Git commits in Moodle 2.3.8 by Dan Marsden

commit c76c989420b984a86b1a290cf6fc5ad04be3d4c4
Author: Dan Marsden <dan@danmarsden.com>
Date:   Mon, 13 May 2013 06:41:27 +0800
Tag:    v2.3.8

MDL-39628 Chat: check mod/chat:chat capability when using daemon.