From http://www.jwz.org/xscreensaver/xscreensaver-5.40.tar.gz
[xscreensaver] / OSX / phosphor-app.xml
2013-11-11 Zygo BlaxellFrom jwz.org/xscreensaver/xscreensaver-5.23.tar.gz
2013-07-16 Zygo BlaxellFrom jwz.org/xscreensaver/xscreensaver-5.22.tar.gz