Cleanup: - Renamed testhelper --> ColumnStateDefinitions are not exclusively defined for FailureMechanismSectionResultRows<T>, but are a general thingWTI-1679
Cleanup TestHydraulicBoundaryLocation: - Removed the constructors and the factory method to set output on the TestHydraulicBoundaryLocation. The HBL will not have a property calculations anymore, as the calculations contain a reference to a HBL -- Replaced when necessaryWTI-1570