Git commits in Moodle 3.11.0 by ScottVerbeek

commit d687a56fedb6c56a8ef47917185f5bd8e37af895
Author: ScottVerbeek <scottverbeek@catalyst-au.net>
Date:   Thu, 25 Mar 2021 13:44:08 +0800
Tag:    v3.11.0-beta

MDL-71190 backup: Include users last access to course

commit 0c9412a7fdc8def800039990a82bb3200c9984bc
Author: ScottVerbeek <scottverbeek@catalyst-au.net>
Date:   Fri, 19 Feb 2021 08:28:54 +0800
Tag:    v3.11.0-beta

MDL-66673 groups: Stop notice when messaging system is disabled