Git commits in Moodle 3.1.16 by Eloy Lafuente (stronk7)

commit 88180f1e0c8e72f0098b66d9abd7def03987eff0
Author: Eloy Lafuente (stronk7) <stronk7@moodle.org>
Date:   Mon, 31 Dec 2018 01:08:35 +0800
Tag:    v3.1.16

MDL-63276 environment: PHP 7.1 and Moodle 3.2 required

commit b534e3ff7b2a5cbd55f38b52ea3afddec2cdb4a2
Author: Eloy Lafuente (stronk7) <stronk7@moodle.org>
Date:   Mon, 31 Dec 2018 01:05:30 +0800
Tag:    v3.1.16

MDL-63276 environment: 3.7 base information