Update to ember 3.1

Using a direct link to ember-source release until emberjs/ember.js#16493 gets tagged into an npm release

app/app.js

@@ -3,9 +3,7 @@ import Resolver from './resolver';
 import loadInitializers from 'ember-load-initializers';
 import config from 'open-event-frontend/config/environment';
 
-let App;
-
-App = Application.extend({
+const App = Application.extend({
   modulePrefix    : config.modulePrefix,
   podModulePrefix : config.podModulePrefix,
   Resolver

app/initializers/blanket.js

@@ -18,9 +18,7 @@ export function initialize(application) {
   inject('confirm', 'service:confirm');
   inject('sanitizer', 'service:sanitizer');
 
-  application.inject('component', 'routing', 'service:-routing');
   application.inject('component', 'router', 'service:router');
-
 }
 
 export default {

config/deprecation-workflow.js

@@ -1,6 +1,6 @@
 window.deprecationWorkflow = window.deprecationWorkflow || {};
 window.deprecationWorkflow.config = {
   workflow: [
-    { handler: 'silence', matchId: 'ember-router.router' }
+    { handler: 'silence', matchId: 'ember-routing.route-router' }
   ]
 };

package.json

@@ -20,12 +20,12 @@
   },
   "devDependencies": {
     "async": "^2.4.1",
-    "babel-eslint": "^8.0.2",
+    "babel-eslint": "^8.2.3",
     "broccoli-asset-rev": "^2.4.5",
     "broccoli-persistent-filter": "^1.3.1",
     "ember-ajax": "^3.0.0",
     "ember-browserify": "^1.1.13",
-    "ember-cli": "~3.0.0",
+    "ember-cli": "~3.1.2",
     "ember-cli-app-version": "^3.0.0",
     "ember-cli-autoprefixer": "0.8.1",
     "ember-cli-babel": "^6.6.0",
@@ -62,42 +62,42 @@
     "ember-cli-uglify": "^2.0.0",
     "ember-composable-helpers": "^2.0.0",
     "ember-config-service": "^0.2.0",
-    "ember-data": "~3.0.0",
+    "ember-data": "~3.1.1",
     "ember-data-has-many-query": "^0.2.0",
     "ember-exam": "^1.0.0",
     "ember-export-application-global": "^2.0.0",
     "ember-fetch": "^3.4.5",
     "ember-fullcalendar": "^1.7.0",
     "ember-g-map": "0.0.25",
-    "ember-href-to": "1.14",
-    "ember-l10n": "^2.0.3",
+    "ember-href-to": "1.15.1",
+    "ember-l10n": "^2.0.4",
     "ember-link-action": "0.0.38",
     "ember-load-initializers": "^1.0.0",
     "ember-lodash": "^4.17.5",
-    "ember-math-helpers": "^2.1.1",
+    "ember-math-helpers": "^2.4.1",
     "ember-maybe-import-regenerator": "^0.1.6",
     "ember-metrics": "^0.12.1",
     "ember-models-table": "^1.13.0",
     "ember-moment": "^7.5.0",
     "ember-notify": "^5.2.1",
     "ember-resolver": "^4.1.0",
     "ember-route-action-helper": "^2.0.5",
-    "ember-router-scroll": "^0.5.0",
+    "ember-router-scroll": "^0.6.0",
     "ember-scroll-to": "^0.6.4",
     "ember-simple-auth": "^1.5.1",
     "ember-simple-auth-token": "^3.0.0",
-    "ember-source": "~3.0.0",
+    "ember-source": "https://s3.amazonaws.com/builds.emberjs.com/release/shas/50db6dc8001c127e5aeb2d6ddbacf9f9205d1d7b.tgz",
     "ember-string-helpers": "^1.0.2",
     "ember-truth-helpers": "^2.0.0",
     "ember-uuid": "^1.0.0",
     "eslint-plugin-ember-suave": "^1.0.0",
     "gettext.js": "git://github.com/Cropster/gettext.js.git#master",
     "google-material-color": "^1.3.1",
     "http-status": "^1.0.1",
-    "loader.js": "^4.6.0",
+    "loader.js": "^4.7.0",
     "object-to-formdata": "^1.4.3",
     "query-string": "^6.0.0",
-    "qunit-dom": "^0.5.0",
+    "qunit-dom": "^0.6.2",
     "sanitize-html": "^1.14.1",
     "semantic-ui-ember": "^2.1.0",
     "url-parse": "^1.3.0",