Bukkit/Bukkit — pull request #644 by Streammz (2012-08-02 12:59:36+00:00)
Title: Added BlockDispenseLiquidEvent

For dispensers dispensing/absorbing liquids (water/lava buckets)

Note, this doesn't add the CraftBukkit part, becouse it would require
modifications all over the place in the BlockDispenser class, and I'm
not familair with the CraftBukkit coding style