* internal compatibility with other food mods (flour is now ore : foodFlour instead of dustFlour)
* changed how furnace extensions update. they now change block state to range_extended_lit
* visual update of range extensions (black behind bars when unlit)
* fixes undetected block updates to light pan,pot or smelter.
* fixes data loss from main furnace block and losing the connected range-extensions
* it is HIGHLY recomended, after installing this update, that any previous ranges must be broken en replaced to ensure reconnecting furnaces correctly saving !