GTI Multi Mode Engines FX

The purpose is to introduce a Multi Mode Engine module, which can handle more than two configurations.

###Features:

• GTI Multi Mode Engines FX
• Any setting you can put in ModuleEnginesFX

CFG Example: Four engine modes, all available in flight

MODULE
{
	name = GTI_MultiModeEngine
	engineID = AirBreathing;AtmBreathing;ClosedCycle;ClosedCycleDarkGoo
	GUIengineID = Air Breathing;Atmosphere Breathing;Rocket;Dark Goo Fusion
	
	availableInFlight = true
	availableInEditor = true
}