Added a new example file that shows a roundtrip websocket connection.
The server runs on port 9000.
Hope you'll like it.
PS: I had added debug stuff in websockets.rb but reverted it to its original state after testing. No worries.
puts test to see if output spits on screen
reverted websocket.rb to original version, and added roundtrip exampl…
…e to demo bi-di websockets communication
changed info string at launch to reflect current example
rescuing EOFError when client disconnects