SpawnerAdjuster

Changes from 1.1.0 to 1.1.1: -Fixed spawners getting stuck on a mob type if you had lots of mobs disabled -No longer uses deprecated loading style. -Built for Bukkit 1337Known Issues: -Spawners still don't respond to power from above/below. -Force spawning is still a little wonky. If you end up with an army of 10000 skeletons or pigs, just turn it off.