Git commits in Moodle 3.2.2 by John Beedell

commit 6537c557b5e0eaf5140fec56c7c2bea3a060aadb
Author: John Beedell <john.beedell@open.ac.uk>
Date:   Mon, 16 Jan 2017 17:55:43 +0800
Tag:    v3.2.2

MDL-57511 Quiz: Attempts report shows non-unique debugging