Remove settings.initialize/uninitialize

this simplifies the startup sequence

src/test/server-test.js

@@ -9,7 +9,6 @@
 var config = require('../config.js'),
     database = require('../database.js'),
     expect = require('expect.js'),
-    nock = require('nock'),
     progress = require('../progress.js'),
     superagent = require('superagent'),
     server = require('../server.js');