Update README.txt

forcing re-test
fixing matplotlib link that is out-of-date.
Merge pull request #1473 from kmarsteller/dev

fixing matplotlib link that is out-of-date.
adding the nozzle geometry doe to the mkinstaller.py script
Merge branch 'dev' of github.com:OpenMDAO/OpenMDAO-Framework into dev
adding go-openmdao-dev back in after accidentally removing it from repo when regenerating it.
Merge pull request #1474 from kmarsteller/dev

release 0.9.0 problem fix
Merge branch 'd3graphview' of github.com:naylor-b/OpenMDAO-Framework into d3graphview
interim
interim
interim
geometric zooming
interim