Concurrency fix + new scripts

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

scripts/portal/outPerrion_1.js

@@ -0,0 +1,5 @@
+function enter(pi) {
+    pi.message("You found a shortcut to the start of the underground temple.");
+    pi.warp(105100000, 2);
+    return(true);
+}