[ANN] LuaRocks 3.3.1

[Hisham <h@...>]

Hi list,

Announcing version 3.3.1 of LuaRocks, the Lua package manager.
You can find all links at https://luarocks.org
— source packages for all supported platforms and binaries for
Windows and Linux are available.

This is a bugfix release. Here's what's changed:

* Fix downgrades of rocks containing directories: stop it
  from creating spurious 0-byte files where directories have been
* Fix error message when attempting to copy a file that is missing
* Detect OpenBSD-specific dependency paths

This release contains commits by Jan S and myself.

Thank you all for your feedback, it's what keeps making LuaRocks better!

Cheers,
-- Hisham