Graphviz sitemap generator maintenance

I'm doing some slight modification to the Graphviz Sitemap Generator directories. I was considering only providing the source code for the application on the server and discontinuing the sitemap generator's use. The output directory is close to 150MB right now, with 2 years of people's site maps. Some of the larger site maps are weighing in around 2MB in size. I run this site on a shared host and my storage space is limited, so every bit of space is needed.

Instead of pulling the application, from now on I'm going to expunge the output directories every day around midnight, Eastern Time. So if you are a user of the sitemap generator, you will need to save all of your output locally, because it will not be there the next day.

I think this compromise should work OK. I only put that script up so that people could see that GraphViz might be a viable package to use for automated site map generation so they could then install on their own servers. Looks like quite a few people have been using it regularly to generate all kinds of diagrams.

Update Lovely! Look at how much disk space I've saved with this new daily cleanup.