po: update po/ca/batch.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/ca/common-base.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/ca/pledge.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/ca/report.po (pulled from Transifex.net by CiviCRM l10n maintainer)