Git commits in Moodle 2.9.x by Clement Smith

commit 5056eeab3afdac7bba160b61359017f86b0dd77c
Author: Clement Smith <cdsmith@umn.edu>
Date:   Mon, 15 Feb 2016 21:28:04 +0800
Tag:    v2.9.6

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

commit 32830571c6c38943f226d4982e2a7a7eadb6bd8d
Author: Clement Smith <cdsmith@umn.edu>
Date:   Tue, 29 Dec 2015 03:15:32 +0800
Tag:    v2.9.5

MDL-52566 mod/assign: Fix group submission draft records

commit 492d18b67dbeef5c3f5e5b05ba65f452a0a66e4e
Author: Clement Smith <cdsmith@umn.edu>
Date:   Thu, 30 Jul 2015 22:00:26 +0800
Tag:    v2.9.2

MDL-50963 lang/en/grades.php: Improve bad grade error message

commit a8af89ac1399f0ce90908fc45c31f9f1d0a087c6
Author: Clement Smith <cdsmith@umn.edu>
Date:   Thu, 30 Jul 2015 20:44:42 +0800
Tag:    v2.9.2

MDL-50957 grade/report/user: Fix division by zero