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/_includes/sidebar.html

@@ -2,14 +2,13 @@
   <h1>About Me</h1>
   <p>Hi, I'm Octopress!</p>
 </section>
-{% if site.recent_posts %}
+{% if page.single and site.recent_posts %}
 <section>
   <h1>Recent Posts</h1>
   <ul id="recent_posts">
     {% for post in site.posts limit: site.recent_posts %}
       <li class="post">
         <a href="{{ post.url }}">{{ post.title }}</a>
-        <time>{{ post.date | date: "%B %d, %Y" }}</time>
       </li>
     {% endfor %}
   </ul>
@@ -24,3 +23,4 @@
 {% if site.pinboard_user %}
   <section>{% include pinboard.html %}</section>
 {% endif %}
+