po: update po/de/common-base.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/de/common-components.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/de.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/lv/common-base.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/pl/case.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/pl/common-components.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/pl/menu.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/pt/contribute.po (pulled from Transifex.net by CiviCRM l10n maintainer)