Initial commit
Added Battleship boat type
Added new boat type, aircraft engine type
Added properties to Fleet class
Added engine to Aircraft class, fixed typo in fleet class
Added Bidirectional property to Locomotive class
Fixed semi-colon bug in Fleet.cs
Merge branch 'master' into new_feature
Changes PulseJet to IonDrive
Changed IonDrive to SolarSail
Merged master and new_feature, merge conflicts resolved
Added PulseJet to engine types
Added comment to PluseJet addition
Changed V1 reference to JB-2
Added ChemicalReaction drive to Aircraft class
Added advanced drives to the Aircraft engine type
Added PTBoat to boat type
Removed refs to unused projects
Added winglets property to Aircraft class
Added Airfoil type and property to aircraft class