Ensure pagination appears at bottom of table

I'm not sure what the problem was. It's obviously a hacky fix, but it works for now. We intend to rebuild this screen without Angular anyway.

app/views/admin/shared/_angular_pagination.html.haml

@@ -1,4 +1,4 @@
-.pagination
+.pagination{style: "clear: both;"}
   %button{'ng-click' => 'changePage(1)', 'ng-class' => "{'disabled': pagination.page == 1}", 'ng-disabled' => "pagination.page == 1"}
     = "«".html_safe
     = t(:first)