Current release (1.0):

- add storage in flash - done
- temp ajustment - done
- add units to all outputs but report - done
- add setting of units  - done
- disable rs-232 depending of the test switch position on beacons - done
* error codes - done
* add coord.. to msg beacon - done
* add temp to msg beacon - done

Next release (1.1):

- add hybrid mode (using SYN2)
- add message to set the coordinates on a beacon (send from the listener) (using SYN3)
- add uptime display and calculation - done


