error on version response fixed

sails/src/api/controllers/ServerController.js

@@ -12,7 +12,7 @@ module.exports = {
    */
   ping: function (req, res) {
     res.ok({
-      version: sails.config.pictogram
+      version: sails.config.pictogram.version
     });
   },
 
@@ -24,7 +24,7 @@ module.exports = {
    */
   ping_session: function (req, res) {
     res.ok({
-      version: sails.config.pictogram
+      version: sails.config.pictogram.version
     });
   }
 };