Added

Added a function for Slabbo to save shops when being disabled
Add command to set the owner of a shop (/slabbo modify stock)
Add command to change the owner of a shop (/slabbo modify owner)
Add command to save shops (/slabbo save)
Add permissions for setting the owner of a shop (slabbo.modify.admin.owner)
Add permissions for setting the stock of a shop (slabbo.modify.admin.stock)
Add permissions for using the save command (slabbo.save)
Add language key for when a user enters an invalid number (error-message.modify.not-a-valid-number)
Add language key for successfully changing the shop owner (success-message.modify.owner-set)
Add language key for successfully changing the shop stock (success-message.modify.stock-set)
Add language key for successfully saving the shops (success-message.general.shops-saved)
Added support for WorldGuard and GriefPrevention
Added language key for currency formatting (general.currency-format)

Fixed

Fixed error where /slabbo reload wouldn't remove all previous display items
Fixed error where editing a shop would sometimes leave old item displays
Fix bug where InventoryMoveEvent sometimes couldn't be passed to Slabbo
Fix bug where users could create shops in WorldGuard regions without build permission