Bug Fixes:
* Hoppers did not restack unstackable items
* Items did not properly shift click into crafting tables
* Fuel for furnaces did not automatically shift click into the correct place
* Shift clicking items into the player's inventory had different behavior from vanilla
* Crafting tables and anvils unstacked items when they were closed with items inside of them
* Items upgraded from the smithing table would disappear if shift clicked
* Items that were stacked in an anvil or smithing table would act odd and sometimes have bugs
* Enchantment table could enchant multiple items at once