Bukkit

2.3

• Added full support for enchantments!
• Added brand-new event API (read about it in the developers section)
• Rewrote all commands (made them MUCH more efficient)
• Created separate permission nodes for every UltimateArena command needing a permission
  • This does not affect ultimatearena.builder and ultimatearena.admin, however
• Fixed many, many other bugs

2.2

• Arena files now generate on their own (no need for files bundle)
• Players are saved (somewhat) on server shutdowns, normalizing them when they rejoin.
• Fixed an economy bug
• Many other miscellaneous bugs fixed

2.1.1

• Made helmets toggleable
• Misc bug fixes

2.1

• Rewrote logging
• Added command /ua classes (Lists all UA classes)
• Replaced wool heads with leather caps (also colored)
• Added cash rewards! add "cashreward=<reward>" to desired arena config files
• Fixed some misc. bugs.

2.0.2

• Fix bugs that would unregister the player listener, causing problems like class signs not working

2.0.1

• Made all arenas multiworld
• Updated to 1.5.1
• Added Hunger arena (Same as FFA, but you can break blocks)
• Added support for PVPGunPlus
• Improved messages
• Many, MANY bug fixes

None, comment if you find one :3