update extras submodule on the "organizing" branch

The eggified version of all of the python stuff will probably not work
immediately.
fix preprocessor imports for the latest submodule

I am surprised this worked. Maybe it's not actually working, and I just
have cached files everywhere.
Merge branch 'remove-extras-eggify' into remove-extras

Make pokecrystal work against the reverse engineering tools turned into
a python egg with sane structure and stuff.