* Make firmware updating more foolproof and fix bugs
* No need to manually handle overflow
* Make startTime TickType_t
* Don't process TouchEvents::None
* Fix sleep getting re-enabled issue more directly
* Retrieve and display bootloader version
- Display bootloader version on System Info screen
- Enable SPI flash sleep mode if bootloader version >= 1.0.0
* Wait for SPI flash to wakeup before starting OTA DFU