Improved server start(), run() methods.

src/server.py

@@ -78,3 +78,6 @@ class GestureServer(TuioServerHandler, Logger):
 
     def stop(self):
         self.tuio_server.stop()
+
+    def run(self):
+        self.tuio_server.run()

src/tuio_server.py

@@ -62,12 +62,12 @@ class TuioServer2D(Logger):
                 self.down.add(sid)
                 self.handler_obj.on_point_down(sid, x, y)
 
+    def run(self):
+        self.server.handle_request()
+
     def start(self):
-        try:
-            self.info('Starting OSC server')
-            self.server.serve_forever()
-        except SystemExit:
-            self.stop()
+        self.info('Starting OSC server')
+        self.server.serve_forever()
 
     def stop(self):
         self.info('Stopping OSC server')