* Fix `panic: interface conversion: api.RequestResponseMatcher is nil, not *http.requestResponseMatcher` error
Also fix the request-response matcher maps iteration in `clean()` method.
* Fix the mocks in the unit tests
* Remove unnecessary fields from `tlsPoller` and implement `SetProtocol` method
* Use concrete types in `tap` package
* Share the streams map with the TLS tapper
* Check interface conversion error
