Git commits in Moodle 2.2.7 by Paul Nicholls

commit 2b046f832b6aff08f00e19d7f5a6d1b73816adbb
Author: Paul Nicholls <paul.nicholls@canterbury.ac.nz>
Date:   Thu, 15 Nov 2012 06:41:27 +0800
Tag:    v2.2.7

MDL-36204: moodle1 backup converter: add unit test to cover this issue

commit ba42721ca4faf56c4a346803456b5a506cd1687c
Author: Paul Nicholls <paul.nicholls@canterbury.ac.nz>
Date:   Thu, 25 Oct 2012 11:13:10 +0800
Tag:    v2.2.7

MDL-36204: moodle1 backup converter: urldecode filenames from links

commit 8c27cc95349a6cce073651ebbff9b44394d4ecb7
Author: Paul Nicholls <paul.nicholls@canterbury.ac.nz>
Date:   Mon, 13 Aug 2012 08:51:30 +0800
Tag:    v2.2.7

MDL-27619: Prevent teachers from turning course Outcomes into site-wide ones