Bukkit

Changes
Added diagnostics (with /zsdebug in console or in-game)
Performance increase on Zombie AI (about 20%)
Added metrics
Removed buggy Iron Legs
Decreased Ram usage (by about 10%)
Added seperate inventories (inventory save and replace at end of game or /leave)
Added tons of general performance increases
Added Message "Sent To" for /whisper
Added multi-world support
Fixed pictures/minecarts being deleted on game end
Fixed player inevntory not clearing and resetting with /leave
Fixed allhurt: false preventing any damage to zombies
Added option to heal at end of each wave
Fixed bug where players always set to survival on join
Fixed strange despawning bug where zombies despawn and reward zero points
Added random Skelly based waves
Various Chat Changes (minor color changes)
Changed player's respawn after game or /leave to where they were when they joined