message: add error handling for web socket errors
diff: @@ -33,6 +33,8 @@ function SocketBot(configuration) {
  });
  + ws.on('error', (err) => console.log('Websocket Error: ', err));
  +
  ws.on('close', function(err) {
  // console.log('CLOSED', err);
  bot.connected = false;
  