made width and height and step rate of display into arguments
changed asterisks to pound signs because they're easier to see
extensive refactoring, to put most functions inside the main transformation function
refactored main stepper more
refacttored even more
Merge branch 'for-4clojure' into richardsbranch
refactored, added ability to print random cells, abstractedout printing character to a constant at the top
slight changes
changes to input and output of text representation -- now allows for multi-character cell representation
fixed width of whitespace and header hyphens, when printing
Merge branch 'richardsbranch'