Git commits in Moodle 3.4.0 by Nick Phillips

commit 3543eabc36007427f683fb51bce8107bafa59bfd
Author: Nick Phillips <nick.phillips@otago.ac.nz>
Date:   Fri, 05 May 2017 08:44:58 +0800
Tag:    v3.4.0-beta

MDL-58820 question: Allow styling response numbering in MCQs