[Cleanup] eslint new-cap

app/authenticators/custom.js

@@ -108,7 +108,7 @@ export default BaseAuthenticator.extend({
 
   invalidate: function() {
     if (this.useGoogleAuth) {
-      return new Ember.RSVP.resolve();
+      return Ember.RSVP.resolve();
     } else {
       return this._getPromise('DELETE');
     }

app/inventory/barcode/controller.js

@@ -5,6 +5,8 @@ export default Ember.Controller.extend({
   barcodeUri: function() {
     let id = this.get('model.id');
     let name = this.get('model.name');
+
+    /* eslint new-cap: ['error', { 'capIsNew': false }]  */
     return Ember.$(document).JsBarcode(id, {
       width: 1,
       height: 20,

app/mixins/progress-dialog.js

@@ -39,7 +39,7 @@ export default Ember.Mixin.create({
 
   showProgressModal: function() {
     let progressDialog = Ember.Object.create(this.get('progressDialogDefaults'));
-    progressDialog.progressBarStyle = new Ember.String.htmlSafe(progressDialog.progressBarStyle);
+    progressDialog.progressBarStyle = Ember.String.htmlSafe(progressDialog.progressBarStyle);
     progressDialog.set('title', this.get('progressTitle'));
     progressDialog.set('message', this.get('progressMessage'));
     this.set('progressDialog', progressDialog);