export improved to remove sme relations before update

appointment-import/src/main/java/smash/appointment/parse/Main.java

@@ -80,11 +80,13 @@ public class Main {
 			String redCapFile = line.getOptionValue("red-cap");
 			appointmentDao.addAppointments(processRedCapAppointments(redCapFile));
 
+			System.out.println("delete from web_visit_appointment_types;");
 			System.out.println("delete from web_appointment_appointment_types;");
 			System.out.println("delete from web_subject_languages;");
 			System.out.println("delete from web_appointment;");
 			System.out.println("delete from web_visit;");
 			System.out.println("delete from web_subject;");
+			
 			SubjectSqlExporter subjectSqlExporter = new SubjectSqlExporter();
 			// logger.debug("SUBJECTS: ");
 			for (Subject subject : subjectDao.getSubjects()) {