Ajout d'un span help sur la page home.

app/Resources/translations/userui.fr.yml

               Copier ici le lien internet (http://) pointant sur la ressource 
               que vous souhaitez partager.
   name:
-    name:     Nom
+    name:     Nom
+    
+tags_filter:
+  help:       Pour ne pas filtrer avec des tags, supprimez les tous de la liste.

src/Muzich/CoreBundle/Resources/views/SearchElement/form.html.twig

-<form action="{{ path('search_elements') }}" method="post" {{ form_enctype(search_form) }}>
-  
+
   {{ form_errors(search_form) }}
 
   <div class="field">
   
   {{ form_row(search_form.tags) }}
   {{ form_row(search_form._token) }}
-
-  <input type="submit" value="{{ 'filter.submit'|trans({}, 'userui') }}"/>
-</form>

src/Muzich/HomeBundle/Resources/views/Home/index.html.twig

     {{ 'home.add_element'|trans({}, 'navigationui') }} >>
   </a>
 
-  {% include "MuzichCoreBundle:SearchElement:form.html.twig" with { 
-    'form_name'      : search_form_name,
-    'search_tags'    : search_tags_id
-  } %}
+  <form action="{{ path('search_elements') }}" method="post" {{ form_enctype(search_form) }}>
+
+    {% include "MuzichCoreBundle:SearchElement:form.html.twig" with { 
+      'form_name'      : search_form_name,
+      'search_tags'    : search_tags_id
+    } %}
+
+    <span class="help">{{ 'tags_filter.help'|trans({}, 'userui') }}</span>
+    <br />
+    <input type="submit" value="{{ 'filter.submit'|trans({}, 'userui') }}"/>
+  </form>
 
   {% include "MuzichCoreBundle:SearchElement:default.html.twig" %}