Prepare FR module for v8

tools/detect_missing_strings.lua

@@ -29,8 +29,25 @@ table.sort(todisplay, function (a, b)
     return a.tag < b.tag 
   end
 )
+
 for _, tagDef in pairs(todisplay) do
-  print('"'.. tagDef.tag ..'":"'.. tagDef.value..'",')
+  if type(tagDef.value) == "table" then
+    print('"'.. tagDef.tag ..'":{')
+    for k, v in pairs(tagDef.value) do
+      if type(v) == "table" then
+        print('"'.. k ..'":{')
+        for kk, vv in pairs(v) do
+          print('"'.. kk ..'":"'.. vv..'",')
+        end
+        print('},')
+      else
+        print('"'.. k ..'":"'.. v..'",')
+      end
+    end
+    print('},')
+  else
+    print('"'.. tagDef.tag ..'":"'.. tagDef.value..'",')
+  end
 end