Exp gain & Chaos scroll fix + Diet's MK Overhaul

Fixed issues with negative experience being distributed to characters
when killing a mob, rendering "Exp reset". Fixed chaos scroll behaving
oddly. Refactored debuff expirations to manage one list with registered
debuffs and expire times, thus lifting some load from the TimerManager.
Added concurrency protection on how World deals with parties. Thanks to
the DietStory dev team, fixed some issues with the MK maps.

scripts/quest/2333.js

@@ -0,0 +1,65 @@
+/*
+	QUEST: Where's Violetta?
+	NPC: none
+*/
+importPackage(Packages.server.life);
+
+var status = -1;
+var timeLimit = 10; //10 minutes
+var eventTimer = 1000 * 60 * timeLimit;
+var mobId = 3300008; //Prime Minister
+
+function start(mode, type, selection){
+	if(mode == -1 || (mode == 0 && status == 0)){
+		qm.dispose();
+		return;
+	}
+	else if(mode == 0)
+		status--;
+	else
+		status++;
+
+
+	if(status == 0){
+		qm.sendAcceptDecline("Please help me!");
+	}
+	else if(status == 1){
+		qm.sendNext("The #bPrime Minister#k is the one who plotted all this! Oh no! Here he comes...");
+	}
+	else if (status == 2){
+		qm.forceStartQuest();
+		var eim = qm.getEventInstance();
+		eim.startEventTimer(eventTimer);
+		qm.getPlayer().getMap().getPortal(1).setPortalState(false);
+		qm.getPlayer().getMap().spawnMonsterOnGroundBelow(MapleLifeFactory.getMonster(mobId), new java.awt.Point(292, 143));
+		qm.dispose();
+	}
+}
+
+function end(mode, type, selection){
+	if(mode == -1 || (mode == 0 && status == 0)){
+		qm.dispose();
+		return;
+	}
+	else if(mode == 0)
+		status--;
+	else
+		status++;
+
+
+	if(status == 0){
+		qm.sendNext("Hurray! #b#h ##k you defeated the #bPrime Minister#k.");
+	}
+	else if(status == 1){
+		qm.gainExp(15000 * qm.getPlayer().getExpRate());
+		qm.forceCompleteQuest();
+
+		var eim = qm.getEventInstance();
+		qm.getPlayer().getMap().getPortal(1).setPortalState(true);
+		eim.stopEventTimer();
+		eim.warpEventTeam(106021600);
+
+		eim.dispose();
+		qm.dispose();
+	}
+}