Bukkit

Changes
    Fixed a bug with server crash in tick loop
    Fixed a bug not giving user correct number of items purchased on sign
    Fixed a bug where players remain invisible after /leave
    Fixed a bug where player could still fly around after /leave
    Fixed a bug where signs stop updating after being broken on accident
    Fixed a bug where wave would not go on
    Fixed a bug where player could not right click out of adding new spawns
    Fixed a bug where server would no longer display as online
    Fixed a bug where distance is compared between two worlds and causes a crash
    Fixed a bug where users with zs.edit perm could not create signs because weren't OP
    Fixed a rare bug where players would receive internal error if using /stats before joining a game
    Fixed a bug where doors would not respawn all the time. (Doors will be RED WOOL until remade)
    Added language file and three translations: French, German, Spanish
    Added an option to toggle the join message.
    Added improved stats with stats signs
    Added ability to use damage values on item purchase signs
    Added ability to use damage values in all item configs in any config file
    Added several additional helpful generic signs that "talk" to users
    Added additional information in /stats command
    Added ability to activate spawns with redstone
    Organized the config to be more readable
    Added close zombie spawn selection (mobs spawn closer to players opposed to randomly)
    Added awards for indivual players who kill lots of mobs (gives an item to player)
    Added barricades (use /zsa-bar and /zsr-bar) with repair signs
    Added ability for perks to spawn into game as pickup items
    Added classes with configurable classes.yml file
    Added auto-armor equip when armor is included in the class items list or the global join-armor-list
    Performance increases (+10% faster AI and -5% Memory usage)
    Added color code parser to languages! Now you can use color codes in your language file.
    Added a chance to zombies drop, also mad eit so if no chance default is 50%
    Changed drops to drop normal drops unless drops defined in config
    Added additional bite effect - high jumping
    Added additional config options for bite effects
    Changed zombie multiplier to use small units (i.e 1.08 instead of 108)
    Added smart zombie count (increases/decreases wave z count based on game player load)
    Removed skelly waves; broken in 1.4.2 and way too hard
    Changed wolf waves to occur by chance instead of every 10 rounds

Have not added documentation for new features yet.
This is a BETA version, may be bugs.