Update to express ^4.0.0

package.json

@@ -9,10 +9,11 @@
     "JSONStream": "^0.10.0",
     "blinking": "~0.0.2",
     "bluebird": "^2.6.0",
+    "body-parser": "^1.12.0",
     "coffee-script": "~1.9.1",
     "dockerode": "~2.0.0",
     "event-stream": "^3.0.20",
-    "express": "~3.2.6",
+    "express": "^4.0.0",
     "knex": "~0.7.3",
     "lodash": "^3.0.0",
     "mixpanel": "0.0.20",

src/api.coffee

@@ -1,14 +1,15 @@
 Promise = require 'bluebird'
 fs = Promise.promisifyAll require 'fs'
 utils = require './utils'
-express = require 'express'
 application = require './application'
 tty = require './lib/tty'
 knex = require './db'
+express = require 'express'
+bodyParser = require 'body-parser'
 
 module.exports = (secret) ->
 	api = express()
-	api.use(express.bodyParser())
+	api.use(bodyParser())
 	api.use (req, res, next) ->
 		if req.query.apikey is secret
 			next()