Function cleanup

public/bundle.js:3494–3500

()

	
	  //Remove all listeners on the transport and on self
	  function cleanup(){
	    transport.removeListener('open', onTransportOpen);
	    transport.removeListener('error', onerror);
	    transport.removeListener('close', onTransportClose);
	    self.removeListener('close', onclose);
	    self.removeListener('upgrading', onupgrade);
	  }
	
	  transport.once('open', onTransportOpen);
	  transport.once('error', onerror);