Removed obsolete methods in CalculationServiceHelper. Moved HydraRingFileConstants to a more reachable project (Ringtoets.HydraRing.Calculation) Extended HydraulicDatabaseHelper.ValidatePathForCalculation with file path validation. Related to Issue [WTI-867] git-svn-id: https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/trunk@5752 5a3db67b-de53-47b5-99c8-a1c30a6650e2