This update adds many features and re-writes the entire anvil algorithm.
New Features:
When combining enchantments any enchantments that are incompatible with the tool or other enchantments on the existing tool are kept on the other tool
Enchanted books can now hold multiple enchantments and can be combined like usual (book returned)
Book + Enchanted Book copies the Enchanted Book
You can now move the first enchantment on a tool onto a book/enchanted book
New config options:
renamingRepairBonus = Bonus damage to a tool when renaming
mainRepairBonusPercent = The percentage of the tool to be repaired on top of a simple addition of the damages
repairCostPerItem = The cost per each item used to repair a tool
enchantCombineRepairCost = Cost to increase an enchantment by a level
enchantTransferRepairCost = Cost to transfer an enchantment to a tool
enchantCombineRepairBonus = Repair bonus added when increasing an enchantment by a level
enchantTransferRepairBonus = Repair bonus added when transfering an enchantment to a tool
copyEnchantToBookCostMultiplier = Cost muliplier per enchantment copied onto a book. This is multiplied by the enchantment level
copyEnchantToBookRepairBonus = Repair bonus added when copying an enchantment to a book
itemRepairAmount = Percentage each item will repair the tool by