Developer credits
Git commits in Moodle 3.1.x by Amanda Doughty
commit 692ef1010b4a17afcc46071410c0c66d183ddc63 Author: Amanda Doughty <amanda.doughty.1@city.ac.uk> Date: Mon, 14 Dec 2015 04:43:26 +0800 Tag: v3.1.0-beta MDL-52455 quiz: doesn't include all user fields required by messaging