routed invuln & chrono powers

units.ini

@@ -861,7 +861,7 @@ LongDesc=Temporarily teleports a vehicle across \nthe map.
 Prerequisite=PDOX
 Image=warpicon
 TechLevel=12
-Impl=NullPower
+Impl=Chronoshift
 
 [SpyPlanePower]			; free with first AFLD
 ChargeTime=3
@@ -899,4 +899,4 @@ LongDesc=Makes a single unit invulnerable for a \nshort time.
 Image=infxicon
 Prerequisite=IRON
 TechLevel=12
-Impl=NullPower
+Impl=IronCurtain