Git commits in Moodle 2.2.0 by John Beedell

commit 51f2d42f4fa1b32f72b9005a4e76aec86a74da49
Author: John Beedell <j.beedell@open.ac.uk>
Date:   Fri, 22 Jul 2011 16:06:03 +0800
Tag:    v2.2.0-beta

MDL-28421 Improve admin config class admin_settings_configmultiselect_modules to include default value

commit 7cf83f47cc6e9e358a263795c09198f84ee56df1
Author: John Beedell <j.beedell@open.ac.uk>
Date:   Mon, 27 Jun 2011 23:19:47 +0800
Tag:    v2.2.0-beta

MDL-27429 Adding tabindex and on keypress to the blocks show/hide icon.