code: function() {
              return appdev.getMetadata(['./assets/functions.json']).then(function() {
                  if (!appdev.client.context['user-claims']) {
                      grunt.fail.fatal('failed to authenticate to Mozu');
                      done();
                      return false;
                  }
                  return false;
              }).catch(
                  function(err) {
                      grunt.fail.fatal('failed to authenticate to Mozu');
                      done();
                      return true;
                  });
          }
docs: add a single get call to initialize the credentials. Paralallezing calls caused issues reading  from the console .