po: update po/da/common-base.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/hu/contribute.po (pulled from Transifex.net by CiviCRM l10n maintainer)