updated the README to be more informative
added a little debugging help
make font->stringify print a more concise, useful result
make box->stringify show concise font info, as well
fixed bug not closing enough nodes when doing tree surgery for a font switch
temporarily disable this binding, as it isn't quite good enough yet
make \meaning match space better
fix bug when space is read, ignore following spaces
updated test cases for patch to mouth ignoring sequences of spaces