Removed author tag from plugin shell and the tasks load, unload

src/Shell/PluginShell.php

@@ -11,7 +11,6 @@
  * @link          http://cakephp.org CakePHP(tm) Project
  * @since         3.0.0
  * @license       http://www.opensource.org/licenses/mit-license.php MIT License
- * @author        Bob Mulder <bobmulder@outlook.com>
  */
 
 namespace Cake\Shell;

src/Shell/Task/LoadTask.php

@@ -11,7 +11,6 @@
  * @link          http://cakephp.org CakePHP(tm) Project
  * @since         3.0.0
  * @license       http://www.opensource.org/licenses/mit-license.php MIT License
- * @author        Bob Mulder <bobmulder@outlook.com>
  */
 
 namespace Cake\Shell\Task;

src/Shell/Task/UnloadTask.php

@@ -11,7 +11,6 @@
  * @link          http://cakephp.org CakePHP(tm) Project
  * @since         3.0.0
  * @license       http://www.opensource.org/licenses/mit-license.php MIT License
- * @author        Bob Mulder <bobmulder@outlook.com>
  */
 
 namespace Cake\Shell\Task;