HasSight -> RevealsShroud and used everywhere

mods/ra/defaults.yaml

@@ -11,6 +11,7 @@
 	Passenger: 
 	IronCurtainable: 
 	HiddenUnderFog:
+	RevealsShroud:
 
 ^Infantry:
 	Category: Infantry
@@ -25,6 +26,7 @@
 	AutoTarget:
 	Passenger:
 	HiddenUnderFog:
+	RevealsShroud:
 
 ^Ship:
 	Category: Ship
@@ -33,6 +35,7 @@
 		MovementType: Float
 	Selectable:
 	HiddenUnderFog:
+	RevealsShroud:
 
 ^Plane:
 	Category: Plane
@@ -40,6 +43,7 @@
 		TargetType: Air
 	Selectable:
 	HiddenUnderFog:
+	RevealsShroud:
 
 ^Building:
 	Category: Building