* Removed obsolete voxl2-io directory
* Updated support for ModalAI FC v2 board
* Added UAVCAN back in and removed local position estimator and attitude estimator Q that are no longer supported.
* Removed unneeded IMU drivers
- update motor mapping to use new UART_ESC_FUNC* auto generated params
- add support for actuator_test msg to support Actuator Testing in QGC
- modalai_fc-vX targets start driver if configured
- keep track of ESC spin direction in own param
- set ramp up param in MixerOutput to false