Added use-tier-identify-slots option in config.yml.
This option can set weather use item tier instead of item ID to identify item slots. If this item plugin don't have tier, will still use Item ID as identify.
Added support for EcoEnchants v11, v10 version is still supported in this version.
Added add-lore.black-items option in config.yml, which can set specified items won't display enchantment slot lore but still has enchantment slot feature.
By default, book and enchanted_book material will use this new feature.