Concurrency fix + new scripts

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

scripts/portal/balogTemple.js

@@ -0,0 +1,4 @@
+function enter(pi) {
+    pi.warp(105100000, 2);
+    return(true);
+}

scripts/portal/balog_end.js

@@ -0,0 +1,9 @@
+function enter(pi) {
+	if (!pi.canHold(4001261,1)) {
+		pi.playerMessage(5, "Please make 1 ETC room.");
+		return false;
+	}
+	pi.gainItem(4001261,1);
+	pi.warp(105100100,0);
+	return(true);
+}

scripts/portal/inNix1.js

@@ -0,0 +1,4 @@
+function enter(pi) {
+	pi.warp(240020600,"out00");
+        return(true);
+}

scripts/portal/inNix2.js

@@ -0,0 +1,4 @@
+function enter(pi) {
+	pi.warp(240020600,"out01");
+        return(true);
+}

scripts/portal/outNix1.js

@@ -0,0 +1,4 @@
+function enter(pi) {
+	pi.warp(240020101,"in00");
+        return(true);
+}

scripts/portal/outNix2.js

@@ -0,0 +1,4 @@
+function enter(pi) {
+	pi.warp(240020401,"in00");
+        return(true);
+}

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);
+}

scripts/portal/outPerrion_2.js

@@ -0,0 +1,4 @@
+function enter(pi) {
+    pi.warp(105100000);
+    return(true);
+}

scripts/portal/tristanEnter.js

@@ -0,0 +1,4 @@
+function enter(pi) {
+    pi.warp(105100101, "in00");
+    return(true);
+}