New Features:
- Add FAUDIO_1024_QUANTUM
- Add FAUDIO_FORCE_DEFAULT_DEVICEID environment variable
- Useful for mimicking a DirectSound/WASAPI endpoint GUID
Fixes:
- For SetOutput functions, default output voice for a single send is the send, not master
- Don't clamp samples in mix/amplify functions, potentially improving performance
- Add a retry loop for device creation on iOS, fixes issues with app backgrounding
- Fix memory leak for mastering voices with a staging buffer for effects
- U8->F32 NEON fixes from SDL