BlockState for Command Blocks. Adds BUKKIT-3805.
Pulling all pending Bukkit-JavaDoc changes
Update Bukkit for Minecraft 1.5.1
Added the hasGravity method to Blocks. Adds BUKKIT-3832
Add Fish (Hook) entity to PlayerFishEvent. Adds BUKKIT-1025
Merge pull request #1 from Bukkit/master

Update 1.5.1