added Python binding for material.h classes
added raytracermodule.h header file for declarations
updated car.py demo
added texture.py demo (based on spheres_glass.py)
all remaining 'centre' changed to more common 'center'
added some more const's to material.h
mkdir %1
cd %1
wget ftp://graphics.stanford.edu/pub/3Dscanrep/bunny.tar.gz
bsdtar xzf bunny.tar.gz
del bunny.tar.gz
rmdir /S /Q bunny\data
move bunny\reconstruction\* bunny
rmdir /S /Q bunny\reconstruction
wget ftp://graphics.stanford.edu/pub/3Dscanrep/happy/happy_recon.tar.gz
bsdtar xzf happy_recon.tar.gz
del happy_recon.tar.gz
move happy_recon happy
wget ftp://graphics.stanford.edu/pub/3Dscanrep/dragon/dragon_recon.tar.gz
bsdtar xzf dragon_recon.tar.gz
del dragon_recon.tar.gz
move dragon_recon dragon