allow req parameters in @@showorder, e.g. for mailings
allow req parameters in @@showorder, e.g. for mailings

andreesg/bda.plone.orders,TheVirtualLtd/bda.plone.orders,TheVirtualLtd/bda.plone.orders,andreesg/bda.plone.orders,andreesg/bda.plone.orders,TheVirtualLtd/bda.plone.orders