add support virtualenv
cinder should be able to call for sudo
Merge pull request #6 from MirantisDellCrowbar/feature/DCB-10/pfs/betty/grizzly

venv
Merge pull request #11 from MirantisDellCrowbar/feature/pfs/betty/grizzly

https://github.com/crowbar/barclamp-cinder/pull/11

Merged by devtool for aabes