Added a new example with round robin balancing and websocket support
I did also change the underlying object used from RoutingProxy to HttpProxy by creating an object for each target address and then picking the next proxy for each request.
Added simple round robin example with websocket support
@oost Nice. Will try to get this merged in soon. Thanks for the example!
Here is how to test the example: https://gist.github.com/4179532
With this setup, the websocket handler in the cloned server needs to have a persistent backend for handshake to work...