* Prepare IDNA/Unicode conversion code. Use to normalize input.
* Use IDNA library first (IDNA2008) and Python's IDNA2003 implementation as a fallback.
* Make sure idna is installed.
* Add changelog fragment.
* 'punycode' → 'idna'.
* Add name_encoding options and tests.
* Avoid invalid character for IDNA2008.
* Linting.
* Forgot to upate value.
* Work around cryptography bug. Fix port handling for URIs.
* Forgot other place sensitive to cryptography bug.
* Forgot one. (Will likely still fail.)
* Decode IDNA in _compress_entry() to avoid comparison screw-ups.
* Work around Python 3.5 problem in Ansible 2.9's default test container.
* Update changelog fragment.
* Fix error, add tests.
* Python 2 compatibility.
* Update requirements.
* Adjust dirName serialization to RFC 4514.
* Adjust deserialization to RFC 4514.
* Add changelog fragment.
* Use Unicode strings, and work around Python 2 and Python 3 differences and problems with old cryptography versions.
* Work with bytes, not Unicode strings, to handle escaping of Unicode endpoints correctly.
* Support otherName in subAltName in CSR for UTF8 strings
* Remove uneeded docs and added changelog fragment
* Missed a merge conflict
* Fix up sanity issues and added test expectation
* Rename function
