Git commits in Moodle 2.1.3 by Henning Bostelmann

commit 716267f23330203e752b56fd18ee8dff27afc699
Author: Henning Bostelmann <henning.bostelmann@york.ac.uk>
Date:   Sat, 22 Oct 2011 19:19:18 +0800
Tag:    v2.1.3

MDL-29810 Assignment grading: don't include teachers in list of students

commit c0c07d835dc15bad957da29f422eb7d471725aef
Author: Henning Bostelmann <henning.bostelmann@york.ac.uk>
Date:   Sun, 09 Oct 2011 06:02:52 +0800
Tag:    v2.1.3

MDL-28219 QE2 adaptive behaviour: fix scores and penalties

commit 3815ecf471f92059db29e21809a3c8c918c25c9b
Author: Henning Bostelmann <henning.bostelmann@york.ac.uk>
Date:   Tue, 13 Sep 2011 08:11:19 +0800
Tag:    v2.1.3

MDL-29350 Prevent duplication of groupings when copying activities

commit 29bdd38e5051566549c0a334907cc62145780c9a
Author: Henning Bostelmann <henning.bostelmann@york.ac.uk>
Date:   Sun, 21 Aug 2011 03:17:44 +0800
Tag:    v2.1.3

MDL-16553 Assignment, student view: show response files when no grade available