Remove getOwner polyfill

app/app.js

@@ -1,7 +1,6 @@
 import Ember from 'ember';
 import Resolver from './resolver';
 import loadInitializers from 'ember-load-initializers';
-import getOwner from 'ember-getowner-polyfill';
 import config from './config/environment';
 
 Ember.MODEL_FACTORY_INJECTIONS = true;

app/controllers/current-user.js

@@ -1,5 +1,4 @@
 import Ember from 'ember';
-import getOwner from 'ember-getowner-polyfill';
 
 export default Ember.Controller.extend({
   sync() {

app/controllers/repos.js

@@ -1,7 +1,6 @@
 import Ember from 'ember';
 import Repo from 'travis/models/repo';
 import Config from 'travis/config/environment';
-import getOwner from 'ember-getowner-polyfill';
 
 var sortCallback = function(repo1, repo2) {
   // this function could be made simpler, but I think it's clearer this way

app/models/broadcast.js

@@ -1,7 +1,6 @@
 import Ember from 'ember';
 import Model from 'travis/models/model';
 import attr from 'ember-data/attr';
-import getOwner from 'ember-getowner-polyfill';
 
 var indexOf = [].indexOf;
 

app/router.js

@@ -1,7 +1,6 @@
 import Ember from 'ember';
 import config from './config/environment';
 import Location from 'travis/utils/location';
-import getOwner from 'ember-getowner-polyfill';
 
 var Router = Ember.Router.extend({
   location: function() {

app/routes/application.js

@@ -2,7 +2,6 @@ import TravisRoute from 'travis/routes/basic';
 import config from 'travis/config/environment';
 import BuildFaviconMixin from 'travis/mixins/build-favicon';
 import Ember from 'ember';
-import getOwner from 'ember-getowner-polyfill';
 
 export default TravisRoute.extend(BuildFaviconMixin, {
   needsAuth: false,

app/routes/getting-started.js

@@ -1,6 +1,5 @@
 import TravisRoute from 'travis/routes/basic';
 import Ember from 'ember';
-import getOwner from 'ember-getowner-polyfill';
 
 export default TravisRoute.extend({
   setupController(controller) {

app/routes/main.js

@@ -1,6 +1,5 @@
 import TravisRoute from 'travis/routes/basic';
 import config from 'travis/config/environment';
-import getOwner from 'ember-getowner-polyfill';
 
 export default TravisRoute.extend({
   renderTemplate() {

app/routes/simple-layout.js

@@ -1,5 +1,4 @@
 import TravisRoute from 'travis/routes/basic';
-import getOwner from 'ember-getowner-polyfill';
 
 export default TravisRoute.extend({
   setupController: function() {

app/services/ajax.js

@@ -1,6 +1,5 @@
 import Ember from 'ember';
 import config from 'travis/config/environment';
-import getOwner from 'ember-getowner-polyfill';
 var default_options;
 
 jQuery.support.cors = true;

app/services/auth.js

@@ -1,5 +1,4 @@
 import config from 'travis/config/environment';
-import getOwner from 'ember-getowner-polyfill';
 import Ember from 'ember';
 
 export default Ember.Service.extend({

app/utils/urls.js

@@ -1,6 +1,6 @@
 import config from 'travis/config/environment';
 import Ember from 'ember';
-import getOwner from 'ember-getowner-polyfill';
+
 var ccXml, email, githubAdmin, githubCommit, githubNetwork, githubPullRequest,
     githubRepo, githubWatchers, gravatarImage, plainTextLog, statusImage;
 

tests/integration/components/add-env-var-test.js

@@ -3,7 +3,6 @@ import { moduleForComponent, test } from 'ember-qunit';
 import hbs from 'htmlbars-inline-precompile';
 import fillIn from '../../helpers/fill-in';
 import DS from 'ember-data';
-import getOwner from 'ember-getowner-polyfill';
 
 moduleForComponent('add-env-var', 'Integration | Component | add env-var', {
   integration: true

tests/integration/components/add-ssh-key-test.js

@@ -3,7 +3,6 @@ import { moduleForComponent, test } from 'ember-qunit';
 import hbs from 'htmlbars-inline-precompile';
 import fillIn from '../../helpers/fill-in';
 import DS from 'ember-data';
-import getOwner from 'ember-getowner-polyfill';
 
 moduleForComponent('add-ssh-key', 'Integration | Component | add ssh-key', {
   integration: true

tests/integration/components/env-var-test.js

@@ -3,7 +3,6 @@ import { moduleForComponent, test } from 'ember-qunit';
 import hbs from 'htmlbars-inline-precompile';
 import fillIn from '../../helpers/fill-in';
 import DS from 'ember-data';
-import getOwner from 'ember-getowner-polyfill';
 
 moduleForComponent('env-var', 'Integration | Component | env-var', {
   integration: true

tests/integration/components/ssh-key-test.js

@@ -2,7 +2,6 @@ import Ember from 'ember';
 import { moduleForComponent, test } from 'ember-qunit';
 import hbs from 'htmlbars-inline-precompile';
 import fillIn from '../../helpers/fill-in';
-import getOwner from 'ember-getowner-polyfill';
 
 moduleForComponent('ssh-key', 'Integration | Component | ssh-key', {
   integration: true