Author and copyright in ChromePHP class

[peter279k]

As title, the copyright and class description are as follows:

......
* Copyright 2010-2015 Craig Campbell.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 .....

/**
 * Server Side Chrome PHP debugger class.
 *
 * @author Craig Campbell <iamcraigcampbell@gmail.com>
 */

• I think we should change authors and year in copyright section.
• And the author annotation also has been changed in class description.