Git commits in Moodle 2.5.6 by Adam Olley

commit ca27069762b2d0fa766bd3124e1b80fe41248dd3
Author: Adam Olley <adam.olley@netspot.com.au>
Date:   Thu, 20 Mar 2014 10:25:59 +0800
Tag:    v2.5.6

MDL-44701 gradereport_grader: Display warning on navigation if unsaved grades are present