Merge pull request #11 from majbootred/master

show index.html with express
favicon (not yet working) & socket.io in package.json
Merge pull request #12 from majbootred/master

socket.io included, early chat version: chat messages displayed in console
favicon (not yet working) & socket.io in package.json
Merge branch 'master' of github.com:julialpz/SimpleChatServer

Conflicts:
	js/server.js
Merge pull request #13 from julialpz/master

favicon.ico now functioning
socket.io tutorial finished: simple chat without user names
Merge branch 'master' of github.com:majbootred/SimpleChatServer