Git commits in Moodle 2.5.x by Trevor Cunningham

commit b7777142e35b518bb5f6a79b560ea21fc05229a6
Author: Trevor Cunningham <trevor.cunningham@uregina.ca>
Date:   Mon, 17 Mar 2014 03:59:08 +0800
Tag:    v2.5.6

MDL-39568 gradinform_guide: show maxgrade to students when viewing marking guide