matplotlib Code

change mlab.load to np.loadtxt

van der Grinten fix

add van der Grinten ('vandg')

added two new projections ('mbtfpq' and 'gall')

print proj4string attribute.

convert to numpy and pyplt namespaces.

renamed _geos to _geoslib, fixes for omerc

remove backwards compatibility kludge for ax.get_position

change import to 'from mpl_toolkits.basemap import Basemap'

better way to handle backwards compatibility in axes.get_position()