[zen-49] Sort import statements

- Import statements should be sorted alphabetically
- Same applies to "implements"

src/AbstractContainer.php

@@ -24,7 +24,7 @@
  * @category  Zend
  * @package   Zend_Navigation
  */
-abstract class AbstractContainer implements RecursiveIterator, Countable
+abstract class AbstractContainer implements Countable, RecursiveIterator
 {
     /**
      * Contains sub pages

src/Exception/BadMethodCallException.php

@@ -17,7 +17,6 @@
  * @package    Zend_Navigation
  * @subpackage Exception
  */
-class BadMethodCallException
-    extends \BadMethodCallException
-    implements ExceptionInterface
+class BadMethodCallException extends \BadMethodCallException implements 
+    ExceptionInterface
 {}

src/Exception/DomainException.php

@@ -17,7 +17,5 @@
  * @package    Zend_Navigation
  * @subpackage Exception
  */
-class DomainException
-    extends \DomainException
-    implements ExceptionInterface
+class DomainException extends \DomainException implements ExceptionInterface
 {}

src/Exception/InvalidArgumentException.php

@@ -17,7 +17,6 @@
  * @package    Zend_Navigation
  * @subpackage Exception
  */
-class InvalidArgumentException
-    extends \InvalidArgumentException
-    implements ExceptionInterface
+class InvalidArgumentException extends \InvalidArgumentException implements 
+    ExceptionInterface
 {}

src/Exception/OutOfBoundsException.php

@@ -17,7 +17,5 @@
  * @package    Zend_Navigation
  * @subpackage Exception
  */
-class OutOfBoundsException
-    extends \OutOfBoundsException
-    implements ExceptionInterface
+class OutOfBoundsException extends \OutOfBoundsException implements ExceptionInterface
 {}

src/Service/AbstractNavigationFactory.php

@@ -11,11 +11,11 @@
 namespace Zend\Navigation\Service;
 
 use Zend\Config;
+use Zend\Mvc\Router\RouteMatch;
+use Zend\Mvc\Router\RouteStackInterface as Router;
 use Zend\Navigation\Exception;
 use Zend\Navigation\Navigation;
 use Zend\Navigation\Page\Mvc as MvcPage;
-use Zend\Mvc\Router\RouteMatch;
-use Zend\Mvc\Router\RouteStackInterface as Router;
 use Zend\ServiceManager\FactoryInterface;
 use Zend\ServiceManager\ServiceLocatorInterface;