Take the latest contrail vif driver from master to R1.06

Change-Id: Ib4335b6cf06a1830bdb112aa31fd1ecf6715143c
Validate tenant ID parameter on quota commands

Check if the tenant ID is valide and the tenant exists

Change-Id: Ieec6fab165113cbf3e5fb2440d8428625675936a
Signed-off-by: Édouard Thuleau <edouard.thuleau@cloudwatt.com>
Support subnet name for R1.06

Use the subnet_vnc.get_subnet_name and set_subnet_name

Change-Id: I57b6a65ce0338a4f86f738c746038fa02feaae42
Always fetch back refs when reading vmi and use getattr instead of get..back_refs to avoid reading it again

Change-Id: I171031b22156d89f04ec8cacad84c2f06200052f
Merge "Validate tenant ID parameter on quota commands" into R1.06
Merge "Support subnet name for R1.06" into R1.06
Merge "Take the latest contrail vif driver from master to R1.06" into R1.06
Merge remote-tracking branch 'upstream/R1.06' into R1.06

Conflicts:
	neutron_plugin_contrail/plugins/opencontrail/ctdb/config_db.py