Added scenarioSelectionControl to ClosingStructuresScenariosView. Related to Issue [WTI-596]git-svn-id: https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/trunk@6113 5a3db67b-de53-47b5-99c8-a1c30a6650e2Former-commit-id: f223b7f6cb137017fe9737c4c0cddf54f02eba51Former-commit-id: 9e1ee5ef441165b1dca7e4f73cec0f41d88bf6c2