Added integration test case for delivery costs
Renamed integration test
Added integration test(2) case for delivery costs
0004123: Delivery costs for certain product category still don't work correctly: added just test cases
0004123: Delivery costs for certain product category still don't work correctly: typo
fixed cost rule type
marked as skipped
0004730: Orderrules with Quantity -> Items would be count double
0004730: Orderrules with Quantity -> Items would be count double