Minor tweak on Exp system + Diet's Cygnus quest line

Changed minimum level required to gain EXP of mob from -5 to -20 the mob level (players below that level sees a red-colored font when displaying higher-leveled mob HPbar). Thanks to DietStory dev team, fixed some quests for KoC.

scripts/npc/PupeteerPassword.js

@@ -0,0 +1,40 @@
+var status;
+
+function start(){
+	status = -1;
+	action(1, 0, 0);
+}
+
+function action(mode, type, selection){
+	if(mode == -1 || (mode == 0 && status == 0)){
+		cm.dispose();
+		return;
+	}
+	else if(mode == 0)
+		status--;
+	else
+		status++;
+
+
+
+	if(status == 0){
+		cm.sendGetText("A suspicious voice pierces through the silence. #bPassword#k!");
+	}
+	else if(status == 1){
+		if(cm.getText() == "Francis is a genius Puppeteer!"){
+			
+			if(cm.isQuestCompleted(20730) || !cm.isQuestStarted(20730) || (cm.isQuestStarted(20730) && cm.getQuestProgress(20730, 9300285) > 0))
+				cm.warp(910510000, 1);
+			else if(cm.isQuestStarted(20730))
+				cm.warp(910510001, 1);
+
+			cm.dispose();
+		}
+		else{
+			cm.sendOk("#rWrong!");
+		}
+	}
+	else if(status == 2){
+		cm.dispose();
+	}
+}