fixes map.plot hatch color and width for matplotlib 2.0
fixes map.plot hatch color and width for matplotlib 2.0

sdss/marvin,bretthandrews/marvin,sdss/marvin,albireox/marvin,albireox/marvin,sdss/marvin,bretthandrews/marvin,albireox/marvin,bretthandrews/marvin,albireox/marvin,sdss/marvin,bretthandrews/marvin