message: Correctly group buttons in Mark as Unread feature
diff: @@ -293,9 +293,8 @@ function addCustomAllReadBtn() {
  return;
  }
  - select('#notification-center .tabnav-tabs').append(
  - <div class="float-right">
  - <a href="#mark_as_read_confirm_box" class="btn btn-sm" rel="facebox">Mark all as read</a>
  + select('.tabnav .float-right').append(
  + <a href="#mark_as_read_confirm_box" class="btn btn-sm" rel="facebox">Mark all as read</a>,
  <div id="mark_as_read_confirm_box" style={{display: 'none'}}>
  <h2 class="facebox-header" data-facebox-id="facebox-header">Are you sure?</h2>
  @@ -306,7 +305,6 @@ function addCustomAllReadBtn() {
  <button id="clear-local-notification" class="btn btn-block">Mark all notifications as read</button>
  </div>
  </div>
  - </div>
  );
  delegate('#clear-local-notification', 'click', () => {
  