Just a few simple steps to make a new release.

ditz release <releasename>
ditz changelog <releasename> > tmp.txt
cat History.txt >> tmp.txt
mv tmp.txt History.txt
vi History.txt    # and cleanup
vi ReleaseNotes   # and add whatever's necessary
vi lib/sup.rb     # and bump version number
vi www/index.html # and bump version number
rake release VERSION=<releasename>
git commit -a -v
git tag -a release-<releasename> -m "release <releasename>"
git push
git push --tags
rake upload_report