Developer credits
Git commits in Moodle 2.2.6 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