City names are now translated

[misaugstad]

Resolves #3377
Resolves #3384

Summary of changes:

1. Names of cities, states, and countries now translated into all supported languages (City names and translations #3377)
2. Formatting for location names has been fixed as well (only matters for Chinese, which is ordered from largest; country, state, city).
3. Now showing "city, country" instead of "city, state" for US cities when on non-US servers
4. List of cities are now sorted by country and then city instead of just by city name (Organize cities dropdown list by country #3384)

These changes can be seen:

• In the drop-down list of cities in the navbar
• In the drop-down list of cities in Gallery
• Various places on the landing page
• Various places on the Explore page
• Access Score Demo

Before/After screenshots (if applicable)

Before (English)

After (English)

Before (Spanish)

After (Spanish)

Things to check before submitting the PR

• I've written a descriptive PR title.
• I've added/updated comments for large or confusing blocks of code.
• I've included before/after screenshots above.
• I've asked for and included translations for any user facing text that was added or modified.