removed promises

models/node.js

@@ -1,7 +1,5 @@
 var geoip = require('geoip-lite');
 
-require('es6-promise').polyfill();
-
 var Node = function Node(options, id)
 {
 	this.options = options;

package.json

@@ -12,7 +12,6 @@
   "dependencies": {
     "body-parser": "~1.8.1",
     "debug": "~2.0.0",
-    "es6-promise": "*",
     "ethereum.js": "*",
     "express.io": "^1.1.13",
     "geoip-lite": "^1.1.4",