v5.0.0

See CHANGELOG for full details. Here's a quick summary:

• Many thanks to @zerebubuth for help with disputed boundaries prototyping in Tilezen.
• Many thanks to @elliotap, @jwva, and @mizmay for research and editing of populated
  places and other themes.
• Many thanks to @ImreSamu who continues to help with localization and Wikidata IDs.
• Many thanks to Mapdiva for contributing new admin-2 counties for United States.

GENERAL

1. Adds support for alternate points of view in admin-0 related themes with fclass_* properties (like fclass_iso). The following country and international organizations worldviews are supported: Argentina (ar), Bangladesh (bd), Brazil (br), China (cn), Egypt (eg), France (fr), Germany (de), Greece (gr), India (in), Indonesia (id), Israel (il), Italy (it), Japan (jp), South Korea (ko), Morocco (ma), Nepal (np), Netherlands (nl), Pakistan (pk), Palestine (ps), Poland (pl), Portugal (pt), Russia (ru), Saudi Arabia (sa), South Korea (ko), Spain (es), Sweden (se), Taiwan (tw), Turkey (tr), United Kingdom (gb), United States (us), Vietnam (vn), and ISO (iso). Fixes #301
2. Provides easy alternate download of ne_10m_admin_0_countries themes preassembled for the 31 different viewpoints, like ne_10m_admin_0_countries_arg for Argentina. Full list of countries: Argentina (arg), Bangladesh (bdg), Brazil (bra), China (chn), Germany (deu), Egypt (egy), Spain (esp), France (fra), United Kingdom (gbr), Greece (grc), Indonesia (idn), India (ind), Israel (isr), Italy (ita), Japan (jpn), South Korea (kor), Morocco (mar), Nepal (nep), Netherlands (nld), Pakistan (pak), Poland (pol), Portugal (prt), Palestine (pse), Russia (rus), Saudi Arabia (sau), Sweden (swe), Turkey (tur), Taiwan (twn), Ukraine (ukr), United States (usa), and Vietnam (vnm). Does not include ISO. Fixes #301
3. Expands the name localization added in v4.1 to 26 languages (up from 21 in format name_*) by adding Farsi (fa), Hebrew (he), Ukrainian (uk), Urdu (ur); and distinguishing between original Simplified Chinese (zh) and new Traditional Chinese (zht). Localized names in the original 21 languages have also been updated. Fixes #302, #303, #399, #451, #533
4. Renames admin-0 Macedonia features to North Macedonia to keep up with current events. Fixes #290.
5. Renames admin-0 Swaziland features to Eswatini to keep up with current events. Fixes #410.