Incorporated comments review 1959: Relevant comments for concrete StructuresInputProperty classes and calculation context tree node tests - Introduced constants for the property indices - Inlined parameters with test objects Related to Issue [WTI-1308] git-svn-id: https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/trunk@10821 5a3db67b-de53-47b5-99c8-a1c30a6650e2