Merge branch '3.4' into 4.4

* 3.4:
  Fix wrong namespaces
  [Validator] Fixed calling getters before resolving groups
  [HttpKernel][LoggerDataCollector] Prevent keys collisions in the sanitized logs processing

Author: fabpot

Tests/DependencyInjection/Fixtures/CustomPathBundle/src/CustomPathBundle.php

@@ -9,7 +9,7 @@
  * file that was distributed with this source code.
  */
 
-namespace Symfony\Bundle\FrameworkBundle\Tests;
+namespace Symfony\Bundle\FrameworkBundle\Tests\DependencyInjection\Fixtures\CustomPathBundle;
 
 use Symfony\Component\HttpKernel\Bundle\Bundle;
 

Tests/DependencyInjection/Fixtures/TestBundle/TestBundle.php

@@ -9,7 +9,7 @@
  * file that was distributed with this source code.
  */
 
-namespace Symfony\Bundle\FrameworkBundle\Tests;
+namespace Symfony\Bundle\FrameworkBundle\Tests\DependencyInjection\Fixtures\TestBundle;
 
 use Symfony\Component\HttpKernel\Bundle\Bundle;