Git commits in Moodle 3.7.x by Matt Porritt

commit bf0a0ed1897e40cdfb208f5a8afce7e186c42408
Author: Matt Porritt <mattp@catalyst-net.au>
Date:   Tue, 30 Jul 2019 10:35:48 +0800
Tag:    v3.7.3

MDL-66225 Backup: fix irrecoverable state

commit d6301a6dd30a5a728a2f79b9740bbe310614540e
Author: Matt Porritt <mattp@catalyst-net.au>
Date:   Tue, 25 Jun 2019 20:17:53 +0800
Tag:    v3.7.2

MDL-56835 report_participation: release session lock

commit 83aae3d6b3c739c14721bc9b6e9ed904f71d1e47
Author: Matt Porritt <mattp@catalyst-net.au>
Date:   Fri, 15 Feb 2019 06:28:10 +0800
Tag:    v3.7.4

MDL-63795 Administration: CLI upgrade apply all settings