ibm changes: use admin_token to connect to keystone, if provided
add region_name knob for svc-monitor to work in SCO setup
Check if region_name is not None

 Changes to be committed:

	modified:   src/config/svc-monitor/svc_monitor.py
Merge branch 'R1.05' of github.com:Juniper/contrail-controller into R1.05