Git commits in Moodle 2.2.x by David Tang

commit 8c26d6db93f4cd83892768667686da31ca19d2d6
Author: David Tang <khtang@yahoo.com>
Date:   Wed, 17 Oct 2012 19:51:25 +0800
Tag:    v2.2.6

MDL-31629 auth_shibboleth Use correct language string location