Fix neutron tests

* Fix problem with unknown attribute client
* Disable network verification on netroun vlan tests

Change-Id: Ie409fe0e7ab6df9fb07b525283df9f88e8202a62
Add support for pxe+nfs install of master node

Change-Id: I4f5eb0ce2a9352eb8692d6abd68296042f561224
network settings from devops

Change-Id: I3653b2dab8f295ccf214582d7f2dcfa46af2802f
Merge "Fix neutron tests"
Merge "network settings from devops"
fix ostf run in ha tests. typo when using nodes attributes

Change-Id: I6f566d170023ef8e41af5f8827ae5aa1ad934caa
Merge "Add support for pxe+nfs install of master node"
Ceph build tweaks. Do not merge.

Change-Id: If7f369078f5e1b559a2ec2aa9429f3759e037ba4