Add success test for GET /v2.0/tokens/<TOKEN_ID> in json and xml
Add success test for GET /v2.0/tokens/<TOKEN_ID> in json and xml

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