Small change to call service directly instead of through ServiceTrigger
Changed entity-set on PostalAddress to use set-if-empty=true in order to allow clearing out fields
Changed Product.amountFixed from currency-amount to number-decimal, is generally used for non-currency amounts and may need more precision
Added cost tracking fields to WorkEffort
Added TimeEntryAndRates view-entity, added cost fields to TaskTimeSummary
Added calculation of costs based on time entries, and project costs based on task costs