Element content-wrap is required for delete template (#10)

Hello,

I am sorry for the delay.
Thank you for your commit!

suit/templates/admin/base.html

@@ -20,7 +20,7 @@ <h1 id="site-name">
     </h1>
 {% endblock %}
 
-{% block pretitle %}{% endblock %}
+{% block pretitle %}<div class="content-wrap">{% endblock %}
 {% block content_title %}{% endblock %}
 {% block content_subtitle %}{% endblock %}
 {% block messages %}