Fixed default content type behavior (was defaulting to XML)
Fixed default content type behavior (was defaulting to XML)

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