Git merges in Moodle 3.8.1 by Adrian Greeve

commit 19401adbdd0136e51ba4dc656e21aef4dd09384d
Author: Adrian Greeve <abgreeve@gmail.com>
Date:   Thu, 02 Jan 2020 15:16:18 +0800
Tag:    v3.8.1

Merge branch 'MDL-67599-38' of https://github.com/snake/moodle into MOODLE_38_STABLE

commit 53fde6278ab7950ade18c4badaa1e2bfd400a190
Author: Adrian Greeve <abgreeve@gmail.com>
Date:   Mon, 30 Dec 2019 12:56:59 +0800
Tag:    v3.8.1

Merge branch 'MDL-67233-38' of git://github.com/peterRd/moodle into MOODLE_38_STABLE

commit 8c1498402818cda1073a2e2e83f6c07f4532212e
Author: Adrian Greeve <abgreeve@gmail.com>
Date:   Fri, 27 Dec 2019 16:34:10 +0800
Tag:    v3.8.1

Merge branch 'MDL-63107-38' of git://github.com/bmbrands/moodle into MOODLE_38_STABLE

commit dd6bbf3962346537ce04e54e5e9293fd99609411
Author: Adrian Greeve <abgreeve@gmail.com>
Date:   Tue, 24 Dec 2019 14:54:57 +0800
Tag:    v3.8.1

Merge branch 'MDL-65809-3surprisenlyenv' of git://github.com/sarjona/moodle into MOODLE_38_STABLE

commit 01e84ac720b07392ac681fcfa4e92f775e0b65fe
Author: Adrian Greeve <abgreeve@gmail.com>
Date:   Mon, 23 Dec 2019 10:30:23 +0800
Tag:    v3.8.1

Merge branch 'MOODLE_38_STABLE-MDL-67524' of https://github.com/yao9394/moodle into MOODLE_38_STABLE

commit 9a64cc2b0b695f3ef05ffef4269cbc365c320d9d
Author: Adrian Greeve <abgreeve@gmail.com>
Date:   Thu, 05 Dec 2019 09:26:43 +0800
Tag:    v3.8.1

Merge branch 'MDL-65620-38' of git://github.com/aanabit/moodle into MOODLE_38_STABLE

commit d3de95f446085250b8929f11ea8e54adf814f76f
Author: Adrian Greeve <abgreeve@gmail.com>
Date:   Wed, 04 Dec 2019 11:50:48 +0800
Tag:    v3.8.1

Merge branch 'MDL-40360-38' of git://github.com/lucaboesch/moodle into MOODLE_38_STABLE