Reactor drops & Looting & Mob HP overhaul + TreasurePQ

Modified coupon rates buff icon to not show up as expirable.
Reactor drops now also drops quest items at the border of the dropped items.
Added themed drop data for the Cake boss.
Reworked the Balrog expedition.
Added quest script for the Assassinate skill.
Fixed looting system blocking the killer's party from retrieving a loot until the FFA timeout.
Fixed a deadlock with the MapleMap class.
Refactored damage/heal contabilization on mobs.
Fixed issues with HT and status-based damage, providing weird issues with mob HP.
New PQ: TreasurePQ, for level 140+.

src/net/server/channel/handlers/PetLootHandler.java

@@ -39,6 +39,7 @@ import constants.ServerConstants;
  * @author Ronan
  */
 public final class PetLootHandler extends AbstractMaplePacketHandler {
+    @Override
     public final void handlePacket(SeekableLittleEndianAccessor slea, MapleClient c) {
         MapleCharacter chr = c.getPlayer();
         if(System.currentTimeMillis() - chr.getPetLootCd() < ServerConstants.PET_LOOT_UPON_ATTACK) {