Added integration test case for delivery costs (cherry picked from commit 5f905e6)
Renamed integration test (cherry picked from commit 41340dc)
Added integration test(2) case for delivery costs (cherry picked from commit 7945230)
0004123: Delivery costs for certain product category still don't work correctly: added just test cases (cherry picked from commit b21a668)
0004123: Delivery costs for certain product category still don't work correctly: typo (cherry picked from commit c3eb3e5)
fixed cost rule type (cherry picked from commit 5f71e98)
marked as skipped (cherry picked from commit 042b1c5)
0004730: Orderrules with Quantity -> Items would be count double (cherry picked from commit 65ffe49)
0004730: Orderrules with Quantity -> Items would be count double (cherry picked from commit bf5922b)