Git commits in Moodle 3.8.0 by Matt Porritt

commit 411bbe6ba0a1d52b2bf948b601ce4be5e0744e46
Author: Matt Porritt <mattp@catalyst-net.au>
Date:   Fri, 20 Sep 2019 09:28:30 +0800
Tag:    v3.8.0-beta

MDL-63453 media_videojs: Upgrade Video.JS to 7.6.5.

commit 698222f6cb935dd8c4ae1627cf39c9d9bf143047
Author: Matt Porritt <mattp@catalyst-net.au>
Date:   Tue, 30 Jul 2019 10:35:48 +0800
Tag:    v3.8.0-beta

MDL-66225 Backup: fix irrecoverable state

commit 133c131fc0074197efb5fdaaaf820a18c3aa7572
Author: Matt Porritt <mattp@catalyst-au.net>
Date:   Fri, 05 Jul 2019 14:31:44 +0800
Tag:    v3.8.0-beta

MDL-65858 core_backup: added timeout to ajax calls

commit d00715e410e672ab536eeaf3a3bdb8f8fadd417b
Author: Matt Porritt <mattp@catalyst-net.au>
Date:   Tue, 25 Jun 2019 20:17:53 +0800
Tag:    v3.8.0-beta

MDL-56835 report_participation: release session lock

commit 00d214bca280a3f2a618798d53e6a5e2fb6764aa
Author: Matt Porritt <mattp@catalyst-au.net>
Date:   Thu, 06 Jun 2019 17:21:40 +0800
Tag:    v3.8.0-beta

MDL-65858 backup: Improve behaviour of ajax calls

commit c2716719a6ce33fa73b32d648b81946de111f54f
Author: Matt Porritt <mattp@catalyst-net.au>
Date:   Thu, 28 Mar 2019 12:24:04 +0800
Tag:    v3.8.0-beta

MDL-65201 Backup: Automated backup course ordering

commit d7e4481e9875ff79e74b90e79d23c726f730e178
Author: Matt Porritt <mattp@catalyst-au.net>
Date:   Mon, 10 Dec 2018 09:27:26 +0800
Tag:    v3.8.0-beta

MDL-35773 Backup: API should have option to not backup files