Not used anymore Rev: server/etc/upgrade_servers:1.5(DEAD)
Now specifies skuld.idonex.se. Rev: server/etc/upgrade_servers:1.4
Added doc-strings. Rev: server/etc/upgrade_servers:1.3
Added Id, and fixed typo. Rev: server/etc/upgrade_servers:1.2
New file Rev: server/etc/upgrade_servers:1.1