Restore usage of pre-Anvil chunks for snapshots.
Catch Exception when using converted maps with 128 blocks height
Merge Moo0's data flag for distr.
Also added data flag to //count.
  //count -d 35 will now only search for white wool.
  //count 35:5 will only search for green wool.
  //count 35 will work as normal.
  //count 35:-1 will also work.
Merge korikisulda's butcher brush.
Additionally made it work with //butcher flags (added as an argument)
as well as respecting the max butcher radius if the player has the permission.
Fixed ContainerBlocks spilling items when edited.

Fixed ContainerBlocks spilling items when edited, which caused an Item Duplication Exploit.

http://youtrack.sk89q.com/issue/WORLDEDIT-2381 - [Now Resolved]
Remove /search as an alias of //searchitem
Tie up lose ends with NmsBlock class loading.
Add a config setting to allow creative mode players to override inventory setting.
Add nms blocks for Craftbukkit 1.4.5 and pre-1.4.5 (unversioned packages)
Mark sessions dirty at certain times instead of checking them constantly for updating in settings.