Git commits in Moodle 3.1.x by Sara Arjona

commit bbaf0525f476b1c1b42518ce2bbca9cc2821ab41
Author: Sara Arjona <sara@moodle.com>
Date:   Fri, 11 Jan 2019 00:51:37 +0800
Tag:    v3.1.16

weekly release 3.1.15+


commit 7013fe50b59faa7143b275553bd586507030ca42
Author: Sara Arjona <sara@moodle.com>
Date:   Tue, 27 Nov 2018 18:05:31 +0800
Tag:    v3.1.16

MDL-64222 badge: Removed backpackurl from the edit_form


commit 54bb01439e84da58fb97ccf673eaca49b9c47ba6
Author: Sara Arjona <sara@moodle.com>
Date:   Mon, 30 Oct 2017 15:30:11 +0800
Tag:    v3.1.9

MDL-60550 user: Add more restrictions in keyword searches