Translations:ReleaseNotes/Liberty/122/zh-hans


 * 鉴权服务(Keystone)
 * 增加鉴权提供和协议指定WebSSO映射(https://github.com/openstack/horizon/commit/3b4021c0ad0e8d7b10aa8c2dcd8c13a5717c450c).
 * 配置token哈希(https://github.com/openstack/django_openstack_auth/commit/ece924a79d27ede1a8475d7f98e6d66bc3cffd6c和 https://github.com/openstack/horizon/commit/48e651d05cbe9366884868c5331d49a501945adc)