add aristotle cursor mode

this enables aristotlification of the HTML5 cursor on the npm website if you enter the konami code. 

the enhancement is achieved through use of the [aristotle](http://github.com/maxogden/aristotle) module. demo is available here (enter the konami code) http://requirebin.com/embed?gist=9062381

![aristotle-dance](https://f.cloud.github.com/assets/39759/2191380/e144a01c-9845-11e3-93ca-25853fb53bc4.gif)