changes to support geomach plugin
fixes to make geomach plugin structure work
fixes for plugin build_docs
made update to the conf.py template
Merge branch 'dev' of github.com:OpenMDAO/OpenMDAO-Framework into geomach_plugin
tweaking plugin stuff
Merge pull request #1365 from naylor-b/geomach_plugin

Made the plugin command a little less rigid so GeoMACH can be installed from github.