[monitoring_hmi] Fixes bug causing bn_receive to be never called with UDP
[core/linux] Fixes millis() implementation.
Merge branch 'master' into dev_udp_robot_simu
[linux_prop_simu] Adds a simulation of the propulsion board.
[comm/UDP] Removes some debug messages
[comm/debug_bridge] Adds xBee address to be a fully functionnal bridge
* Needs a test
[lpc_prop] Fixes lpc_prop compilation