book, line, category, types: berechtigung für company-user + test,

book: währung neu,
line: buchungstyp, betrag, credit, debit, währung, sortierung

wizard_openline.py

@@ -82,6 +82,10 @@ class OpenCashBook(Wizard):
         Configuration = pool.get('cashbook.configuration')
 
         cfg1 = Configuration.get_singleton()
+        if cfg1 is None:
+            cfg1 = Configuration()
+            cfg1.save()
+
         book = getattr(self.askuser, 'cashbook', None)
         if book is None:
             with Transaction().set_context({