Bukkit/CraftBukkit — pull request #968 by avatarDr (2012-12-24 18:54:30+00:00)
Title: Adding methods to make chunks equals each other

There is a problem that when Chunk is unloaded and then World loads a new Chunk at the same place, new chunk != old chunk (And probably !equals(), don't remember). These methods make them to be the same.