Fixes:
- Clean up SSE2/NEON detection
- Prevent a buffer overread for downsampling submixes
- Uninitialized memory fix for voices that call SetOutputVoices
- Allow requesting only one of two parameters from VolumeMeter
- Fix looping for streaming WaveBanks with no LoopRegion values
- Improved accuracy for F3DAUDIO_CALCULATE_REDIRECT_TO_LFE
- Fix center speaker detection for F3DAUDIO_CALCULATE_ZEROCENTER
- Various fixes for the C# project files
- MinGW:
- Improve documentation for building with FFmpeg support
- Minor fixes to wine-setup_native