[vis rata hacc] Continue haccing models together
[vis] Unit confusion again. Models work again now.
[rata] Fix some layout offsets.
[vis] Use the MODELVIEW matrix.  Much easier.
[vis] Flip frame points with model seg
[phys] Remove now useless Physical_With
[ent] Remove old bdf files
[rata] Start making main character class.
[core] Fix layers being unable to default to off