Git commits in Moodle 2.4.11 by Dan Poltawski

commit 33bd0be19d408176831712b83c0579ea958cff71
Author: Dan Poltawski <dan@moodle.com>
Date:   Thu, 03 Jul 2014 22:52:31 +0800
Tag:    v2.4.11

MDL-43848 messages: do not display message content in popups