use numpy arrays to create Shapely instances (10% speedup),  allow for the possibility to use full res coastlines.
use numpy arrays to create Shapely instances (10% speedup), 
allow for the possibility to use full res coastlines.

svn path=/trunk/toolkits/basemap-testing/; revision=4219

matplotlib/basemap,guziy/basemap,matplotlib/basemap,guziy/basemap