docs: function login(){
      console.log('Login called');
      var username = document.getElementById('login-username').value;
      var password = document.getElementById('login-password').value;
  // {username:username, password:password}
      grout.login('google').then(function (loginInfo){
        console.log('successful login:', loginInfo);
        setStatus();
      }, function (err){
        console.error('login() : Error logging in:', err);
      });
    }