- Added first implementation of property class for StabilityPointStructure Related to Issue [WTI-600]git-svn-id: https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/trunk@5840 5a3db67b-de53-47b5-99c8-a1c30a6650e2Former-commit-id: a2e762bc8e5ba8f71315c3d596b09e3cf4f96f62Former-commit-id: 021e5ccf3614e2c7b3a4b69d9ea94d125e0b673e