handle git dependency
default pfs settings
venv is should not be set only in case of PFS
only active git proposal is suitable for PFS deployment
Merge pull request #237 from MirantisDellCrowbar/feature/pfs-ui/roxy/master

https://github.com/crowbar/barclamp-nova/pull/237

Merged by devtool for ArkadyKanevsky
Merge branch 'crowbar/release/roxy/master' into release/roxy/master

Conflicts:
	chef/data_bags/crowbar/bc-template-nova.json