Concurrency fix + new scripts

Fixed some situation involving concurrency upon using getCharacters()
from MapleMap, added scripts and other bug fixes.

scripts/npc/world0/2101003.js

@@ -0,0 +1,12 @@
+/* 	Ardin
+	Ariant	
+*/
+
+
+function start() {
+    cm.sendNext ("Hey hey, don't try to start trouble with anyone. I want nothing to do with you.");
+}
+
+function action() {
+    cm.dispose();
+}