[network/roles] Uses less ram + allows better compiler optimizations
[monitoring_hmi] Changes the signification of the max trajectory length
* Its now tid based
[lpc_prop] Adds control loop statistics + uses roles
* new message type
[core/linux/Millis] Converts output to unsigned
[debug_bridge] Uses roles + allows roles to be used with MYROLE==0
[botNet/roles] Changes unknown role definition
[network/roles] Adds function to get a string from a role
[monitoring_hmi;linux_prop_simu] Several improvments, refactorization.
* Improves centimeters to pixel conversion in monitoring_hmi
* Adds obstacles exchange between peers, drawn in monitoring_hmi
* Fixed / Added / Improved drawing routines
* Added alpha channel
* Adds ability to send a goal to a slave ai
* Fixes prop_simu problems (init was missing)
* Sends tid/sid/ssid along with position
[primary_robot/main_ia] Adds a slave ia
* Based on previous A* code + several improvments