codestyle - remove trailing whitespaces

Structural/Adapter/Book.php

@@ -12,7 +12,6 @@ class Book implements PaperBookInterface
      */
     public function open()
     {
-
     }
 
     /**
@@ -20,6 +19,5 @@ class Book implements PaperBookInterface
      */
     public function turnPage()
     {
-
     }
 }

Structural/Adapter/EBookAdapter.php

@@ -4,7 +4,7 @@ namespace DesignPatterns\Structural\Adapter;
 
 /**
  * EBookAdapter is an adapter to fit an e-book like a paper book
- * 
+ *
  * This is the adapter here. Notice it implements PaperBookInterface,
  * therefore you don't have to change the code of the client which using paper book.
  */

Structural/Adapter/Kindle.php

@@ -12,7 +12,6 @@ class Kindle implements EBookInterface
      */
     public function pressNext()
     {
-
     }
 
     /**
@@ -20,6 +19,5 @@ class Kindle implements EBookInterface
      */
     public function pressStart()
     {
-
     }
 }

Structural/Decorator/Decorator.php

@@ -21,7 +21,7 @@ abstract class Decorator implements RendererInterface
     /**
      * You must type-hint the wrapped component :
      * It ensures you can call renderData() in the subclasses !
-     * 
+     *
      * @param RendererInterface $wrappable
      */
     public function __construct(RendererInterface $wrappable)

Structural/Decorator/Tests/DecoratorTest.php

@@ -46,7 +46,7 @@ class DecoratorTest extends \PHPUnit_Framework_TestCase
 
     /**
      * Second key-point of this pattern : the decorator is type-hinted
-     * 
+     *
      * @expectedException \PHPUnit_Framework_Error
      */
     public function testDecoratorTypeHinted()

Structural/Facade/Facade.php

@@ -4,7 +4,7 @@ namespace DesignPatterns\Structural\Facade;
 
 /**
  *
- * 
+ *
  */
 class Facade
 {

Structural/FluentInterface/Sql.php

@@ -66,7 +66,7 @@ class Sql
     }
 
     /**
-     * Gets the query, just an example of building a query, 
+     * Gets the query, just an example of building a query,
      * no check on consistency
      *
      * @return string