First pass at redesigning content layout

i2p2www/pages/global/layout.html

@@ -49,7 +49,18 @@
     <div class="container-fluid{% if not self.content() %} well{% endif %}">
       <div id="content">
         {% block content_outer %}
-        <article class="inner">
+        <div class="title">
+          <h1>{{ self.title() }}</h1>
+        </div>
+
+        <main role="main" class="inner">
+          <aside class="sidebar">
+            {% if self.content_nav() -%}
+            <nav>
+            {% block content_nav %}{% endblock %}
+            </nav>
+            {%- endif %}
+
           {% if self.lastupdated() or self.accuratefor() -%}
           <div class="lastupdated">
             <!--
@@ -71,12 +82,12 @@
             {%- endif %}{% endif %}{% endif %}
           </div>
           {%- endif %}
+          </aside>
 
-          <div class="title">
-            <h1>{{ self.title() }}</h1>
-          </div>
-        {% block content %}{% endblock %}
-        </article>
+          <article class="content-inner">
+          {% block content %}{% endblock %}
+          </article>
+        </main>
       {% endblock %}
       </div>
       <footer id="global-footer">