Cleaned out public from repository, updated gitignore, added syntax

highlighting tests, improved syntax highlighting and styling of pre
blocks.
Overriding dynamic gist styling.
Added a plugin for pygments caching which should speed things up
terrifically.
added ender.js as a lightweight way of scripting the DOM, events, etc.
Some general typography and semantic html improvements.

source/archive.html

@@ -0,0 +1,24 @@
+---
+layout: page
+title: Blog Archive
+nometa: true
+---
+{% for post in site.posts reverse %}
+  {% capture this_year %}{{ post.date | date: "%Y" }}{% endcapture %}
+  {% capture this_month %}{{ post.date | date: "%B" }}{% endcapture %}
+  {% unless year == this_year %}
+    {% unless forloop.first %}</ul>{% endunless %}
+    {% assign year = this_year %}
+    <h2>{{ year }}</h2>
+    <ul class="blog_archives">
+  {% endunless %}
+  {% unless month == this_month %}
+    {% assign month = this_month %}
+    <li><h4>{{ month }}</h4></li>
+  {% endunless %}
+  <li>
+    <time datetime="{{ post.date | datetime }}" pubdate>{{ post.date | date: "%d"}}</time>
+    <a href="{{ post.url }}">{{post.title}}</a>
+  </li>
+  {% if forloop.last %}</ul>{% endif %}
+{% endfor %}