nova_snapshot settings conflict

Getting an error using wait and wait_for
"msg: value of wait must be one of: yes,no, got: True"
Changing it to use an unique key

Change-Id: I9151e98d82efb783ec6c82b923df7ecc872f3421
Fix copy client script copy to work with multiple jobs on same host

Change-Id: I278bd6e6f43505edd3c54922297bdc20e6ac0ef1
nova provision: minor fixes to nova assign floating ip

Change-Id: I72b57ad7dccf2a64449e9f7fb346485a55ec0183
update snapshot roles

Change-Id: Iec71b96a8c1d3e08fda0e8f5886f945a42b1f29f
missing net_2_name

Change-Id: Ia1d97774e6508e421dccd48268a8995595769ac8
fix for unpingable packstack group

Change-Id: If0d1e9bbd8f0efaf8759e62065a70f58635b37d2
reverting 2 commits to get_nodes

Change-Id: I9d0ceef0eb9ae8ecdb337f47c79714a4c014b392
update to snapshot

Change-Id: I2311d6e72c7dbf1c2d644f65c4266565efddd69e