implement a transposing functino
update play
comment out histo
update 1 6 to transpose correctly, add FIXME notes
move keysizes finder function
use lib for finding best keysizes
move hamming test into hamming lib
clean up, comment, ready up. something clicked
add general purpose functional programming lib
improve keysize finder
use keysize finder in 1 6
impl file chunker
use lib'd file chunker, cleanup
fix a bug in transposer
get scores
update stringscore
improve single char xor
update 1 6, still not working