Fix double-print for loaded arenas.

src/com/garbagemule/MobArena/ArenaMasterImpl.java

@@ -583,7 +583,6 @@ public class ArenaMasterImpl implements ArenaMaster
 
         // Finally, add it to the arena list.
         arenas.add(arena);
-        Messenger.info("Loaded arena '" + arenaname + "'.");
         return arena;
     }
 
@@ -641,6 +640,10 @@ public class ArenaMasterImpl implements ArenaMaster
         loadClasses();
         loadArenas();
 
+        for (Arena arena : arenas) {
+            Messenger.info("Loaded arena '" + arena.configName() + "'");
+        }
+
         // If MobArena was enabled, re-enable it after updating.
         if (wasEnabled) {
             setEnabled(true);