Git commits in Moodle 2.4.5 by Dan Marsden

commit 13cea3d030bdd681c43d6cdee007871286bb62d0
Author: Dan Marsden <dan@danmarsden.com>
Date:   Thu, 06 Jun 2013 07:57:22 +0800
Tag:    v2.4.5

MDL-37968 course_overview: add dim class to hidden courses for teachers.

commit 01d2c82e1b60c913068dec21c8d0aae017e13938
Author: Dan Marsden <dan@danmarsden.com>
Date:   Mon, 13 May 2013 06:41:27 +0800
Tag:    v2.4.5

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