Git commits in Moodle 2.6.1 by Mary Evans

commit a108795999c3771b8e6c96a41d384ec1ec3d1dd4
Author: Mary Evans <lazydaisy@visible-expression.co.uk>
Date:   Tue, 03 Dec 2013 22:52:27 +0800
Tag:    v2.6.1

MDL-43092 theme_afterburner: Activity or Resource dialog greyed-out for non-empty courses