po: update po/ca/common-base.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/fr.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/nl/menu.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/sv/admin.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/zh_CN/common-base.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/zh_CN/menu.po (pulled from Transifex.net by CiviCRM l10n maintainer)