AG|ES: unfortunately have to unbind and rebind events on refresh for homepage carousel to work properly
AG|ES: fix ie7 bug with accordion duplicating the icon, and bump version to 2.2.4
Merge remote-tracking branch 'origin/master'

Conflicts:
	_site/changes.html
	_site/dist/scripts/toolkit.js
	_site/index.html
	dist/scripts/toolkit.js