code: function detectConfig(appDir) {
      var config = {};
      var meteoriteUsed = fs.existsSync(path.resolve(appDir, './smart.json'));
      if(meteoriteUsed) {
        config.meteorite = true;
        config.nodeBinary = helpers.getMeteoriteNode(appDir);
      } else {
        config.meteorite = false;
        config.nodeBinary = helpers.getMeteorNode();
      }
  
      return config;
    }
docs: detect whether uses, meteor or meteorite and get the corret node version accordingly