Basic place model
Link places to a document.
Show basic map with places.
D3, leaflet and topojson JS, CSS
Adjust CSS and JS import and bundles.
Don't self host leaflet, otherwise we have to host images too
Basic (empty) map on activity page
Load places dynamically on activity and article pages
Add dump of subplace data.
Group places json by place, not by document
Place relevance threshold on places
Draw circles on maps
Merge branch 'places'