fixed unused circular require()

.travis.yml

@@ -1,4 +1,5 @@
 language: node_js
+services: mongodb
 node_js:
   - 0.8
 

lib/resources/internal-resources.js

@@ -8,7 +8,6 @@ var fs = require('fs')
   , Files = require('./files')
   , Dashboard = require('./dashboard')
   , ClientLib = require('./client-lib')
-  , config = require('../config-loader')
   , debug = require('debug')('internal-resources')
   , path = require('path')
   , loadTypes = require('../type-loader')