Git merges in Moodle 3.5.13 by Jake Dallimore

commit cab24c183825fd56ccb1dd90eafaed3dac9241fe
Author: Jake Dallimore <jake@moodle.com>
Date:   Fri, 10 Jul 2020 15:11:26 +0800
Tag:    v3.5.13

Merge branch 'MDL-69232-35' of git://github.com/andrewnicols/moodle into MOODLE_35_STABLE

commit 5e5de409b58229d20c20220bea6a61c9f1ab3035
Author: Jake Dallimore <jake@moodle.com>
Date:   Thu, 09 Jul 2020 10:39:46 +0800
Tag:    v3.5.13

Merge branch 'MDL-69135-35' of git://github.com/andrewnicols/moodle into MOODLE_35_STABLE

commit a8265dc500efe989b5c21b93b35ffaf15692895d
Author: Jake Dallimore <jake@moodle.com>
Date:   Mon, 06 Jul 2020 10:45:48 +0800
Tag:    v3.5.13

Merge branch 'MDL-69136-35' of git://github.com/andrewnicols/moodle into MOODLE_35_STABLE

commit cd227ab8ecc49b607405457376d8e10a5fe80c93
Author: Jake Dallimore <jake@moodle.com>
Date:   Thu, 02 Jul 2020 11:58:11 +0800
Tag:    v3.5.13

Merge branch 'MDL-69149-35' of git://github.com/andrewnicols/moodle into MOODLE_35_STABLE