Slot Max & Wind Walk fix + reviewed scripted portals

Fixed slotMax function caching up dirtied player data.
Fixed many portals not supposed to warp players to "random spawnpoints".
Fixed Wind Walk not being cancellable by attacking.

src/scripting/npc/NPCConversationManager.java

@@ -206,6 +206,14 @@ public class NPCConversationManager extends AbstractPlayerInteraction {
 		}
 	}
 
+        public boolean forceStartQuest(int id) {
+                return MapleQuest.getInstance(id).forceStart(getPlayer(), npc);
+        }
+
+        public boolean forceCompleteQuest(int id) {
+                return MapleQuest.getInstance(id).forceComplete(getPlayer(), npc);
+        }
+        
 	public void startQuest(int id) {
 		try {
 			MapleQuest.getInstance(id).forceStart(getPlayer(), npc);