Git commits in Moodle 2.4.7 by Jerome Mouneyrac

commit 45e4351ade9d20b55082928f7b63b61381344355
Author: Jerome Mouneyrac <jerome@mouneyrac.com>
Date:   Tue, 22 Oct 2013 10:44:47 +0800
Tag:    v2.4.7

MDL-24380 Chat: autoscroll help popup incorrect and doesn't display fully (it only concerns the alternative chat methods)