fix lists on requirements

old
![old](https://f.cloud.github.com/assets/611784/1910868/91761ae6-7d21-11e3-8066-8935d71ba08d.PNG)

new
![new](https://f.cloud.github.com/assets/611784/1910870/98afa912-7d21-11e3-837a-aae92c43c93c.png)