po: update po/de_DE/common-base.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/pt_BR/report.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/sv_SE/mailing.po (pulled from Transifex.net by CiviCRM l10n maintainer)