Include socket.io via npm

Author: lstoll

.gitignore

@@ -0,0 +1 @@
+node_modules

app.js

@@ -5,7 +5,7 @@
 var express = require('express')
   , stylus = require('stylus')
   , nib = require('nib')
-  , sio = require('../../lib/socket.io');
+  , sio = require('socket.io');
 
 /**
  * App.

package.json

@@ -7,5 +7,6 @@
       , "jade": "0.16.4"
       , "stylus": "0.19.0"
       , "nib": "0.2.0"
+      , "socket.io": "0.9.1-1"
     }
 }