feat(people): Add nationality and residence fields

See #1

breccia_mapper/settings.py

@@ -68,6 +68,8 @@ THIRD_PARTY_APPS = [
     'bootstrap4',
     'constance',
     'constance.backends.database',
+    'django_countries',
+    'django_select2',
 ]
 
 FIRST_PARTY_APPS = [

breccia_mapper/templates/base.html

@@ -38,6 +38,8 @@
         {% bootstrap_javascript %}
     {% endif %}
 
+    {{ form.media.css }}
+
     {% block extra_head %}{% endblock %}
 
 </head>
@@ -155,6 +157,8 @@
     {% bootstrap_javascript %}
 {% endif %}
 
+{{ form.media.js }}
+
 {% block extra_script %}{% endblock %}
 </body>