add assignee in task list + fix some translation

CHANGELOG.md

@@ -2,4 +2,6 @@ Branch master
 =============
 
 - fix bug in filter task form: allow to show the list of users, which was hidden when the user had access to multiple centers;
+- add assignee in task list;
+- fix some translation; 
 

Resources/translations/messages.fr.yml

@@ -59,7 +59,7 @@ Any user: Tous les utilisateurs
 Unassigned: Non assigné
 Associated person: Personne associée
 Default task: Tâche par défaut
-
+Not assigned: Aucun utilisateur assigné
 
 # transitions - default task definition
 'new': 'nouvelle'

Resources/views/SingleTask/_list.html.twig

@@ -26,6 +26,14 @@
                                 {% for place in workflow_marked_places(task) %}
                                     <span class="">{{ place|trans }}</span>
                                 {% endfor %}
+                                
+                                {% if task.assignee is not null %}
+                                <dl>
+                                    <dt>{{ 'Assignee'|trans }}</dt>
+                                    <dd>{{ task.assignee.username }}</dd>
+                                </dl>
+                                {% endif %}
+                                    
                             </td>
                             <td>
                                 {% if task.startDate is null and task.warningDate is null and task.endDate is null %}