Issues/1085 spinner

Closes #1085 

Adds an optional app `spinner`

Changes ZA homepage to use the new spinner rather than the featured person code.

Allows for images and people:

![home____pombola_south_africa](https://f.cloud.github.com/assets/187630/1692264/b15141fc-5e76-11e3-9469-8219a3133d55.png)

![home____pombola_south_africa-2](https://f.cloud.github.com/assets/187630/1692267/c3fbc08e-5e76-11e3-849f-1ed2c87017dd.png)

Also allows for quotes (not shown above, requires some design work).