added fuelgages

Conflicts:
	unity-project/Assets/astsound.wav.meta
	unity-project/Assets/filter.wav.meta
	unity-project/Assets/happy.sfs.meta
	unity-project/Assets/happy.wav.meta
	unity-project/Assets/happy2.sfs.meta
	unity-project/Assets/happy2.wav.meta
	unity-project/Assets/laser1.sfs.meta
	unity-project/Assets/laser1.wav.meta
	unity-project/Assets/laser2.sfs.meta
	unity-project/Assets/laser2.wav.meta
	unity-project/Assets/needalert.sfs.meta
	unity-project/Assets/needalert.wav.meta