Show online nodes over offline nodes

lib/map.js

@@ -395,8 +395,8 @@ define(["map/clientlayer", "map/labelslayer",
           }, router))
 
         groupOffline = L.featureGroup(markersOffline).addTo(map)
-        groupOnline = L.featureGroup(markersOnline).addTo(map)
         groupLost = L.featureGroup(markersLost).addTo(map)
+        groupOnline = L.featureGroup(markersOnline).addTo(map)
         groupNew = L.featureGroup(markersNew).addTo(map)
 
         var rtreeOnlineAll = rbush(9)