backport some Quantum issues from 4.0
disable name resolving for ping command
[PRD-2509] turn on quantum security groups

Turn on quantum secgroups for quantum-enabled installations
[PRD-2463] add debug string with node role
Merge pull request #797 from xdel/ubuntu-ovs-cleanup-3.2.1

remove if for pseudopackage - 3.2.1
[PRD-2488] subscribe horizon refresh to dashboard dir
Merge pull request #802 from Mirantis/prd2488

[PRD-2488] subscribe horizon refresh to dashboard dir
catch 'Unauthorized: bad credentials'
Merge pull request #800 from Mirantis/prd2463

[PRD-2463] add debug string with node role
Catch 400-{'message': ''}
Merge pull request #801 from xenolog/bug/1248744

Backport retry connections to Quantum API
Merge pull request #798 from Mirantis/prd2509

[PRD-2509] turn on quantum security groups
fix quantum security groups
Merge pull request #805 from Mirantis/fix_quantum_secgroups

fix quantum security groups