display labels for visible fields only

templates/authentic2/form_fields.html

@@ -1,5 +1,5 @@
   {{ form.non_field_errors }}
-  {% for field in form %}
+  {% for field in form.visible_fields %}
   <div id="id_{{ field.html_name }}_wrap" class="{% if field.field.required %} form-field-required{% endif %}{% if field.errors %} form-field-error{% endif %}">
     {{ field.errors }}
     <label for="id_{{ field.html_name }}">{{ field.label }}&nbsp;:</label>
@@ -9,3 +9,6 @@
     {% endif %}
   </div>
   {% endfor %}
+  {% for hidden in form.hidden_fields %}
+  {{ hidden }}
+  {% endfor %}