convertEEZCountries: Convert Exclusive Economic Zones Countries Shapefile
Description
A previously downloaded file from http://www.marineregions.org/downloads.php#unioneezcountry
is converted to a SpatialPolygonsDataFrame with additional columns of data. The resulting
file will be created in the spatial data directory which is set with setSpatialDataDir().
VLIZ (2014). Union of the ESRI Country shapefile and the Exclusive
Economic Zones (version 2). Available online at http://www.marineregions.org/. Consulted on 2017-07-20.