Git commits in Moodle 2.5.5 by Mark Nelson

commit 0343f4081b8c1d2ba3de9a12c29071b819352aac
Author: Mark Nelson <markn@moodle.com>
Date:   Tue, 31 Dec 2013 06:20:06 +0800
Tag:    v2.5.5

MDL-43332 core_grades: automated basic grade viewing functionality performed in MDLQA-317