Remove globals initializer

Fixes #62

tests/unit/initializers/global-variables-test.js

@@ -1,23 +0,0 @@
-import Ember from 'ember';
-import { initialize } from '../../../initializers/global-variables';
-import { module, test } from 'qunit';
-
-var container, application;
-
-module('Unit | Initializer | global variables', {
-  beforeEach: function() {
-    Ember.run(function() {
-      application = Ember.Application.create();
-      container = application.__container__;
-      application.deferReadiness();
-    });
-  }
-});
-
-// Replace this with your real tests.
-test('it works', function(assert) {
-  initialize(container, application);
-
-  // you would normally confirm the results of the initializer here
-  assert.ok(true);
-});