1. Made default layout more generic.

2. Added a page layout and improved html on post layout.
3. Improved flexibility of stylesheets for different layout types.
4. Collapsing sidebar now moves it to the bottom of the page and floats
content into columns.
5. Improved sharing settings, added Google plus one.

.themes/classic/source/_layouts/page.html

@@ -1,5 +1,31 @@
 ---
-layout: post
+layout: default
 ---
 
-<!-- if you want a page layout -->
+<div>
+<article>
+  <header>
+    <h1 class="entry-title">{{ page.title | titlecase }}</h1>
+    {% unless page.no_meta or !index %}<p class="meta">{% include post_date.html %}</p>{% endunless %}
+  </header>
+  {{ content | smart_quotes }}
+  {% unless page.no_footer %}
+    <footer>
+      {% if page.date %}
+      <p class="meta">
+        {% include post_date.html %}
+      </p>
+      {% endif %}
+      {% unless page.no_sharing %}
+        {% include sharing.html %}
+      {% endunless %}
+    </footer>
+  {% endunless %}
+</article>
+{% if site.disqus_short_name and page.comments == true %}
+  <section>
+    <h1>Comments</h1>
+    <div id="disqus_thread">{% include disqus_thread.html %}</div>
+  </section>
+{% endif %}
+</div>