requirejs implementation that won't override global jQuery

multiple-jquery.js

'use strict';

/*
|--------------------------------------------------------------------------
| Requirejs configuration
|--------------------------------------------------------------------------
|
| This file is used by both the browser & command line optomisation 
| tool (see gruntfile.js)
|
| baseUrl
| data-main script (this file) is in the assets directory, while all 
| external library scripts are within js subdirectory
| 
| paths
| set paths for external libraries and main which is not in directory above baseUrl
| 
| shim
| Non AMD jquery plugins need to be explicitly set as a jquery dependency
|
| private jquery wont clobber global jQuery variable
|
*/
require.config({
    baseUrl: './../',
    paths: {
      'jquery' : 'assets/vendor/jquery/dist/jquery'
  }
});

define('jquery-private', ['jquery'], function (jq) {
  return jq.noConflict( true );
});

require(['jquery-private'], function($){
  console.log( '$.fn.jquery ', $.fn.jquery );
});