Add support for hotplugged temper device(s)

[neofob]

docker-compose.yml:

• The container needs to see new devices at /dev/

temper-service.py:

• Re-read the USB list to detect new hotplugged devices

Signed-off-by: Tuan T. Pham tuan@vt.edu

CC: @eode

[eode]

Nice.