po: update po/de_CH/contribute.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/fr_CA/countries.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/nl/campaign.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/nl/report.po (pulled from Transifex.net by CiviCRM l10n maintainer)