From http://www.jwz.org/xscreensaver/xscreensaver-5.27.tar.gz
[xscreensaver] / OSX / Updater.h
2014-05-30 Zygo BlaxellFrom jwz.org/xscreensaver/xscreensaver-5.27.tar.gz
2013-12-09 Zygo BlaxellFrom jwz.org/xscreensaver/xscreensaver-5.24.tar.gz