Add SimpleTeleport for non-chrono jumps (used in scripts etc)

OpenRA.Mods.RA/Activities/Teleport.cs

@@ -45,4 +45,17 @@ namespace OpenRA.Mods.RA.Activities
 			return NextActivity;
 		}
 	}
+
+	public class SimpleTeleport : Activity
+	{
+		CPos destination;
+
+		public SimpleTeleport(CPos destination) { this.destination = destination; }
+
+		public override Activity Tick(Actor self)
+		{
+			self.Trait<ITeleportable>().SetPosition(self, destination);
+			return NextActivity;
+		}
+	}
 }