po: update po/de_DE/common-base.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/de_DE/contribute.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/uk/menu.po (pulled from Transifex.net by CiviCRM l10n maintainer)