Add Response Example for 'Passwd auth with unscoped authorization'
Add Response Example for 'Passwd auth with unscoped authorization'

API link:
http://developer.openstack.org/api-ref/identity/v3/index.html#password-authentication-with-unscoped-authorization

Change-Id: I196d32e3608b4306fda116ad7ab200827c84bb41

rajalokan/keystone,mahak/keystone,mahak/keystone,mahak/keystone,rajalokan/keystone,ilay09/keystone,ilay09/keystone,openstack/keystone,openstack/keystone,openstack/keystone,rajalokan/keystone,ilay09/keystone