Merge pull request #3 from mmehas/fix_fov

FOV scaling fix

remove some customized integrator properties from james's branch

Merge pull request #1 from brownvc/texturing_bugfixes

Removed our tof integration for the pull request

neurips 2021 submission

Added simple texture support for mesh exporting.

Fixed an output warning in shading node on 'gamma'

Workaround for animation not rendering

Added demo scene and minor readme

Added support for pbrt-tof; fixed bugs in sunlight and spotlight scene export

add support for goniometric light and projection light

fix typo in readme

update readme

add support for v4(upgrade to v4 file, have bugs)