Mirroring function will be enhanced with the following options:  1. Knob to control addition of Juniper header     This nob is to control the  mirror packet with or without Juniper     header  2. Knob to control if the Nexthop used is dynamic or static.     if this nob is by default enabled for dynamic if static is choosen     then config needs to be updated with Vtep VNI details Partial-Bug: #1592049
Mirroring function will be enhanced with the following options:
 1. Knob to control addition of Juniper header
    This nob is to control the  mirror packet with or without Juniper
    header
 2. Knob to control if the Nexthop used is dynamic or static.
    if this nob is by default enabled for dynamic if static is choosen
    then config needs to be updated with Vtep VNI details
Partial-Bug: #1592049

Change-Id: I5656b9e648d1991e95e8e7b35e5c7830a1972138

nischalsheth/contrail-controller,rombie/contrail-controller,eonpatapon/contrail-controller,codilime/contrail-controller,rombie/contrail-controller,eonpatapon/contrail-controller,nischalsheth/contrail-controller,nischalsheth/contrail-controller,rombie/contrail-controller,codilime/contrail-controller,eonpatapon/contrail-controller,nischalsheth/contrail-controller,eonpatapon/contrail-controller,codilime/contrail-controller,codilime/contrail-controller,codilime/contrail-controller,nischalsheth/contrail-controller,codilime/contrail-controller,nischalsheth/contrail-controller,eonpatapon/contrail-controller,rombie/contrail-controller,rombie/contrail-controller,rombie/contrail-controller,eonpatapon/contrail-controller,nischalsheth/contrail-controller,rombie/contrail-controller,eonpatapon/contrail-controller,nischalsheth/contrail-controller