Git commits in Moodle 2.3.7 by Shamim Rezaie

commit 831ecc9af3bbfc7c9129a253541dbc3cb787e43e
Author: Shamim Rezaie <support@foodle.org>
Date:   Thu, 31 Jan 2013 18:45:50 +0800
Tag:    v2.3.7

MDL-37664 course: Fix drag & drop RTL mode issue