Added Smoke, flares + support for ground, naval groups

Test Missions/lua/MOOSE_Escort_Test_Follow.lua

@@ -22,6 +22,14 @@ do
     local SpawnEscortPlane = SPAWN:New( "Escort Plane" )
     local EscortGroupPlane = SpawnEscortPlane:Spawn()
     local EscortPlane = ESCORT:New( Client, EscortGroupPlane, "Escort Test Plane" )
+    
+    local SpawnEscortGround = SPAWN:New( "Escort Ground" )
+    local EscortGroupGround = SpawnEscortGround:Spawn()
+    local EscortGround = ESCORT:New( Client, EscortGroupGround, "Test Ground" )
+
+    local SpawnEscortShip = SPAWN:New( "Escort Ship" )
+    local EscortGroupShip = SpawnEscortShip:Spawn()
+    local EscortShip = ESCORT:New( Client, EscortGroupShip, "Test Ship" )
   end
 
   local EscortClientHeli = CLIENT:New( "Lead Helicopter", "Fly around and observe the behaviour of the escort helicopter" ):Alive( EventAliveHelicopter )