removed superfluos import, added utf8 header, some pep8
removed superfluos import, added utf8 header, some pep8

andreesg/bda.plone.shop,andreesg/bda.plone.shop,TheVirtualLtd/bda.plone.shop,TheVirtualLtd/bda.plone.shop,TheVirtualLtd/bda.plone.shop,andreesg/bda.plone.shop