copygirl's Wearable Backpacks

This release was powered by the wonderful @asiekierka!

• Added enableMachineInteraction setting
  Allows blocks in the world, like hoppers, to interact with backpacks!
• Restored Inventory Tweaks support
• Fixed creative middle mouse block picking
• Fixed backpacks not taking damage anymore
• Fixed an issue with damaged backpacks when setting durability to 0

Localization

• Added Slovenian (sl_SI): @SFort (#70)