add plugin:leaflet-partition (#6467)
add plugin:leaflet-partition (#6467)


stefanocudini/Leaflet,Leaflet/Leaflet,CapeSepias/Leaflet,stefanocudini/Leaflet,CapeSepias/Leaflet,CapeSepias/Leaflet,stefanocudini/Leaflet,Leaflet/Leaflet,Leaflet/Leaflet