Force top level name in hierarchy include position

For example sys would become sys-0

Author: nkskjames

src/com/ibm/ServerWizard2/controller/TargetWizardController.java

@@ -98,7 +98,7 @@ public void addTargetInstance(Target targetModel, Target parentTarget,
 			targetInstance = new Target(targetModel);
 		}
 		targetInstance.setName(nameOverride);
-		model.updateTargetPosition(targetInstance, parentTarget, -1);
+		model.updateTargetPosition(targetInstance, parentTarget, -1, modelCreationMode);
 		try {
 			model.addTarget(parentTarget, targetInstance, modelCreationMode);
 			view.updateInstanceTree(targetInstance, parentItem);

src/com/ibm/ServerWizard2/model/SystemModel.java

@@ -778,14 +778,18 @@ public void addUnitInstances() {
 		}
 	}
 
-	public void updateTargetPosition(Target target, Target parentTarget, int position) {
+	public void updateTargetPosition(Target target, Target parentTarget, int position, Boolean modelCreationMode) {
 		if (position > 0) {
 			target.setPosition(position);
 			return;
 		}
 		if (parentTarget == null) {
 			target.setName(target.getIdPrefix());
-			target.setPosition(-1);
+			if (modelCreationMode) {
+				target.setPosition(-1);
+			} else {
+				target.setPosition(0);
+			}
 			return;
 		}
 		int p = -1;