Version 2.1.0

• Add support for bind pose stripping
• Add support for loop handling through looping policy
• Add support for pre-processing
• Add automatic compression level selection
• Optimize compression through dominant shell computation
• Add support for per sub-track rounding
• Use error metric to detect constant/default sub-tracks
• Tons of cleanup and minor improvements
• Run regression tests with CI
• Update to RTM 2.2.0
• Update to sjson-cpp 0.9.0
• Add support for GCC 12 and 13
• Add support for clang 15
• Add support for XCode 14
• Add support for C++14, C++17, and C++20
• Add support for MSYS2