More PowerEntry parsing work.

src/engine/wpak/PowersParser.java

@@ -262,6 +262,7 @@ public class PowersParser {
                         powerEntry.targetEffectPrereqs.add(preReq);
                         break;
                     case "SOUNDS":   // Values not parsed
+                    case "APPLYDAMAGESELF":
                     case "APPLYDAMAGECASTER":
                     case "APPLYDAMAGEOTHER":
                     case "APPLYDAMAGETARGET":