changed paramenter from toc - none to toc - false to be more standard with the way parameters are set

_layouts/page.html

@@ -12,7 +12,7 @@ layout: default
     <div class="summary">{{page.summary}}</div>
    {% endif %}
 
-    {% unless page.toc == "none" %}
+    {% unless page.toc == false %}
     {% include toc.html %}
     {% endunless %}