* Add live map lit-node and label helpers
* Add solid lit icons with a built-in ring
* Light crossed nodes as solid icons, newest on top
* Show idle repeaters and companions as dots in Live Map
* Disable the clustering control during Live Map
* Turn clustering off while Live Map is on
* Keep the live map helpers lint-clean
* Let a click on a lit icon win over the dot beneath it
* Tidy live map clicks, comments and filtered selection
