Merge pull request #24 from pusewicz/colombia

Support Colombia
Merge pull request #25 from pusewicz/cambodia

Support Cambodia
Merge pull request #26 from pusewicz/comoros

Add Comoros
Merge pull request #27 from pusewicz/iceland

Support Iceland
Merge pull request #28 from pusewicz/haiti

Support Haiti
Support Viet Nam
Merge branch 'support-more-countries' into custom