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/2325.js

@@ -0,0 +1,30 @@
+/*
+	QUEST: Jame's Whereabouts (1)
+	NPC: James
+*/
+
+var status = -1;
+
+function end(mode, type, selection){
+	if(mode == -1){
+		qm.dispose();
+		return;
+	}
+	else if(mode == 0)
+		status--;
+	else
+		status++;
+
+	if(status == 0){
+		qm.sendNext("I... I am scared... Please... please help me...");
+	}
+	else if(status == 1){
+		qm.sendNextPrev("Don't be afriad, #b#p1300005##k sent me here.", 2);
+	}
+	else if(status == 2){
+		qm.sendOk("What? My brother sent you here? Ahhh... I am safe now. Thank you so much...");
+		qm.forceCompleteQuest();
+		qm.gainExp(6000 * qm.getPlayer().getExpRate());
+		qm.dispose();
+	}
+}