Issues/1034 display province for national politicians

Closes #1034 

Before:

![western_cape_-_national_politicians____pombola_south_africa-3](https://f.cloud.github.com/assets/187630/1638679/9931bf0e-5811-11e3-94d9-c9472cf2a0be.png)

After:

![western_cape_-_national_politicians____pombola_south_africa-2](https://f.cloud.github.com/assets/187630/1638675/84df214a-5811-11e3-853f-5853f8484e2a.png)