Bukkit/Bukkit — pull request #806 by Xephi (2013-03-20 00:29:21+00:00)
Title: [B+C] Implement Dropper interface for diff visibility. Adds BUKKIT-3750

Add new TileEntityDropper file from mc-dev for diff visibility.
Add new BlockDropper file from mc-dev for diff visibility.
Add new CraftDropper file for bukkit implement.

You can now cast a block from BlockDispenseEvent to a Dropper and get CraftBlockState with the Bukkit API

CraftBukkit: https://github.com/Bukkit/CraftBukkit/pull/1071
Leaky: https://bukkit.atlassian.net/browse/BUKKIT-3750