Fix the all-node for upgrade waves.

src/com/garbagemule/MobArena/MASpawnThread.java

@@ -209,7 +209,7 @@ public class MASpawnThread implements Runnable
         for (Player p : arena.getPlayersInArena()) {
             String className = arena.getArenaPlayer(p).getArenaClass().getLowercaseName();
             uw.grantItems(p, className);
-            uw.grantItems(p, "All");
+            uw.grantItems(p, "all");
         }
     }
 

src/com/garbagemule/MobArena/waves/WaveParser.java

@@ -373,9 +373,6 @@ public class WaveParser
             String itemList = config.getString(path + className);
             List<ItemStack> stacks = ItemParser.parseItems(itemList);
             
-            if (className.equalsIgnoreCase("All")) {
-                className = "All";
-            }
             upgrades.put(className.toLowerCase(), stacks);
         }