Git commits in Moodle 2.2.x by Peter Bulmer

commit b5a0e3befb0c3a5f1fa7311b5b6a095c5ab5cfc5
Author: Peter Bulmer <peter.bulmer@catalyst.net.nz>
Date:   Tue, 27 Nov 2012 10:31:24 +0800
Tag:    v2.2.7

MDL-36838 moodle->mahara mnet SSO failure in FF17

commit bfad2f2fffc5fc1f9ecaa3b009df8e5001404538
Author: Peter Bulmer <peter.bulmer@catalyst.net.nz>
Date:   Thu, 17 Nov 2011 08:21:08 +0800
Tag:    v2.2.0-rc1

MDL-30313 plagiarism support for unformated rsults