Git commits in Moodle 3.0.4 by Clement Smith

commit 968b596138ae4263f8a5a7d570f178bcf79b41e8
Author: Clement Smith <cdsmith@umn.edu>
Date:   Mon, 15 Feb 2016 21:28:04 +0800
Tag:    v3.0.4

MDL-51142 mod/assign: Fix erroneous submission status display