Added read and create extensions: - Done for the semi probabilistic output - Renamed column name for the factor of stability -- Updated database, entities and sql files - Synchronised implementations of piping with MacroStabilityInwards => when NULL arguments are passed, ArgumentNullException thrown Related to Issue [WTI-1379] git-svn-id: https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/trunk@12097 5a3db67b-de53-47b5-99c8-a1c30a6650e2