[tz] draft of change summary for next tz release

[Russ Allbery]

Alois Treindl <alois at astro.ch> writes:

> OK, I can confirm in this case that your intuition was right, and mine
> was wrong.  You can link Europe/Vaduz to Europe/Zurich

> I found this source:
> http://www.eliechtensteinensia.li/LIJ/1978/1938-1978/1941.pdf
> which confirms on page 6 that Liechtenstein followed Switzerland in 1941
> and 1942

Thank you *very much* for doing this research.  This is great: it lets us
work from confirmed data instead of having to make guesses, and that will
make the database better for every use case in the long run.

-- 
Russ Allbery (rra at stanford.edu)             <http://www.eyrie.org/~eagle/>