Open Image Denoise v1.2.1

• Fixed tiling artifacts when in-place denoising (using one of the input
  images as the output) high-resolution (> 1080p) images
• Fixed ghosting/color bleeding artifacts in black regions when using
  albedo/normal buffers
• Fixed error when building as a static library (OIDN_STATIC_LIB option)
• Fixed compile error for ISPC 1.13 and later
• Fixed minor TBB detection issues
• Fixed crash on pre-SSE4 CPUs when using some recent compilers (e.g. GCC 10)
• Link C/C++ runtime library dynamically on Windows too by default
• Renamed example apps (oidnDenoise, oidnTest)
• Added benchmark app (oidnBenchmark)
• Fixed random data augmentation seeding in training
• Fixed training warning with PyTorch 1.5 and later