po: update po/et/common-base.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/et/countries.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/et/menu.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/et/project.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/hu/common-base.po (pulled from Transifex.net by CiviCRM l10n maintainer)