hw: fix schematic related issues

hw: fix DRV8833 packages (stop mask and orientation)

Implement CdcUartTunnel params changing via UsbCdcLink

Fix CdcUartTunnel, implement ESP32 boot sequences

Fix unsol. status generation, use one-pulse mode for UTS

Merge remote-tracking branch 'origin' into ultrasonic-measurement

WIP: Add ultrasound

Merge pull request #30 from RoboticsBrno/freertos_scheduler Start FreeRTOS scheduler

Merge pull request #29 from RoboticsBrno/debug_uart Implement DebugLink, some refactoring

Re-implement _exit to handle abort()