* Merged ApplicationCore and ApplicationCoreExtensions * Removed CanImportOnRootLevel property from IFileImporter * Move tests from GuiImportHandlerTest to ApplicationCoreTest Related to Issue [WTI-182]git-svn-id: https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/trunk@1002 5a3db67b-de53-47b5-99c8-a1c30a6650e2Former-commit-id: 4bf4e8dd272545e458ce30f60869286ebcb7ea74