Remove margin left of sidebar

The container-fluid div appears to be superfluous in Bootstrap 3.1+
so I have removed it, and with it goes the 15px margin.

django/website/templates/base.html

@@ -25,16 +25,14 @@
 
     {% block content %}
     <meta name="viewport" content="width=device-width,initial-scale=1">
-    <div class="container-fluid">
-        <div class="row-fluid">
-	        <div class="col-sm-2 col-sd-2 sidebar internews-sidebar">
-	            <h2>{% trans "Internews" %}</h2>
-	            <p>{% trans "humanitarian information dashboard (HID)" %} <a href=".">{% trans "info" %}</a></p>
-	        </div>
-            <div class="col-sm-9 col-sm-offset-3 col-md-10 col-md-offset-2 main internews-main">
-            {% block maincontent %}
-            {% endblock maincontent %}
-            </div>
+    <div class="row-fluid">
+        <div class="col-sm-2 col-sd-2 sidebar internews-sidebar">
+            <h2>{% trans "Internews" %}</h2>
+            <p>{% trans "humanitarian information dashboard (HID)" %} <a href=".">{% trans "info" %}</a></p>
+        </div>
+        <div class="col-sm-9 col-sm-offset-3 col-md-10 col-md-offset-2 main internews-main">
+        {% block maincontent %}
+        {% endblock maincontent %}
         </div>
     </div>
     {% endblock content %}