Git commits in Moodle 3.8.3 by Jake Dallimore

commit b90f72b304202fc6615e8c55a81fc9c59861a6c1
Author: Jake Dallimore <jake@moodle.com>
Date:   Thu, 02 Apr 2020 09:50:22 +0800
Tag:    v3.8.3

MDL-68309 overrides: clarify inactive overrides help string

commit 49914a57d4c15b34c1379cfb0673cbcd1442bb40
Author: Jake Dallimore <jake@moodle.com>
Date:   Fri, 27 Mar 2020 09:18:37 +0800
Tag:    v3.8.3

weekly release 3.8.2+