3de0c70
Author: Jun Pataleta <jun@moodle.com>
Date:   Wed, 21 Oct 2020 21:34:36 +0800
Tag:    v3.8.6

Merge branch 'MDL-69945-38' of git://github.com/lucaboesch/moodle into MOODLE_38_STABLE

commit a6ca4100694ba05b461639d75ea3147690994a92
Author: Jun Pataleta <jun@moodle.com>
Date:   Wed, 21 Oct 2020 17:46:31 +0800
Tag:    v3.8.6

Merge branch 'MDL-37226-38' of git://github.com/lucaboesch/moodle into MOODLE_38_STABLE

commit 698f99209dbd7636934bc74fe78a3538a2d3fd66
Author: Jun Pataleta <jun@moodle.com>
Date:   Wed, 21 Oct 2020 16:02:57 +0800
Tag:    v3.8.6

Merge branch 'MDL-69945-38' of git://github.com/lucaboesch/moodle into MOODLE_38_STABLE

commit bd7cfe19813f7a39854ef67fc60527e05b255077
Author: Jun Pataleta <jun@moodle.com>
Date:   Wed, 16 Sep 2020 22:16:06 +0800
Tag:    v3.8.6

Merge branch 'MDL-69663-m38' of https://github.com/sammarshallou/moodle into MOODLE_38_STABLE

commit ff6939dce4c5f47002952986f23bcbb09692ee07
Author: Jun Pataleta <jun@moodle.com>
Date:   Tue, 15 Sep 2020 11:48:24 +0800
Tag:    v3.8.6

Merge branch 'MDL-42012-38-alt' of git://github.com/andrewnicols/moodle into MOODLE_38_STABLE