update ISO formatting
update ISO formatting

benhowell/pycsw,ocefpaf/pycsw,ckan-fcd/pycsw-fcd,geopython/pycsw,kevinpdavies/pycsw,tomkralidis/pycsw,mwengren/pycsw,tomkralidis/pycsw,ingenieroariel/pycsw,PublicaMundi/pycsw,kalxas/pycsw,bukun/pycsw,geopython/pycsw,tomkralidis/pycsw,bukun/pycsw,mwengren/pycsw,bukun/pycsw,ingenieroariel/pycsw,kevinpdavies/pycsw,benhowell/pycsw,kalxas/pycsw,PublicaMundi/pycsw,ckan-fcd/pycsw-fcd,ricardogsilva/pycsw,rouault/pycsw,rouault/pycsw,ocefpaf/pycsw,ricardogsilva/pycsw,kalxas/pycsw,ricardogsilva/pycsw,geopython/pycsw