Git commits in Moodle 2.4.6 by Mary Evans

commit 1be71b31313f9efc22ae31130a13f19bd46a4934
Author: Mary Evans <lazydaisy@visible-expression.co.uk>
Date:   Mon, 26 Aug 2013 00:26:14 +0800
Tag:    v2.4.6

MDL-41175 themes: Add/remove group members page broken on small screens.