Ore Processing for TFC

Added new fuels for charcoal forge, including:

 Charcoal Pellets:

 Charcoal Briquettes;

 Coke;

 Coke Briquettes;

 Combined Fuels:

Added Metal Barrels: They don't burn!

 - Each metal has its own barrel, based on the block texture

Added Metal Handstones

 - iron or above, including cast iron;

Fixed some typos;