Git commits in Moodle 2.5.x by Amanda Doughty

commit bce7b6d40e6037584ccf5df9cf2afcda5dae2a97
Author: Amanda Doughty <mieooooow@gmail.com>
Date:   Sat, 08 Jun 2013 03:33:30 +0800
Tag:    v2.5.1

MDL-38376 mod_assign: Feedback displayed when Grade set to hidden