bzr revid: tde@openerp.com-20120814121202-zuhu88g95p78ggdc
bzr revid: fp@openerp.com-20120814090719-7dals8fzupv9cx4j
extract groups and add new features to them? bzr revid: fp@tinyerp.com-20120814065136-nlwh14rwbgj57tqx