Enabled getStockChart when pressing 'enter' and replace old chart with new one.
ichart.yahoo.com seems to have re-arranged the order of its data.  Modified server to accommodate change.
Drawing initial column according to point-and-figure rules almost working.  Charts for "T" and "GOOG" work properly.  Both are one-range charts.  Chart for "V" is off by one.  It is a two-range chart.