Better exit handling.

Mac/scripts/MkDistr_ui.py

@@ -263,7 +263,7 @@ class MkDistrUI(Application):
 				return
 			if rv == 1:
 				self.main.save()
-		raise self
+		self._quit()
 		
 	def save(self, *args):
 		self.main.save()

Mac/scripts/fullbuild.py

@@ -308,7 +308,6 @@ def main():
 		routine(dir, arg, list)
 		
 	print "All done!"
-	sys.exit(1)	
 	
 if __name__ == '__main__':
 	main()