[tz] Rename Ukrainian cities to their official transliterated names

[Philip Paeps]

On 2018-10-04 08:45:03 (+0200), Paw Boel Nielsen via tz wrote:
>>> it is not a good user interface.
> I propose we change all tz identifiers to randomly generated 
> characters to ensure no UI designer considers showing them to end 
> users.

This has been proposed several times.

The main downside to that idea is that it would make the tzdb a lot more 
difficult to maintain.

Philip

-- 
Philip Paeps
Senior Reality Engineer
Ministry of Information