Config: Speed models values for actuation are in percentage.
Plan/Engine: Return false when loading from DB fails.
Plan/Engine: Ignore calibration failure, if it is a failure.
Plan/Engine: Keeping the PlanControl messages in a queue and processing them only when there is no pending reply from the Supervisors/Vehicle.
Plan/Engine: Clearing all PlanControl requests when we get a reply timeout. Preventing old requests from being attended.