Adding country capitals in bold with a star.

![capitals - z4](https://f.cloud.github.com/assets/430157/808989/965ec07c-ee73-11e2-8651-bc96b0534f9b.png)

![capitals - z6](https://f.cloud.github.com/assets/430157/808990/9b2bf386-ee73-11e2-8091-8341ada187eb.png)