Added themes directory, improved javascript load and minification.

themes/classic/source/index.html

@@ -0,0 +1,11 @@
+---
+layout: default
+---
+{% for page in site.posts limit:3 %}
+{% assign content = page.content %}
+{% assign index = true %}
+  <article>
+    {% include article.html %}
+  </article>
+{% endfor %}
+