- fix for ACounterTracker (this fixes the ability - it wasn't working before - as well as the memory leak)

- fix "release" build in VC++
- Let AI play creatures with ACounterTracker by making that ability a "positive" one (used for MotD)

projects/mtg/src/MTGAbility.cpp

@@ -2437,6 +2437,11 @@ int AbilityFactory::abilityEfficiency(MTGAbility * a, Player * p, int mode, Targ
         return BAKA_EFFECT_BAD;
     if (dynamic_cast<AManaProducer *> (a))
         return BAKA_EFFECT_GOOD;
+
+    // For now, ACounterTracker is only used for Creatures that "belong" to one of our domains, need to target one of our own lands, so we return a "positive" value
+    if (ACounterTracker * act = dynamic_cast<ACounterTracker *>(a))
+        return BAKA_EFFECT_GOOD;
+
     if (AACounter * ac = dynamic_cast<AACounter *>(a))
     {
         bool negative_effect = ac->power < 0 || ac->toughness < 0;
@@ -2444,6 +2449,7 @@ int AbilityFactory::abilityEfficiency(MTGAbility * a, Player * p, int mode, Targ
             return BAKA_EFFECT_BAD;
         return BAKA_EFFECT_GOOD;
     }
+
     if (dynamic_cast<ATokenCreator *> (a))
         return BAKA_EFFECT_GOOD;