Revision history for SVG-Sparkline

0.2.0  Sun Apr 5 16:30:00 2009
       Change parameters for Line and Area to use 'values'. Correct horizontal
       scaling on Line and Area charts. Fail if Whisker data contains bad
       characters. Add support for background color. Correct handling of Bar
       type when values do not cross 0.
0.1.1  Wed Apr 2 20:30:00 2009
       Documentation cleanup and minor interface changes. Whisker and Bar
       now have 'values' parameter instead of 'y'. Whisker input strings
       are now more rational.
0.1.0  Wed Apr 1 20:00:00 2009
       Initial release.