API 호출시 --project 지정하지 않을경우 API 호출시 403 에러 발생 (mitaka 에서만 해당)
※ --project <project>   Default project (name or ID) 

# curl -s  -H "X-Auth-Token: $OS_TOKEN"  http://con-201-4:5000/v3/projects | python -mjson.tool
{
    "error": {
        "code": 403,
        "message": "You are not authorized to perform the requested action: identity:list_projects",
        "title": "Forbidden"
    }
}


# openstack project create --domain default --description "leekh Project" leekh
# openstack user create --domain default --project leekh --password-prompt leekh
# openstack role add --project leekh --user leekh user