Daniel Orf

Python Client `tls_validate_hostname` should validate hostname match against SANs

1

**Is your enhancement request related to a problem? Please describe.** The Python [Client](https://pulsar.apache.org/api/python/2.7.0-SNAPSHOT/#pulsar.Client.__init__) parameter `tls_validate_hostname` only validates that the endpoint hostname matches the Common Name in the TLS cert supplied...