fixed #75 missiles fly forever

OpenRa.Game/GameRules/ProjectileInfo.cs

@@ -25,25 +25,21 @@ namespace OpenRa.GameRules
 		public readonly bool AA = false;
 		public readonly bool AG = true;
 		public readonly bool ASW = false;
-		public readonly string Trail = null;
 		public readonly bool Arcing = false;
 		public readonly int Arm = 0;
 		public readonly bool Degenerates = false;
-		public readonly bool Dropping = false;
-		public readonly int Frames = 1;
-		public readonly bool Gigundo = false;
 		public readonly bool High = false;
 		public readonly string Image = null;
 		public readonly bool Inaccurate = false;
-		public readonly bool Inviso = false;
 		public readonly bool Parachuted = false;
 		public readonly bool Proximity = false;
 		public readonly int ROT = 0;
-		public readonly bool Ranged = false;
 		public readonly bool Rotates = false;
 		public readonly bool Shadow = true;
-		public readonly bool Translucent = false;
 		public readonly bool UnderWater = false;
 		public readonly int RangeLimit = 0;
+
+		// OpenRA-specific:
+		public readonly string Trail = null;
 	}
 }