Git commits in Moodle x.x.x by Steffen Pegenau

commit 51ed23519a478f7ab76b8d44b4cf87171cdb8be8
Author: Steffen Pegenau <steffen.pegenau@hrz.tu-darmstadt.de>
Date:   Mon, 18 Jul 2016 17:42:30 +0800
Tag:    v3.2.0-beta

MDL-55200 question type ddmarker: Display coordinates on image