Git commits in Moodle 2.9.0 by Didier Raboud

commit 9318de17ef86f08781b2b81473d85a5919582f91
Author: Didier Raboud <didier.raboud@liip.ch>
Date:   Fri, 20 Jul 2012 21:41:51 +0800
Tag:    v2.9.0-beta

MDL-34437 shibboleth: Correct the shibboleth wiki links.