Git merges in Moodle 3.7.7 by Jake Dallimore

commit 647b675ee6d9aa5a29aa0e47e23d3500a9471a6a
Author: Jake Dallimore <jake@moodle.com>
Date:   Fri, 10 Jul 2020 15:11:54 +0800
Tag:    v3.7.7

Merge branch 'MDL-69232-37' of git://github.com/andrewnicols/moodle into MOODLE_37_STABLE

commit 87f67eccef3e48fd5b6dda36d71dafca907f0663
Author: Jake Dallimore <jake@moodle.com>
Date:   Thu, 09 Jul 2020 10:39:23 +0800
Tag:    v3.7.7

Merge branch 'MDL-69135-37' of git://github.com/andrewnicols/moodle into MOODLE_37_STABLE

commit cb51c8aeeabcf63b917b975cde24d4144a92297b
Author: Jake Dallimore <jake@moodle.com>
Date:   Mon, 06 Jul 2020 10:45:17 +0800
Tag:    v3.7.7

Merge branch 'MDL-69136-37' of git://github.com/andrewnicols/moodle into MOODLE_37_STABLE

commit e92d72531dd82023547393bf944da5054ecc45ca
Author: Jake Dallimore <jake@moodle.com>
Date:   Thu, 02 Jul 2020 11:57:51 +0800
Tag:    v3.7.7

Merge branch 'MDL-69149-37' of git://github.com/andrewnicols/moodle into MOODLE_37_STABLE

commit ce6735fb295c08ba2cb0dd9cb90bb1684035bc87
Author: Jake Dallimore <jake@moodle.com>
Date:   Wed, 13 May 2020 09:31:34 +0800
Tag:    v3.7.7

Merge branch 'MDL-68631_37' of https://github.com/jonof/moodle into MOODLE_37_STABLE