schreiber.tex added

the original 1991 Cvitanovic, Gaspard and Schreiber article, without
figures (which I cannot find). I do not have other documentation for
that article, but symbolic dynamics tables might be useful for Tingnan
and Pavel M Svetlichnyy psvetlichny3@gatech.edu term paper.
to Burak,: can you add Pavel to your gmail for the repository?