DUNE/IMC: Synched with IMC branch feature/vs_pe_clean.
Programs: utils/dune-sendmsg: Calibration message no longer exists.
Monitors/FuelLevel: No longer testing obsolete states Calibration and External.
Supervisors/Entities: No longer testing obsolete states Calibration and External.
UserInterfaces/LEDs: Removed pattern PLAN_STARTING which depended on obsolete state Calibration from VehicleState message.