reddmetrics/forma-clj — pull request #238 by robinkraft (2012-09-04 18:57:19+00:00)
Title: Added 'UNK' key to admin-map.csv, for pixels w/nodata GADM values

There are holes in the GADM level 2 shapefile, but we don't want to drop pixels with `nodata` (`-9999`) GADM values.