0.2b
	Clean up code
	Added - Command aliases (/wd, /wdoku)
	Added - Permissions to play wooldoku.player
	Added - Gamemode switch on play, quit and leave
	Added - Prevent players from dropping items
	Added - Prevent players from changing inventory items
	Added - Reset game when plugin disabled
	Added - Prevent players from placing blocks outside game board
	Added - Prevent players from breaking blocks they didn't place