po: add po/nationalities/cs_CZ/nationalities.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: add po/nationalities/de_DE/nationalities.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: add po/nationalities/es_ES/nationalities.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: add po/nationalities/fr_FR/nationalities.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: add po/nationalities/hu_HU/nationalities.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: add po/nationalities/nl_NL/nationalities.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: add po/nationalities/pl_PL/nationalities.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: add po/nationalities/pt_BR/nationalities.po (pulled from Transifex.net by CiviCRM l10n maintainer)