setup: fix build for intelem compiler
Fix coordinates, irbempy tests on Python 2.6
pycdf: numpy structured array support
datamodel: fix toX methods on Python 2.6
check deps should be called at the bottom of build/install, but also be callable...
Script to check dependencies and say "these modules won't work, install these dependencies...
Oh, and check for CDF library.
More graceful failure for missing dependencies