reset input to empty on new game
append <li> elements cntaining user's guess to #guessList ul
rename func add_to_guess_list -> addToGuessList(g);
change #guessList li's to display: inline-block with a fixed width of 40px. Prevents them going off the page horizontally
change ul.guessBox height: 80px -> min-height (allow it to expand vertically)
empty #guessBox on newGame()