Git commits in Moodle 3.7.1 by Sara Arjona

commit b31ec4dfbf2a84a07aa418be6f08b4b7ece07b0b
Author: Sara Arjona <sara@moodle.com>
Date:   Wed, 29 May 2019 21:09:39 +0800
Tag:    v3.7.1

MDL-65787 badges: fix warning count() with PHP 7.2


commit b32974f12a7c512575867f31dcd5d456e79f5216
Author: Sara Arjona <sara@moodle.com>
Date:   Fri, 24 May 2019 19:59:15 +0800
Tag:    v3.7.1

MDL-65705 badges: fix issued date for external badges