message: The API timestamps are set to UTC.
  Supplying that TZ to Angular so that it can display properly.
  This addresses issue 1714.
diff: <div class="community-review--who">
  <star-rating rating="review.rating" read-only></star-rating>
  <div ng-bind="review.reviewer.displayName" ng-class="{'community-review--who__special': review.isHighlighted}"></div>
  - <div ng-bind="review.timestamp | date:'mediumDate'"></div>
  + <div ng-bind="review.timestamp | date:'mediumDate' : 'UTC'"></div>
  </div>
  <div ng-bind="review.review"></div>
  </div>
  