Add -d argument to css testing
Add -d argument to css testing

mapbox/carto,stefanklug/carto,gravitystorm/carto,tomhughes/carto,madeinqc/carto,pnorman/carto,whitelynx/carto,1ec5/carto,midnightcomm/carto,CartoDB/carto,CartoDB/carto,clhenrick/carto