Bukkit

Version 1.2.1
+ Added dropping heart containers from Withers and Ender Dragons
+ Added announcing the Spawn of a Wither
+ Added custom loot for Withers and Ender Dragons (besides default loot)
+ Updated Updater

• Bug fixes

Version 1.2
+ Added Spawning of Giants
+ Added /zh boss

• You now have to right click Heart containers instead of picking them up
  
• Bug fixes

Version 1.1
+ Added Auto-Updater
+ Added config
+ Added the 1. Boss: "Little Madness"
+ Heart containers are now dropped by bosses
+ Added Metrics
+ Bug fixes
+ Better sounds

Version 1.0
+ Created Plugin