update
satellite_height is now measured from surface, not center, of the earth.
allow subregions of globe to be plotted with 'ortho' and 'geos'
allow subregions of globe to be plotted for 'ortho' and 'geos'
fixes for setup.py on windows
turned off wx extension code by default
small cleanups
print srs instance variable for each map, add geostationary example.
cleanup mapboundary method.
updates to memleak script
