renderer added, storage + renderer interfaces renamed to Interface

views/layout.html.twig

@@ -0,0 +1,13 @@
+{% extends "base.html.twig" %}
+{% block css %}
+{% endblock %}
+{% block body %}
+    {% block nav %}{% endblock %}
+    {% block header %}{% endblock %}
+    {% block left %}{% endblock %}
+    {% block middle %}{% endblock %}
+    {% block right %}{% endblock %}
+    {% block footer %}{% endblock %}
+{% endblock %}
+{% block js %}
+{% endblock %}