Staff Client Build/Update Enhancements patch from Thomas Berezansky Among other things, allows cross-compilation of Windows installers from Unix environments via NSIS, and enables Mozilla's upgrade mechanism for performing upgrades without needing to download and execute external files. See https://bugs.launchpad.net/evergreen/+bug/616452/ for more details. git-svn-id: svn://svn.open-ils.org/ILS/trunk@17330 dcc99617-32d9-48b4-a31d-7c20da2025e4