[ANN] luatz 0.4

[Daurnimator <quae@...>]

I'm happy to announce a new release of luatz: 0.4
It's a lua library to work with dates and times.

Features include:

  - A `os.date` compatible class "timetable" supporting normalisation
  - Conversion between locations (time zones) using your local
zoneinfo database.
  - RFC-3339 parsing
  - Works with 5.1, 5.2, 5.3 and LuaJIT.

Included in this release:

  - Fix timetable normalisation carry bugs (#10, #13)
  - Clean up of docs
  - No longer throw errors in parse module on error (now return nil, err)
  - Support version 3 tzfiles

Links:

  - Release page: https://github.com/daurnimator/luatz/releases/tag/v0.4
  - Homepage: https://github.com/daurnimator/luatz
  - Documentation: https://daurnimator.github.io/luatz
  - luarocks: https://luarocks.org/modules/daurnimator/luatz/0.4-0