Add socket.io to app and see it register connected events

SocketIO seems to be fairly simple to include in a project. By
including a script source and a variable in the HTML it was
able to watch for events that happen as my multiple tabs connected
to the ip.
Add disconnect events for console
chat messages are displayed in server(terminal)
Display chat messages to all clients

You can use emit and use jquery to manipulate the DOM based on the
events
Merge pull request #2 from RyanHedges/finishing_tutorial

Finishing tutorial