Git commits in Moodle 3.0.0 by Adam Riddell

commit faf01a4f82bb077dd06dd49d0cc9fa4f4f621055
Author: Adam Riddell <adamr@catalyst-au.net>
Date:   Wed, 08 Jul 2015 13:28:55 +0800
Tag:    v3.0.0-beta

MDL-50800 question: Add missing make_answer method