20191227
- MUTE/STBY moved to PB11/PB10 (always been used de-facto) to free SWD
- TDA7440 audioprocessor basic support
- TDA7719 audioprocessor basic support (CFG2 input configuration)
- Input status via PCF8574 support
- Basic UART status reporting
- KaRadio project support
- New UI translations
- Various bug fixes
- Code improvements and refactoring
- Possibility to build for STM32F303CB or STM32F303CC