Deprecated old QuestData, updated all references to use the new QuestData structure

Refactored pets, all pet logic decoupled from the UI. This should make adding/changing pets much easier.

src/QuestData_State.java

@@ -19,6 +19,8 @@ import java.util.Map.Entry;
  * 
  * @author Clemens Koza
  */
+@SuppressWarnings({"deprecation"})
+@Deprecated
 public class QuestData_State implements Serializable {
     private static final long serialVersionUID = 7007940230351051937L;