* NetRCAuth class
* Add docs for httpx.NetRCAuth()
* Drop failing cross-domain test for NetRCAuth()
* Update tests
* Update httpx/_auth.py
* Add tests for netrc file with no password
* Add EventHooks internal datastructure
* Add support for 'request' and 'response' event hooks
* Support Client.event_hooks property
* Handle exceptions raised by response event hooks
* Docs for event hooks
* Only support 'request' and 'response' event hooks
* Add event_hooks to top-level API
* Event hooks
* Formatting
* Formatting
* Fix up event hooks test
* Add test case to confirm that redirects/event hooks don't currently play together correctly
* Refactor test cases
* Make response.request clear in response event hooks docs
* Drop merge marker
* Request event hook runs as soon as we have an auth-constructed request
* Prefer httpx.Client over httpx.AsyncClient in test cases, unless required.
* Prefer httpx.Client in test_headers
* Consistent httpx imports and httpx.Client usage
* Use 'import httpx' consistently in tests. Prefer httpx.Client.
* URL.join(url=...), not URL.join(relative_url=...)
* Fix URL.join()
* Support no argument 'httpx.URL()' usage
* Support client.base_url as a property
* Resolve base_url joining behaviour
* Fix coverage
* Update _client.py
