fix event bundle stuffs

- adapt event templates
- event bundle: fix deprecated deps injections
- fix error with n=0 not iterated into querybuilder with centers loop

src/Bundle/ChillEventBundle/Resources/views/Event/show.html.twig

@@ -1,14 +1,14 @@
 {% extends '@ChillEvent/layout.html.twig' %}
 
 {% block title 'Event : %label%'|trans({ '%label%' : event.name } ) %}
-    
-{% import 'ChillPersonBundle:Person:macro.html.twig' as person_macro %}    
+
+{% import 'ChillPersonBundle:Person:macro.html.twig' as person_macro %}
 
 {% block event_content -%}
 <div class="col-10">
     <h1>{{ 'Details of an event'|trans }}</h1>
 
-    <table class="table record_properties">
+    <table class="table table-bordered border-dark align-middle">
         <tbody>
             <tr>
                 <th>{{ 'Name'|trans }}</th>
@@ -33,7 +33,7 @@
 
         </tbody>
     </table>
-            
+
     <ul class="record_actions">
 
         {% set returnPath = app.request.get('return_path') %}
@@ -64,13 +64,13 @@
         </li>
 
     </ul>
-            
+
     <h2>{{ 'Participations'|trans }}</h2>
     {% set count = event.participations|length %}
     <p>{% transchoice count %}%count% participations to this event{% endtranschoice %}</p>
-    
+
     {% if count > 0 %}
-        <table class="table">
+        <table class="table table-bordered border-dark align-middle">
             <thead>
                 <tr>
                     <th>{{ 'Person'|trans }}</th>
@@ -108,10 +108,10 @@
             {% endfor %}
             </tbody>
         </table>
-            
-            
+
+
     {% endif %}
-        
+
     <ul class="record_actions">
         {% if count > 0 %}
             <li><a href="{{ path('chill_event_participation_edit_multiple', { 'event_id' : event.id } ) }}" class="btn btn-edit">{{ 'Edit all the participations'|trans }}</a></li>