Admins can create dive sites

https://trello.com/c/75nn9Dyi/30-as-an-admin-i-can-add-dive-sites

![image](https://cloud.githubusercontent.com/assets/8681076/5075468/f3f7d46c-6e60-11e4-8fba-5a3c7b2f6a85.png)

![image](https://cloud.githubusercontent.com/assets/8681076/5075431/b8392944-6e60-11e4-9bfe-a00f3260fbf0.png)