virtualenv support
Explicitly set normal_attrs, fixes deprecation warning
Merge pull request #165 from saschpe/release/pebbles/master

Explicitly set normal_attrs, fixes deprecation warning
Merge pull request #167 from MirantisDellCrowbar/bug/DCB-124/pebbles/venv

virtualenv support
Replace github.com/dellcloudedge mentions with github.com/crowbar
Merge pull request #168 from vuntz/replace-dellcloudedge

Replace github.com/dellcloudedge mentions with github.com/crowbar