Closes-Bug: #1484812. Supporting Keystone V3 token request
Closes-Bug: #1484812. Supporting Keystone V3 token request

Change-Id: I2f1887a202d7be7b54c0bd0fdab1d09342287491

eonpatapon/contrail-controller,sajuptpm/contrail-controller,codilime/contrail-controller,tcpcloud/contrail-controller,facetothefate/contrail-controller,rombie/contrail-controller,tcpcloud/contrail-controller,numansiddique/contrail-controller,tcpcloud/contrail-controller,eonpatapon/contrail-controller,vmahuli/contrail-controller,eonpatapon/contrail-controller,codilime/contrail-controller,rombie/contrail-controller,eonpatapon/contrail-controller,facetothefate/contrail-controller,tcpcloud/contrail-controller,vmahuli/contrail-controller,codilime/contrail-controller,sajuptpm/contrail-controller,numansiddique/contrail-controller,nischalsheth/contrail-controller,facetothefate/contrail-controller,nischalsheth/contrail-controller,codilime/contrail-controller,sajuptpm/contrail-controller,tcpcloud/contrail-controller,nischalsheth/contrail-controller,rombie/contrail-controller,tcpcloud/contrail-controller,sajuptpm/contrail-controller,vmahuli/contrail-controller,numansiddique/contrail-controller,codilime/contrail-controller,numansiddique/contrail-controller,vmahuli/contrail-controller,facetothefate/contrail-controller,rombie/contrail-controller,nischalsheth/contrail-controller,facetothefate/contrail-controller,nischalsheth/contrail-controller,eonpatapon/contrail-controller,nischalsheth/contrail-controller,rombie/contrail-controller,sajuptpm/contrail-controller,nischalsheth/contrail-controller,eonpatapon/contrail-controller,numansiddique/contrail-controller,rombie/contrail-controller,rombie/contrail-controller,nischalsheth/contrail-controller,vmahuli/contrail-controller,sajuptpm/contrail-controller,codilime/contrail-controller,eonpatapon/contrail-controller