Meta header add ignore or include feature into .gush.yml?

```js
/*!
	Autosize v1.17.7 - 2013-09-03
	Automatically adjust textarea height based on user input.
	(c) 2013 Jack Moore - http://www.jacklmoore.com/autosize
	license: http://www.opensource.org/licenses/mit-license.php
*/
```

to

```js
/**
 * Copyright 2014 Acme Company
 * @license     No License (Proprietary)
 */

	Automatically adjust textarea height based on user input.
	(c) 2013 Jack Moore - http://www.jacklmoore.com/autosize
	license: http://www.opensource.org/licenses/mit-license.php
*/
```

Breaks the JS