actual bug resided in WaitUntilAllEventsAreProcessed() in the endless loop. removing it we revealed much more unused functions and properties. removed as well. Related to Issue [WTI-75]git-svn-id: https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/trunk@454 5a3db67b-de53-47b5-99c8-a1c30a6650e2Former-commit-id: 0bfe49a53a942d5e0fb4d320da6f3af3a81515a1