align type icon with share/like buttons
Add top menu bar with no menu items but it tells the user what this thing is called.

Pivotal: [Fixes #73433270]
use same font on topbar as we do elsewhere
Removed old SA-Zone code (district label stuff)
Reduce duplication (and hopefully complexity) of icon generating code
Lightly highlight other districts and make them clickable.

Pivotal: [Fixes #73438116] (or at least this is good enough to call it done for now).
making highlighted features slightly more transparent
Make district fill white so it is less distracting

Pivotal: [Fixes #74013504]
facilitate laziness by allowing people to click on example address.

Pivotal: [Fixes #74015948]
We don’t use (or want) this fill to be red
Extract config options from code
Remove legend bits (we don’t use them)
Remove ‘hello tom’ dummy text
Using better names and splitting up code 

for readability / comprehension
remove unused code
Make global config settings obvious
refactor: simplification
refactor: extracting code from longer function
refactor: simplification
refactor: extract code from long function

- put it in new function