Identity V3: Trusts API support #1642
Description
Docs: OS-TRUST-API
Progress:
- Create Identity V3: add Trust Create and Extract funcions #1643
- Delete Identity V3: add Trust Delete function #1644
- List Identity V3: add Trust Get and List funcions #1855
- Get Identity V3: add Trust Get and List funcions #1855
- List roles delegated by a trust
- Check if a role is delegated by a trust
- Get role delegated by a trust