-	Added a lot of hardcoded object to the Dao-class
  -	SubOrders are now stored in Dao, for whatever we might end up use it
	for
  -	Upon creating a subOrder, the trailer gets the subOrder stored
  - SubOrder no longer requires a estimatedLoadingTime to be contructed.
	A calculation is made when the object is created, using the
	weight-paramenter and the kiloPerMinutes-attribute from the
	ProductType-parameter
productType-parameter