Cleaned up authentication tests
Cleaned up authentication tests

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