further OSX build fixes
updated build configuration files
merge
OSX build fix
name cleanups
name cleanups, part 2
documentation updates
OSX fixes
added arch linux PKGBUILD files
python binding improvements
python binding improvements
documentation updates
python improvements
python binding improvements
python binding improvements
done with the python integration (for now)
merged the python-0.3.0 branch into the main branch
added a hacky rough coating BSDF
rough coating icon
approximate GLSL shader for the rough coating