Adjusted possible values for floats stored for animals. Also implemented CHeuberger's fix for familiarity, just to get it all in at once. Creds to him, thanks!
Except when I do it wrong. T-T Fixed bork with animas.
Found a lot of bugs for some reason. I was sure I had explicitly fixed a lot of these.
Gravel should no longer drop flint with metadata
Added TFC items to forge fuel handler, closes #643

This is used by vanilla furnice and many other mods.
fixed Log Piles under Grill crashing the game

Check that the TileEntity under the Grill is a TEFireEntity before casting.