Modify oauth1 tests to use generated keystone token in a call
Modify oauth1 tests to use generated keystone token in a call

Expanded on a test to check roles section for returned token too,
as well as using the returned token to issue a request (create user).

Change-Id: Id3e88e98aa69c0a353ca54a3d4a29cdade34939a

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