Git commits in Moodle 2.4.5 by Brian King

commit a7fce608672c1c9080b598084c2442f4c2d1035e
Author: Brian King <brian@liip.ch>
Date:   Mon, 29 Apr 2013 23:39:12 +0800
Tag:    v2.4.5

MDL-39409 auth/cas pass web proxy settings along to phpCAS