More Vanilla Fuel

Adds more fuel from vanilla minecraft items - Furnace and Blast Furnace.
Adding more functions to blocks that are kinda useless.

Here's table compared to Coal:
magma block - 1.3x coal
fire coral block - 1.5x coal
blaze powder - 1.2x coal
fire charge - 1.8x coal
candle(all types) - 1.3x coal
string string - 0.3x coal

Blaze powder:

Candles:

Fire Charge:

Fire Coral Block:

Magma Block:

String: