po: update po/es/admin.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/es/campaign.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/uk/common-base.po (pulled from Transifex.net by CiviCRM l10n maintainer)