Switch to port 9000
Use new method for setting basePath
Create a FileHandler class
Add a handler for new websocket connections
Move serveFile method to FileHandler class
Handle websocket messages and disconnects
Set up basic front end for testing

As you insert text in the input field, it shows up
in the conversation window.
Setup basic clientside websocket functions
Merge pull request #3 from lexun/lb-ws-connect

Implement basic websocket functionality