Haxe themed flambe skin

I really like the flambe theme, it should be the standard for the haxe api docs. That's why I updated it and added some recognizable elements to make it a bit more in line with haxe.org styles.

![update-theme](https://cloud.githubusercontent.com/assets/576184/5481345/2f76287a-8650-11e4-9353-ba6461c403eb.png)