upgrade express so we don't get warning messages

lib/server/main.js

@@ -5,7 +5,7 @@ var http = require('http')
   , fs = require('fs')
   , logger = require('./logger.js').get('appium')
   , appium = require('../appium.js')
-  , bodyParser = require('./middleware').parserWrap
+  , parserWrap = require('./middleware').parserWrap
   , status = require('./status.js')
   , appiumVer = require('../../package.json').version
   , appiumRev = null
@@ -87,7 +87,9 @@ var main = function(args, readyCb, doneCb) {
     if (args.log || args.webhook) {
       rest.use(express.logger({stream: winstonStream}));
     }
-    rest.use(bodyParser);
+    rest.use(parserWrap);
+    rest.use(express.urlencoded());
+    rest.use(express.json());
     rest.use(express.methodOverride());
     rest.use(rest.router);
     rest.use(catchAllHandler);

lib/server/middleware.js

@@ -1,8 +1,7 @@
 "use strict";
 
 var express = require('express')
-  , _s = require('underscore.string')
-  , bodyParser = express.bodyParser();
+  , _s = require('underscore.string');
 
 module.exports.parserWrap = function(req, res, next) {
   // wd.js sends us http POSTs with empty body which will make bodyParser fail.
@@ -18,6 +17,6 @@ module.exports.parserWrap = function(req, res, next) {
         req.headers['content-type'] = 'application/json';
       }
     }
-    bodyParser(req, res, next);
+    next();
   }
 };