Bukkit

+ BUGFIX : Comments on config file disappear after reload

+ ADD OPTION : EnableForOP in config file. Disable or not deadChest for OP

+ ADD PERMISSIONS :

• deadchest.noDropChest : player don't drop dead chest on death
• deadchest.chestPass : Player can open all deadChest
• deadchest.infinyChest : Player dead chest never disappaear