various improvements on 3party

src/Bundle/ChillMainBundle/Resources/views/Form/fields.html.twig

@@ -168,6 +168,10 @@
                         {{ form_widget(entry) }}
                     </div>
                 </li>
+            {% else %}
+                <li data-collection-empty-explain="1">
+                    <span class="chill-no-data-statement">{{ form.vars.empty_collection_explain|default('No item')|trans }}</span>
+                </li>
             {% endfor %}
         </ul>