Abtests styling2

- more style changes
- graph redraws
- added switch info

![image](https://f.cloud.github.com/assets/960919/2008978/57eeece6-8756-11e3-9f18-7cee4a9aa0bc.png)

![image](https://f.cloud.github.com/assets/960919/2008980/631f4e62-8756-11e3-8943-a95e8e185cd5.png)