Sordertype master to add a flag pricing_basis for price list of sold to,/ bill to/dlv to customer to be set in sales order and sales order form based on that pricelist. If the value is not defined it should do based on sold to

git-svn-id: http://15.206.35.175/svn/proteus/business-java/trunk@209070 ce508802-f39f-4f6c-b175-0d175dae99d5