0.6.4 Release notes (#203)
0.6.4 Release notes (#203)

* Wrap long changelog entry in 0.6.3

* Breakout 0.6.4 release notes

Move more recent changes to the 0.6.4 release note section. Restore the
0.6.3 release notes to their previous content.

* Note PR for Blosc 1.17.0 upgrade

* Update 0.6.4 release notes

Include all of the recent changes from merged PRs that have not yet been
noted.

* Update docs/release.rst

Co-Authored-By: James Bourbeau <d47a96e8b557881d8d6a5263afaffb9cba464dc8@users.noreply.github.com>

* Update docs/release.rst

Co-Authored-By: James Bourbeau <d47a96e8b557881d8d6a5263afaffb9cba464dc8@users.noreply.github.com>

* Update docs/release.rst

Co-Authored-By: Alistair Miles <a7e3529cda486e76970ff544a6a058aeda62a258@googlemail.com>

* Update docs/release.rst

Co-Authored-By: Alistair Miles <a7e3529cda486e76970ff544a6a058aeda62a258@googlemail.com>

* Update docs/release.rst

Co-Authored-By: Alistair Miles <a7e3529cda486e76970ff544a6a058aeda62a258@googlemail.com>

* Update docs/release.rst

Co-Authored-By: Alistair Miles <a7e3529cda486e76970ff544a6a058aeda62a258@googlemail.com>

* Update docs/release.rst

Co-Authored-By: Alistair Miles <a7e3529cda486e76970ff544a6a058aeda62a258@googlemail.com>

* Add `cpuinfo.py` update to changelog

* Note a few more `ensure_text` related changes

* Note JSON codecs use `ensure_text`

* Double backticks for code

zarr-developers/numcodecs