allow defining attachments before the __default__ attachments as child selectors
allow defining attachments before the __default__ attachments as child selectors

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