Git commits in Moodle 2.7.6 by Michael Hughes

commit 175883c22393e96d027bd291ec65006bb816b097
Author: Michael Hughes <michaelhughes@strath.ac.uk>
Date:   Wed, 04 Feb 2015 19:14:21 +0800
Tag:    v2.7.6

MDL-48215 gradingform_guide: Name length validation