start working on  tracker connection and  synchronisation
complement previous commit
working on trackers communication
working on tracker communication
working on  tracker communication
working on tracker communication
working on tracker communication
working on tracker communication
fix linking problems
working on tracker communication (identification)
working on  tracker communication
for testing  purposes
debug
debug
debug
debug
working on  communication between trackers continue..
working on  communication between trackers( cont. )
working on tracker communication
working on tracker communication