added parent edit page

templates/parents.html

@@ -2,6 +2,9 @@
 {% load static %}
 {% block title %}Parents{% endblock %}
 {% block element_name %}parent{% endblock %}
+{% block extra-head %}
+    <script src="{% static "parents.js" %}"></script>
+{% endblock %}
 {% block element %}
     <div class="name">{{ element.name }}</div>
     <div class="project_num">({{ element.project_num }})</div>