Zipkin browser extension

I've developed a Firefox extension that visualizes traces in the browser. If you go to any page on your website that is traced by Zipkin, you should be able to see traces for each HTTP request in a new Firebug panel.
![zipkin browser extension obfuscated](https://f.cloud.github.com/assets/203177/651191/7df48586-d46e-11e2-8738-6727b7eda926.png)