Multi World NPCs + patch on Player interactions

Made NPCs now work properly on multiworld system. Solved multiple issues
regarding Player Shops not giving back items properly when owner exits.
Added restriction on changing channels at FM rooms, preventing shop
owner entering Cash Shop.

scripts/npc/1013104.js

@@ -0,0 +1,13 @@
+function start() {
+	if (cm.isQuestStarted(22007)) {
+		if (!cm.haveItem(4032451)) {
+			cm.gainItem(4032451, true);
+			cm.sendNext("#b(You have obtained an Egg. Deliver it to Utah.)");
+		} else {
+			cm.sendNext("#b(You have already obtained an Egg. Take the Egg you have and give it to Utah.)");
+		}
+	} else {
+		cm.sendNext("#b(You don't need to take an egg now.)#k");
+	}
+	cm.dispose();
+}