Git commits in Moodle 2.5.6 by Matt Petro

commit 067d7ee92d28e68e9741c1c9711385fc447e2af4
Author: Matt Petro <petro@engr.wisc.edu>
Date:   Wed, 16 Apr 2014 11:11:32 +0800
Tag:    v2.5.6

MDL-45118 shibboleth: set context on index page