More PowerEntry parsing work.

src/engine/wpak/data/PowerEntry.java

@@ -61,5 +61,6 @@ public class PowerEntry {
     public int maxPlayerTargets;
     public boolean isAdminPower = false;
     public int casterPulseParticle;
+    public ArrayList<EffectPreReq> targetEffectPrereqs = new ArrayList<>();
 
 }