Merge pull request #2 from hansent/master

minor change for demonstration purposes
Added bootstrap files

Added Bootstrap files:
js
css
fonts
As well as a style.css file for out custom css to go into. style.css is
currently blank but I'm working on issues #3 and #6
put files in public folder and form element

styled css and added public folder as well as made it so hitting enter
submits the form.
separated js into its own file
add prompt for nickname before connecting to chat
clean up server.js and remove ununsed index.html in root dir