Top HTTP Sites Rework

Implements #1060

scripts/lua/host_get_json.lua

@@ -80,6 +80,7 @@ else
    -- hosts stats are on by default, one must explicitly disable them
    if host_stats == nil or host_stats == "" or host_stats == "true" or host_stats == "1" then
       hj = json.decode(host["json"])
+      hj["sites"] = host["sites"]
       hj["http"] = host["http"]
    end