Add PaymentAdded result type and refactor contract types from Price to Money
Add untracted file
Create the amount due and the amount paid at the order level and assoicated properties within the totals on the GetOrder response.  Rework the order so that it has a deined currency and that is used by the SimplePriceService.
Create the amount due and the amount paid at the order level and assoicated
properties within the totals on the GetOrder response.  Rework the order
so that it has a deined currency and that is used by the
SimplePriceService.