Add favorite button into country dict to put value on top select list

Images are better than a long explanation :

![dict](https://cloud.githubusercontent.com/assets/2341395/4606219/8337969e-5214-11e4-978e-fa76afda00d6.png)

![list](https://cloud.githubusercontent.com/assets/2341395/4606220/87f14ff4-5214-11e4-8e85-967e9e6f3ef0.png)