add armed forces subdivisions to united states
Add Dutch Caribbean (former Netherlands Antilles) countries.

Specifically, add:
  - BQ: Bonaire, Sint Eustatius and Saba
  - CW: Curaçao
  - SX: Sint Maarten
Merge pull request #87 from chargify/add_subdivisions_to_united_states

add armed forces subdivisions to united states
Merge pull request #89 from woodrow/master

Add Dutch Caribbean (former Netherlands Antilles) countries.
Merge branch 'master' of https://github.com/hexorx/countries
Fixed specs.