Git commits in Moodle 3.1.3 by Deepa Jayaprakash

commit 7e90c1971062913c0ec3346609385a31c61819eb
Author: Deepa Jayaprakash <deepa.jayaprakash@open.ac.uk>
Date:   Mon, 12 Sep 2016 17:36:41 +0800
Tag:    v3.1.3

MDL-55861 course: Click drag&drop icon, incorrect activities shown