Feature/proper sections

- [x] organize docs by sections
- [x] add a 'how to access your results programatically' section
- [x] style updates

This is the first step of refactoring the docs to make them moar user friendly :fried_shrimp: 

@rainforestapp/devs ?

![screen shot 2014-04-29 at 9 38 31 am](https://cloud.githubusercontent.com/assets/467190/2831749/b6298006-cfbc-11e3-8f6d-5ca4c2274922.png)