Make review stars display consistently

![980](https://cloud.githubusercontent.com/assets/867233/3690016/1eb33218-1345-11e4-9fb6-1d271ac2e449.png)
![740](https://cloud.githubusercontent.com/assets/867233/3690018/2197cd4a-1345-11e4-8576-cd0d26123159.png)
![320](https://cloud.githubusercontent.com/assets/867233/3690019/23261680-1345-11e4-85ce-8d57bdc34d10.png)