Show guardians and children on person full page

aleksis/core/templates/core/person/collection.html

+<div class="collection">
+  {% for person in persons %}
+    <a class="collection-item" href="{% url "person_by_id" person.pk %}">
+      <i class="material-icons left">person</i>
+      {{ person }}
+    </a>
+  {% endfor %}
+</div>

aleksis/core/templates/core/person_full.html

@@ -109,6 +109,20 @@
     {% endif %}
   </div>
 
+  {% if person.children.all and can_view_personal_details %}
+    <div class="col s12 m12">
+      <h5>{% trans "Children" %}</h5>
+      {% include "core/person/collection.html" with persons=person.children.all %}
+    </div>
+  {% endif %}
+
+  {% if person.guardians.all and can_view_personal_details %}
+    <div class="col s12 m12">
+      <h5>{% trans "Guardians / Parents" %}</h5>
+      {% include "core/person/collection.html" with persons=person.guardians.all %}
+    </div>
+  {% endif %}
+
   {% has_perm 'core.view_person_groups' user person as can_view_groups %}
   {% if can_view_groups %}
     <h5>{% blocktrans %}Groups{% endblocktrans %}</h5>