Update storage tools with last changes from storage branch.

[fressi-elastic]

This change introduces some improvements from this new feature development branch:

• Head class is now a dataclass used to pass parameters between methods and to verify responses with the requested parameters.
• It uses a generic match_url class method to maps URLS to adapter classes.
• AdapterRegistry class skips non-existing modules.
• It adds list and put methods to Adapter interface.
• It adds MirrorList.from_config factory method.
• It adds put method to Client class.
• It adds a ThreadPoolExecutor subclass with its from_config factory method.
• It makes the HTTPAdapter easier to extend.

[favilo]

Looking pretty good. I've left some comments and questions

[gbanasiak]

This looks good. I left some questions to understand this change better.

[gbanasiak]

LGTM