Lower-bracket equip levelup & Channel/World capacity patch

Rebalanced the low level section of the equipment level up system.
Fixed EQUIP_EXP_RATE not acting as expected to be.
Changed chscroll system, now using a new flag instead of the SCROLL_CHANCE_RATE.
Optimized PlayerStorage, now using a proper name map when searching for a character name.
Tweaked some aspects of the BalrogPQ.
Improved the channel capacity bar and world server capacity checks throughout the source.

src/net/server/world/World.java

@@ -264,6 +264,26 @@ public class World {
         return g;
     }
 
+    public boolean isWorldCapacityFull() {
+        return getWorldCapacityStatus() == 2;
+    }
+    
+    public int getWorldCapacityStatus() {
+        int worldCap = channels.size() * ServerConstants.CHANNEL_LOAD;
+        int num = players.getSize();
+        
+        int status;
+        if (num >= worldCap) {
+            status = 2;
+        } else if (num >= worldCap * .8) { // More than 80 percent o___o
+            status = 1;
+        } else {
+            status = 0;
+        }
+        
+        return status;
+    }
+    
     public MapleGuildSummary getGuildSummary(int gid, int wid) {
         if (gsStore.containsKey(gid)) {
             return gsStore.get(gid);