Bukkit

- Only Food Recipes of Furnaces can now be disabled (so other things can still be cooked inside furnaces)
- Melting & Burning option: You can now throw iron & gold ore, cobblestone, clay, nether bricks, sand & logs into the fire burning on top of the Netherrack to melt / burn them to the corresponding items
- Stacking now also avaiable for the Melting & Burning option!
- Furnaces can now also be disabled for melting & burning the newly implemented ores & co.
- Minor Changes