map from country codes to country names and vice versa. based on https://github.com/hannesgassert/countrynames
Copyright (C) 2016 Garry Lachman email@example.com under GNU LGPL
var country = new CountryCode(); country.getCode("united states"); country.getName("us");
Copyright (C) 2016 Garry Lachman firstname.lastname@example.org
This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License version 2.1, as published by the Free Software Foundation.
This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.