* Moved classes from HeightStructures/IO to Ringtoets.Common.IO/Structures. Related to Issue [WTI-577]git-svn-id: https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/trunk@5563 5a3db67b-de53-47b5-99c8-a1c30a6650e2Former-commit-id: 06ba794a3793213f85fdeb56fd4efbbe9dcc2763Former-commit-id: 910a8b549c15323a4abf45935fa71a9a9eca2dbb