Client clean-up + PiratePQ Implementation

Major update on client packets, now properly making unseen killed
monsters not appear as residual on a player's client. Many updates
revolving the PiratePQ environment as well.

scripts/portal/davy_next1.js

@@ -0,0 +1,16 @@
+function enter(pi) {
+    try {
+        var em = pi.getEventManager("PiratePQ");
+        if (em != null && em.getProperty("stage2").equals("3")) {
+            pi.warp(925100200,0); //next
+            return(true);
+        } else {
+            pi.playerMessage(5, "The portal is not opened yet.");
+            return(false);
+        }
+    } catch(e) {
+        pi.playerMessage(5, "Error: " + e);
+    }
+ 
+    return(false);
+}