Requirement on package six added.
Detailed error description propagated for 404 errors.
Parse of comma separated client params implemented.
Delete and patch operation added to http client.
Change-Id: Id30358f9358047a0a6f6fd23341ab270edfa5874
For auth purposes keystone middleware is used.
Auth configuration added into example config.
Keystone auth is disabled in tests.
Change-Id: Id6e8da1529b35f66eb0192622f05662858b63b79
Closes-Bug: #1583106