po: update po/ca/menu.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/es/common-base.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/es/contribute.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/hu/common-base.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/pt_BR/countries.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/pt_BR/provinces.po (pulled from Transifex.net by CiviCRM l10n maintainer)