KvMap:Leaflet

Build 1569 on main
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Baseline History
Build 156976803bf
Current build. There are unaccepted changes, so build 1430 is still the baseline.
Build 1379f8a3c4c
Accepted by Casey Dyer.
Build 125899ccaae
Accepted by Matt Stover.
Build 12302dce219
Accepted by Joshua Kiwiet-Pantaleoni.
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