Bukkit/CraftBukkit — pull request #1208 by t00thpick1 (2013-07-17 22:45:14+00:00)
Title: [C+B] Add Wither API.  Adds BUKKIT-4571

Issue:
There is currently little to nothing that allows developers to alter Wither behavior and such.

PR breakdown:
This commit adds methods that would allow developers to control wither behavior whether it be shooting wither heads at certain locations or things, or just stopping them altogether.

Bukkit PR: