Various updates that have been running on buildbot for a while (beginnings of tests for setup.py installs, Windows 7, EPD). Also added Ubuntu Natty server (no X) slave.
Various updates that have been running on buildbot for a while (beginnings of tests for setup.py installs, Windows 7, EPD). Also added Ubuntu Natty server (no X) slave.

git-svn-id: 1090b387d452580804210ae271d3c35ba515bde4@11694 0ce056cd-c842-0410-9ff1-d0633a95805a

jesuscript/topo-mpi,jesuscript/topo-mpi,jesuscript/topo-mpi,jesuscript/topo-mpi,jesuscript/topo-mpi