Git commits in Moodle 3.4.4 by David Monllao

commit 8ebe976393009a57c5b2f227b5843d786852646e
Author: David Monllao <davidm@moodle.com>
Date:   Thu, 31 May 2018 14:39:35 +0800
Tag:    v3.4.4

weekly release 3.4.3+

commit 9cf74e263693dc2d6b792f7ebd9d9c31017f1410
Author: David Monllao <davidm@moodle.com>
Date:   Thu, 24 May 2018 16:45:59 +0800
Tag:    v3.4.4

weekly release 3.4.3+