New interface with two methods GetAllCostCenters and GetCostCenterByGUID. Cost centers must be enabled from the API parameters in Severa in order for ICostCenter to return data. If cost centers are not available, Generic Error is thrown with information that cost centers are not available.
New interface IPricelist added with two methods GetPricelists and GetPricelistByGUID.
New property CostCenterGUID for Item
New property CostCenterGUID for invoicerow
New class to get information about price lists, including parameters GUID, Name, CurrencyGUID, CurrencyCode, IsActive, IsDefault, IsInternal and IsVolumePricing
New property "AccountGUID" added for HourEntry to reduce the amount of calls needed.