Do not use Superstack due to its huge impact on performance and memory.

package.json

@@ -23,8 +23,7 @@
     "underscore": ">=1.5.2",
     "validator": ">=1.2.1",
     "ws": ">=0.4.27",
-    "xmlrpc": ">=1.1.0",
-    "superstack": "0.0.3"
+    "xmlrpc": ">=1.1.0"
   },
   "devDependencies": {
     "node-inspector": "~0.6.1"

src/main.js

@@ -1,10 +1,6 @@
 // Enables strict mode for this whole file.
 'use strict';
 
-// node.js does not give complete stacktrace with async code,
-// superstack is here for that!
-require('superstack');
-
 //-------------------------------------
 
 var _ = require('underscore');