Initial commit
Merge branch 'master' of github.com:blaedj/graphics
more debugging, add run script
SPHERE INTERSECTIONS WORKING!!!!!!!
Merge branch 'dev'
remove troublesome extra private members
cleanup
sphere, triangle intersections
Merge branch 'dev'

Conflicts:
	src/raytracer/scene.cpp
	src/raytracer/shape.h
fix parsing for shader ref within shape
unknown shader types default to lambertian
Keep track of render time
broken specular lambertian
remove unreached code
add anyhit and shadowrays
WIP on sphere intersection