Development Assistance SellallShop

I would like a Admin Sell all Sign shop with multiple shop creation it will be used on a prison server.. also left click sign and get the pricing of blocks and right click the sign and it sell all in your inventory that is accepted by that sign shop also capable of a sound when sold..
need shop and pricing editable in the config..

Name: SellAllShop

Permissions. sellall.Shopname

Commands /sellal - to open up a gui shop - Permission Sellall.gui
(Leave out the extra l)


Sign Info

[sellall]
Sign shop Name ex - a, b , c, d, vip, elite,
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