Git commits in Moodle 2.9.0 by Jan Eberhardt

commit 5921f6974d344cd931b331a90241a38a51798b37
Author: Jan Eberhardt <eberhardt@math.tu-berlin.de>
Date:   Fri, 30 Jan 2015 00:45:34 +0800
Tag:    v2.9.0-beta

MDL-31578 auth_shibboleth: Custom fields added to shibboleth settings