* Cleaned up 'Type of distribution' property text in distribution specific DesignVariableTypeConverters * Fixed incorrect constant PipingData.CriticalHeaveGradient Related to Issue [WTI-32]git-svn-id: https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/trunk@749 5a3db67b-de53-47b5-99c8-a1c30a6650e2Former-commit-id: 5b2402abda4d1c904c1f69f88922f6215d69b2fc