Improve LiveMemory performance

+ test isolate / Twig pathes

Author: smnandre

ux.symfony.com/templates/changelog.html.twig

@@ -18,16 +18,12 @@
 
     <div class="container-fluid container-xxl px-4 pt-4 px-md-5 pt-md-5">
 
-        {% if changelog == "OK" %}
-
             <div class="Timeline">
                 {% for entry in changelog %}
                     <twig:TimelineItem item="{{ entry }}" />
                 {% endfor %}
             </div>
 
-        {% endblock %}
-
     </div>
 
 {% endblock %}