Git commits in Moodle 4.0.0 by Simon Mok

commit 10768bbd9e9c1b22ca7d685b92ffc97714ec9d29
Author: Simon Mok <simonmok@outlook.com>
Date:   Tue, 24 Nov 2020 20:37:26 +0800
Tag:    v4.0.0-beta

MDL-67460 profile: User profile link to use HTTPS


commit bf171078822c76fc0c0bea8ab3dbac2cae7a6454
Author: Simon Mok <simonmok@outlook.com>
Date:   Mon, 12 Oct 2020 19:30:02 +0800
Tag:    v4.0.0-beta

MDL-68070 messaging: Fix error when personal notification is disabled