Merge branch '2.5' into 2.6

* 2.5:
  [Config] adds missing « use » statement for InvalidTypeException type hint in documentation.
  [Config] fixes broken unit test on ArrayNode class.
  fixed CS
  [Security] Delete old session on auth strategy migrate
  update required minimum TwigBridge version
  Very minor grammar fix in error message
  [Tests] Silenced all deprecations in tests for 2.3
  BinaryFileResponse - add missing newline
  fixed CS
  add a limit and a test to FlattenExceptionTest.
  CS: There should be no empty lines following phpdocs
  [FrameworkBundle] fix cache:clear command
  [2.3] Docblocks should not be followed by a blank line
  Fix return phpdoc
  [PropertyAccess] Added test to verify #5775 is fixed

Author: fabpot

Core/Tests/Validator/Constraints/UserPasswordValidatorTest.php

@@ -47,7 +47,7 @@ public function onAuthentication(Request $request, TokenInterface $token)
                 return;
 
             case self::MIGRATE:
-                $request->getSession()->migrate();
+                $request->getSession()->migrate(true);
 
                 return;
 

Http/Session/SessionAuthenticationStrategy.php

@@ -40,7 +40,7 @@ public function testUnsupportedStrategy()
     public function testSessionIsMigrated()
     {
         $session = $this->getMock('Symfony\Component\HttpFoundation\Session\SessionInterface');
-        $session->expects($this->once())->method('migrate');
+        $session->expects($this->once())->method('migrate')->with($this->equalTo(true));
 
         $strategy = new SessionAuthenticationStrategy(SessionAuthenticationStrategy::MIGRATE);
         $strategy->onAuthentication($this->getRequest($session), $this->getToken());

Http/Tests/Session/SessionAuthenticationStrategyTest.php

@@ -6,6 +6,10 @@
          colors="true"
          bootstrap="vendor/autoload.php"
 >
+    <php>
+        <!-- Silence E_USER_DEPRECATED (-16385 == -1 & ~E_USER_DEPRECATED) -->
+        <ini name="error_reporting" value="-16385"/>
+    </php>
     <testsuites>
         <testsuite name="Symfony Security Component Test Suite">
             <directory>./Acl/Tests/</directory>