Added TFCItems static listings for new items
Registered new items and added TFC Foods tab to creative menu to avoid confusion with vanilla food items
Moved some more items to TFC Foods tab
Removed replacement of vanilla fence gate.

Vanilla pathfinding needs to be adjusted with the core mod to use the
tfc fences and fence gates.
Convert references to vanilla items to their TFC counterparts
Re added deer and irongolem after fixing a null check in the sound handler,

which would produce a crash if an unknown sound would play.
Change workbench to allow for oredict use for other mods. Add some oredict (still needs more work)
Merge pull request #495 from ntwitch/NoMoreVanilla

No longer override vanilla items.