Rev859, Don't display port closed warning in Tor always mode, Reload trackers files every minute, Log users.json save time, Use Udp connect to avoid Gevent lockdown bug, Site needfile startup command, Log uPnP punch targets

src/lib/subtl/subtl.py

@@ -123,7 +123,8 @@ class UdpTrackerClient:
             'payload': payload,
             'completed': False,
         }
-        self.sock.sendto(header + payload, (self.host, self.port))
+        self.sock.connect((self.host, self.port))
+        self.sock.send(header + payload)
         return trans
 
     def _request_header(self, action):