Event system optimizations. Addresses BUKKIT-813

- Made the handlers field a simple array instead of an array of arrays.
- Got rid of the "baked" field.

src/main/java/org/bukkit/command/defaults/TimingsCommand.java

@@ -37,11 +37,9 @@ public class TimingsCommand extends Command {
         boolean separate = "separate".equals(args[0]);
         if ("reset".equals(args[0])) {
             for (HandlerList handlerList : HandlerList.getHandlerLists()) {
-                for (RegisteredListener[] listeners : handlerList.getRegisteredListeners()) {
-                    for (RegisteredListener listener : listeners) {
-                        if (listener instanceof TimedRegisteredListener) {
-                            ((TimedRegisteredListener)listener).reset();
-                        }
+                for (RegisteredListener listener : handlerList.getRegisteredListeners()) {
+                    if (listener instanceof TimedRegisteredListener) {
+                        ((TimedRegisteredListener)listener).reset();
                     }
                 }
             }