remove IHQLCompletionHandler.getLastErrorMessage()
add and implement IProgressListener.startSubTask(String)
implement org.hibernate.cfg.revent.ProgressListener directly in the JDBCReaderProxy classes
implement IProgressListener directly in LazyDatabaseSchemaWorkbenchAdapter
remove unused method IService.newProgressListener(IProgressMonitor)
remove unused ProgressListenerProxy classes
remove unneeded dependency on org.eclipse.jface.text