Horntail PQ & Exped + Equip levelup fix

Added Horntail PQ and boss fight. Fixed short integer overflow of
equipment stats on client messing up player stats.

src/server/maps/MapleDoor.java

@@ -30,7 +30,8 @@ import client.MapleCharacter;
 
 /**
  *
- * @author Matze, Ronan
+ * @author Matze
+ * @author Ronan
  */
 public class MapleDoor {
     private int ownerId;