Created an adapter class for creating materials.
Materials now have bit flags for automatic gas/fluid creation.
Added a new convenience method for adding distillery recipes.
Recipes now show the exact recipe duration instead of the duration
rounded down to the nearest int.
Added new Materials with relevant recipes:
Acetic Acid, Acetone, Calcium Acetate, Charcoal Byproducts, Carbon
Monoxide, Ethanol, Ethylene, Methanol, Methyl Acetate, Polyvinyl
Acetate, Propene, Sulfuric Ethylene, Vinyl Acetate
Made vinegar visible.