OptiX_AI_denoiser_standalone_v2.1

Added a better way to control the bloom flare size.

Also fixed a few argument parsing bugs

OptiX_AI_denoiser_standalone_v2.0

Reimplemented the denoiser to use tiles for denoising. Also added FFT convolution bloom from any HDR kernel in an .exr file.

Made new parameters required, make sure to study new usage.