Merge pull request #4 from peternewman/master

Add an OpenBSD bot
 Fix the update script.
Merge branch 'master' of github.com:OpenLightingProject/buildbot
Merge pull request #5 from peternewman/master

Tweak some config to clarify a few things, start building Doxygen in latest folder
Print the output of update.sh
Another update to update.sh
Merge branch 'master' of github.com:OpenLightingProject/buildbot