Java Edition 1.6.1 (pre-release)

Additions

 * New command: /playsound
 * Can play a sound from its file
 * Only specified players can hear it
 * Options such as location, volume, etc.
 * Added Saturation effect

Changes

 * Wither armor has been retextured.

Fixes
2 bugs fixed
 * – Wearing armor with attribute and then holding identical armor removes the worn armor's effects
 * – Blocks Don't Break While Swimming