Gh pages v2

Polished front page and UI.

![cover](https://cloud.githubusercontent.com/assets/855585/3682340/ddb2a620-12c9-11e4-9768-7518106a7c74.png)
![guide](https://cloud.githubusercontent.com/assets/855585/3682341/df841f92-12c9-11e4-8783-ae8e0c61a1ff.png)