We should close all the resources we open.
Hotfix to avoid the bugged gates at restart (the Stationary Water blocks
converts to Water).
Fix in orentation exiting a portal, the cause was the bukkit commit
changing the blockface directions.
https://github.com/Bukkit/Bukkit/commit/49690f9620b7ed1ed9769cec35d095a3cac33ab0
Merge pull request #27 from ramaroberto/master

Plugin ready for 1.4.6.