Git commits in Moodle 2.2.1 by Henning Bostelmann

commit aafe1618f8ab688cc9b6a50b62266d45a6a65280
Author: Henning Bostelmann <henning.bostelmann@york.ac.uk>
Date:   Fri, 16 Dec 2011 01:17:37 +0800
Tag:    v2.2.1

MDL-29266 Assignment grading: save state of "send notifications" box

commit 1f00dc45d4a08b2bc56e65d57f5e0fa2ba3d8de9
Author: Henning Bostelmann <henning.bostelmann@york.ac.uk>
Date:   Sun, 30 Oct 2011 07:51:09 +0800
Tag:    v2.2.1

MDL-29772 Adaptive question behaviour: improve penalty information

commit 32bbc3603961e9ac3041689cf3efcc8d2f04d148
Author: Henning Bostelmann <henning.bostelmann@york.ac.uk>
Date:   Wed, 19 Oct 2011 05:56:38 +0800
Tag:    v2.2.1

MDL-29821 Navigation tree: fix link to course notes page