move messagefactory definition into to one __init__.py for reuse
add extended userdata pt1
simplify: use only IAddress (will be changed back, probably...). use c.address for countryvocabulary
add delivery address
dont require the delivery_address field
Merge branch 'master' of github.com:bluedynamics/bda.plone.shop
revert rnix vendor changes as we have ISubShop for that purpose now