Git commits in Moodle 1.8.8 by exe-cutor

commit 0a53e4b12c0b9d2e782b885e5d2cccc84a2595ab
Author: exe-cutor <exe-cutor>
Date:   Mon, 08 Dec 2008 19:53:00 +0900
Tag:    v1.8.8

Added Shibboleth 2.x fix