Add points of interest

Do a bunch of refactoring in the process.  Current display on homepage
is a little shonky but that can be improved when there is something
using it.

ojusomap/templates/base.html

@@ -127,7 +127,8 @@
   {# CDN Javascript #}
   <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.0.0/jquery.min.js" integrity="sha256-JmvOoLtYsmqlsWxa7mDSLMwa6dZ9rrIdtrrVYRnDRH0=" crossorigin="anonymous"></script>
   <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
-  <script src="{% static "map/language.js" %}"></script>
+  <script src="{% url 'javascript-catalogue' %}"></script>
+  <script src="{% static 'map/language.js' %}"></script>
   {% block scripts %}{% endblock %}
 
 </html>