add import legacy cli command
add import legacy cli command

Change-Id: I41f0baaf3e7beb5c1ba44a7da420b411c1f60277

himanshu-setia/keystone,takeshineshiro/keystone,kwss/keystone,cbrucks/Federated_Keystone,klmitch/keystone,townbull/keystone-dtrust,klmitch/keystone,jumpstarter-io/keystone,citrix-openstack-build/keystone,dstanek/keystone,kwss/keystone,rickerc/keystone_audit,nuxeh/keystone,ntt-sic/keystone,rushiagr/keystone,jumpstarter-io/keystone,mahak/keystone,savi-dev/keystone,himanshu-setia/keystone,jamielennox/keystone,roopali8/keystone,rajalokan/keystone,mahak/keystone,MaheshIBM/keystone,openstack/keystone,jumpstarter-io/keystone,ntt-sic/keystone,reeshupatel/demo,cernops/keystone,derekchiang/keystone,vivekdhayaal/keystone,promptworks/keystone,rajalokan/keystone,JioCloud/keystone,sileht/deb-openstack-keystone,dsiddharth/access-keys,JioCloud/keystone,cbrucks/keystone_ldap,derekchiang/keystone,rickerc/keystone_audit,rodrigods/keystone,blueboxgroup/keystone,ajayaa/keystone,townbull/keystone-dtrust,cbrucks/Federated_Keystone,mahak/keystone,dims/keystone,roopali8/keystone,dstanek/keystone,savi-dev/keystone,nuxeh/keystone,vivekdhayaal/keystone,dims/keystone,dstanek/keystone,MaheshIBM/keystone,rodrigods/keystone,UTSA-ICS/keystone-kerberos,jamielennox/keystone,jonnary/keystone,savi-dev/keystone,cloudbau/keystone,idjaw/keystone,maestro-hybrid-cloud/keystone,kwss/keystone,reeshupatel/demo,citrix-openstack-build/keystone,cbrucks/keystone_ldap,idjaw/keystone,ilay09/keystone,rajalokan/keystone,reeshupatel/demo,nuxeh/keystone,rushiagr/keystone,ging/keystone,ilay09/keystone,promptworks/keystone,UTSA-ICS/keystone-kerberos,cloudbau/keystone,promptworks/keystone,cloudbau/keystone,dsiddharth/access-keys,vivekdhayaal/keystone,ntt-sic/keystone,maestro-hybrid-cloud/keystone,sileht/deb-openstack-keystone,ajayaa/keystone,ilay09/keystone,rickerc/keystone_audit,jonnary/keystone,openstack/keystone,dsiddharth/access-keys,cbrucks/keystone_ldap,townbull/keystone-dtrust,ging/keystone,cbrucks/Federated_Keystone,sileht/deb-openstack-keystone,takeshineshiro/keystone,derekchiang/keystone,rushiagr/keystone,citrix-openstack-build/keystone,openstack/keystone,cernops/keystone,blueboxgroup/keystone