Update to mbostock/us-atlas@592fd1dd4bc32c783c815b8a02fe15aa2c05f1b9.
Update to mbostock/us-atlas@592fd1dd4bc32c783c815b8a02fe15aa2c05f1b9.

By merging and removing water features before generating the topology, we don’t
need to garbage-collect arcs.

ststeiger/topojson,koshlan/topojson,AlpinHologramm/topojson,mbostock/topojson,lyhpcha/topojson,studiowangfei/topojson,btahir/topojson,whoinlee/topojson,ongerit/topojson,youprofit/topojson,tsl3su/WorldMap_Choropleth,hcxiong/topojson