remove morgan

morgan breaks our log output parsing. debug() puts a timestamp in
the front.

src/middleware/index.js

@@ -2,9 +2,8 @@
 
 exports = module.exports = {
     cookieParser: require('cookie-parser'),
-    cors: require('./cors'),
+    cors: require('./cors.js'),
     json: require('body-parser').json,
-    morgan: require('morgan'),
     proxy: require('./proxy-middleware.js'),
     lastMile: require('connect-lastmile'),
     multipart: require('./multipart.js'),