0.50 Apr  9 2002
  - --debug and --nodebug options. The defaults are --debug when the
    tool is run on a TTY and --nodebug otherwise
  - Use .png's instead of .gif's to save a bit of space
  - Stacked graph for all rrds (to give you a graph for the total
    server throughput).

0.41 Mar 12 2002
  - Include timezone in output (thanks to Jonathan de Boyne Pollard).
  - Use -alt-autoscale-max for the rrdtool graph to make it more
    Useful when the graph have significant spikes.
  - Bugfix: write index.html to the $html_path (thanks to Andy
    Dustman).

0.40 Mar 10 2002
  - First public release