update problem analisys for headquarter
new project for drone - subsystem named as UAV
udpate default fuel liters
start implementing drone
start working on drone thread
finished drone implementation
Merge branch 'feature/system.drone' into develop
Merge branch 'develop' into feature/system.headquarter
Merge branch 'feature/system.headquarter' of github.com:LeoIannacone/DroneMission into feature/system.headquarter