Mini Map Prototype

Created a prototype mini map with player indicator, related to Issues [#85](https://github.com/Double-Fine-Game-Club/bad-golf-community-edition/issues/85) and [#86](https://github.com/Double-Fine-Game-Club/bad-golf-community-edition/issues/86)  
Image of prototype:
![minimapprototype](https://f.cloud.github.com/assets/6362666/2236020/5699b22a-9b53-11e3-9890-a7f26b1dee85.png)

And video of it working:
http://youtu.be/b3vSh-sb9i0