Git commits in Moodle 3.1.6 by Eloy Lafuente (stronk7)

commit 1df212a56955d8c262683204ba8efbc743938bfb
Author: Eloy Lafuente (stronk7) <stronk7@moodle.org>
Date:   Fri, 05 May 2017 23:26:50 +0800
Tag:    v3.1.6

weekly release 3.1.5+

commit 22983bd4da4e73147fe33d8004cf0f71524c79dd
Author: Eloy Lafuente (stronk7) <stronk7@moodle.org>
Date:   Mon, 17 Apr 2017 23:27:07 +0800
Tag:    v3.1.6

MDL-54901 environment: pg93, openssl, https & utf8mb4

commit 3422a9148b11462e1f142d02a5c6661915cdb39e
Author: Eloy Lafuente (stronk7) <stronk7@moodle.org>
Date:   Mon, 17 Apr 2017 18:19:36 +0800
Tag:    v3.1.6

MDL-54901 environment: 3.3 base information

commit 3fc319c0c4592c99ce811bb429e9c705e725c185
Author: Eloy Lafuente (stronk7) <stronk7@moodle.org>
Date:   Fri, 24 Mar 2017 03:30:49 +0800
Tag:    v3.1.6

weekly release 3.1.5+