OPAL-2393: Geo Summary returns a Concave hull instead of a convex hull.....

## Australia
![image](https://f.cloud.github.com/assets/2565497/2484142/77ad6cd8-b109-11e3-959f-b47856f61277.png)

## Canada (part of the Commonwealth !)
![image](https://f.cloud.github.com/assets/2565497/2484146/8af6d55e-b109-11e3-9191-8d28b584c677.png)

## United States
![image](https://f.cloud.github.com/assets/2565497/2484192/2edaada8-b10a-11e3-9ad6-b5665bf305d7.png)

## France
![image](https://f.cloud.github.com/assets/2565497/2484160/d3be0e74-b109-11e3-9b35-3ff4539fc526.png)

## Japan
![image](https://f.cloud.github.com/assets/2565497/2484168/f7a04dde-b109-11e3-8da4-378fb7771fe9.png)

## Norway
![image](https://f.cloud.github.com/assets/2565497/2484208/4fde2688-b10a-11e3-8ac1-2ee6fdc8209f.png)