- Implemented new service and activity for DesignWaterLevelCalculations. - Added extra check in validation for grassCoverErosionInwardsCalculation and HeightStructuresCalculation service. Related to Issue [WTI-616] git-svn-id: https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/trunk@3633 5a3db67b-de53-47b5-99c8-a1c30a6650e2