Git commits in Moodle 2.4.7 by Ray Morris

commit 55e3c2cd822145c4c4962fd99dad55d3e80c1750
Author: Ray Morris <Ray.Morris@teex.tamu.edu>
Date:   Fri, 11 Oct 2013 04:05:38 +0800
Tag:    v2.4.7

MDL-42265 make Browse Users list scrollable for smaller screens