Merge branch '2.8'

* 2.8:
  [VarDumper] Ingore PHPUnit and Prophecy object when they are nested
  [2.8] Fix lowest deps

Conflicts:
	.travis.yml
	src/Symfony/Bundle/FrameworkBundle/composer.json
	src/Symfony/Bundle/SecurityBundle/composer.json

.travis.yml

@@ -13,7 +13,7 @@ matrix:
         - php: 5.5.9
         - php: 5.5
         - php: 5.6
-        - php: 5.5.9
+        - php: 5.6
           env: deps=low
         - php: 5.6
           env: deps=2.8

src/Symfony/Bundle/SecurityBundle/composer.json

@@ -23,6 +23,7 @@
     "require-dev": {
         "symfony/phpunit-bridge": "~2.8|~3.0",
         "symfony/browser-kit": "~2.8|~3.0",
+        "symfony/config": "~2.8|~3.0",
         "symfony/console": "~2.8|~3.0",
         "symfony/css-selector": "~2.8|~3.0",
         "symfony/dependency-injection": "~2.8|~3.0",

src/Symfony/Component/VarDumper/Cloner/AbstractCloner.php

@@ -69,6 +69,10 @@ abstract class AbstractCloner implements ClonerInterface
         'Symfony\Component\DependencyInjection\ContainerInterface' => 'Symfony\Component\VarDumper\Caster\StubCaster::cutInternals',
         'Symfony\Component\VarDumper\Exception\ThrowingCasterException' => 'Symfony\Component\VarDumper\Caster\ExceptionCaster::castThrowingCasterException',
 
+        'PHPUnit_Framework_MockObject_MockObject' => 'Symfony\Component\VarDumper\Caster\StubCaster::cutInternals',
+        'Prophecy\Prophecy\ProphecySubjectInterface' => 'Symfony\Component\VarDumper\Caster\StubCaster::cutInternals',
+        'Mockery\MockInterface' => 'Symfony\Component\VarDumper\Caster\StubCaster::cutInternals',
+
         'PDO' => 'Symfony\Component\VarDumper\Caster\PdoCaster::castPdo',
         'PDOStatement' => 'Symfony\Component\VarDumper\Caster\PdoCaster::castPdoStatement',