Developer credits
Git commits in Moodle 3.1.6 by Daniel Thee Roperto
commit 6b00083d7fd2a3a830b0f3c4f192a294eb46197e Author: Daniel Thee Roperto <danielroperto@catalyst-au.net> Date: Tue, 04 Apr 2017 14:14:56 +0800 Tag: v3.1.6 MDL-58479 documentation: fixed phpdoc for notice().
commit dd825019110f546aa675f86853954958f2269c4d Author: Daniel Thee Roperto <danielroperto@catalyst-au.net> Date: Mon, 27 Mar 2017 07:20:15 +0800 Tag: v3.1.6 MDL-58394 filters: Fixed order not being respected.
commit 4d2bd9a054ae167967ee0dadbc34dc87077169ba Author: Daniel Thee Roperto <danielroperto@catalyst-au.net> Date: Wed, 01 Feb 2017 11:52:17 +0800 Tag: v3.1.6 MDL-57840 libraries: Fixed missing fields in get_users_by_field().