Move jquery.form to layout.html

This prevents it from getting loaded each time the details are viewed in a modal dialog.

cps/templates/detail.html

@@ -235,7 +235,6 @@
 {% endblock %}
 
 {% block js %}
-<script src="{{ url_for('static', filename='js/libs/jquery.form.js') }}"></script>
 <script>
   $( document ).ready(function() {
     $('#have_read_form').ajaxForm();

cps/templates/layout.html

@@ -28,6 +28,7 @@
     <script src="{{ url_for('static', filename='js/libs/intention.min.js') }}"></script>
     <script src="{{ url_for('static', filename='js/libs/context.min.js') }}"></script>
     <script src="{{ url_for('static', filename='js/libs/plugins.js') }}"></script>
+    <script src="{{ url_for('static', filename='js/libs/jquery.form.js') }}"></script>
     <script src="{{ url_for('static', filename='js/main.js') }}"></script>
 
     {% block header %}{% endblock %}