Fixed incorrect ItemMeal cast in FoodPrep. Renamed TileEntityFoodPrep to TEFoodPrep for consistency. (The remaining TileEntites with the old naming convention will be renamed as they are changed in the future.)
Merge branch 'master' of github.com:Deadrik/TFCraft
Fixed some food prep validation and made food item classes more generic.
Merge branch 'master' of https://github.com/Deadrik/TFCraft

Conflicts:
	TFC_Shared/src/TFC/TFCItems.java