Additions

• Added an empty mug item for use in Pluto's Coffee and Tea Time
• Drinks in mugs can be given additions by right clicking on the cup with the ingredient

Changes

• Sip amounts are no longer determined by item durability, rather by a custom tag called Sipped.
• The "Specialty Drinks" creative tab icon has been changed to the PDAPI Icon (a custom item only obtainable through commands)
• The current level must be used to obtain the Specialty Drink and Drink Addition managers
  • use Level.getSpecialtyDrinkManager() and Level.getDrinkAdditionManager
• Adds support for (and embeds) Chemicals 2.0.x, using ConsumedInstances and AbsorptionTypes