Updated actions in product application
Updated actions in product application

The actions now return an HttpResponseRedirect instance which has
an empty value for its Location header. This will be replaced with
the full path (including get parameters) from the current request, so
that category-selection or other filters will stay intact if actions
are used.

ringemup/satchmo,dokterbob/satchmo,dokterbob/satchmo,Ryati/satchmo,Ryati/satchmo,twidi/satchmo,ringemup/satchmo,twidi/satchmo