matplotlib Code

add more checks for undefined projection values.

check inputs for NaN's, if found skip proj4 lib call and return 1.e30

revert pj_init.c to version in proj4 4.6.1.

updated proj4 source to 4.7.0, pyproj to 1.8.6

apply sf patch 2831704, regnerate c source files with cython 0.11.2

regenerate with Cython 0.10.3

regenerated with Cython 0.9.8

update pyproj to 1.8.5

don't need to import numpy

added Eric's support to 2-d lat/lon array back to proj wrapper