v1.3.0

Release Notes:

• Removed unused API tokens
• Added API to support flexible system resource management
• Pipe support
• Added VMAF optimization (-tune 2)
• Added RC mode for PSNR/SSIM mode (-tune 1) and VMAF mode (-tune 2)
• PSNR/SSIM Improvements
• Support for non-multiple of 8 resolutions
• Updated API functions for easier FFMPEG integration
• FFMPEG Plugin Update
• Added support for AVX2
• Extended CMake support for Visual Studio
• Bug fixes