Git commits in Moodle 3.8.5 by Peter Dias

commit dd8b086494720de9420ffac2731bc7d117a191bd
Author: Peter Dias <peter@moodle.com>
Date:   Thu, 23 Jul 2020 20:00:36 +0800
Tag:    v3.8.5

MDL-66665 assign: Check whether a modified user could actually grade


commit 30ccbb075c6b94b7cbc3f3cf40cf3e33d124918f
Author: Peter Dias <peter@moodle.com>
Date:   Mon, 20 Jul 2020 10:07:31 +0800
Tag:    v3.8.5

MDL-69297 assign: Check whether there is content for a submission


commit eb5d0d7d599077e6220e21c04dabf3b63dd1a86b
Author: Peter <peter@moodle.com>
Date:   Tue, 11 Dec 2018 11:39:21 +0800
Tag:    v3.8.5

MDL-40227 mod_lesson: Use localised float formatting