Bukkit

• Worldguard support now changed to 6.0
• new command /skill see [player] (To see info about a player's skill) skill.see
• Added function to multiply spawner mobs by a number. You can set that to 0.2 for 20% of the normal xp. Aka full control of spawner grinder experience. Don't worry, you'll understand when you see it.

• Potion effects: speed

health regeneration

are buggy.