Developer credits

Git commits in Moodle 3.2.7 by Juan Leyva

commit f850097c93084ec742d53c4808d895a3ec8b4f44
Author: Juan Leyva <juanleyvadelgado@gmail.com>
Date:   Fri, 08 Dec 2017 02:07:27 +0800
Tag:    v3.2.7

MDL-60908 mod_quiz: Return question state only when configured