***** geoscrub new data:

WARNING: deletes any previous geoscrubbing results!

cd <svn_biengeo_root>

3. geoscrub.sh [--geoscrub-input=input_dir] [--output-file=geoscrub-output.csv]

   - runs the following scripts in order to load and scrub vegbien input data:

     - contains SQL statements that scrub asserted names and (to the

       extent possible) map them to GADM2

   * geovalidate.sql

     - contains (postgis-extended) SQL statements that score the validity

       of GADM2-scrubbed names against given point coordinates

   - If the --output-file (or -o) option is given, then the final geoscrub table