LuckyBlock 2.0.0

2.0.0 update.
Improved random of functions.
Better configuration.
Added command "/lb" which refers to "/luckyblock".
Improved prison.
Improved explosion.
Changed function that drop the items (thank @dxm_hippie).
Added the possibility to change the block of luckyblock

Added permission node:
-"luckyblock.command"=Permission to use the command /luckyblock or /lb (Default: OP)
-"luckyblock.use"= Permission to use the plugin to players(Default: All)

Added functions:
-Chest = adds the elements...