Merge branch '2.4'

* 2.4:
  [Form][2.3] Fixes empty file-inputs getting treated as extra field.
  changed some PHPUnit assertions to more specific ones
  fixed Kernel::stripComments() normalizing new-lines
  added a BC comment
  Update FileLoader to fix issue #10339
  bumped Symfony version to 2.3.12
  updated VERSION for 2.3.11
  update CONTRIBUTORS for 2.3.11
  updated CHANGELOG for 2.3.11
  Throw exception when unable to normalize embedded object
  Fixed evaluation of short circuit operators
  Follow-up to #10312: Fixed minor performance related issues in Yaml\Inline.
  [2.4][HttpKernel] Fix issue #10209 When the profiler has `only_exception` option activated and a subrequest throw an exception, the parent profile cannot be found.

Author: fabpot

Tests/ApplicationTest.php

@@ -102,11 +102,11 @@ public function testAll()
     {
         $application = new Application();
         $commands = $application->all();
-        $this->assertEquals('Symfony\\Component\\Console\\Command\\HelpCommand', get_class($commands['help']), '->all() returns the registered commands');
+        $this->assertInstanceOf('Symfony\\Component\\Console\\Command\\HelpCommand', $commands['help'], '->all() returns the registered commands');
 
         $application->add(new \FooCommand());
         $commands = $application->all('foo');
-        $this->assertEquals(1, count($commands), '->all() takes a namespace as its first argument');
+        $this->assertCount(1, $commands, '->all() takes a namespace as its first argument');
     }
 
     public function testRegister()
@@ -535,8 +535,8 @@ public function testRun()
         $application->run();
         ob_end_clean();
 
-        $this->assertSame('Symfony\Component\Console\Input\ArgvInput', get_class($command->input), '->run() creates an ArgvInput by default if none is given');
-        $this->assertSame('Symfony\Component\Console\Output\ConsoleOutput', get_class($command->output), '->run() creates a ConsoleOutput by default if none is given');
+        $this->assertInstanceOf('Symfony\Component\Console\Input\ArgvInput', $command->input, '->run() creates an ArgvInput by default if none is given');
+        $this->assertInstanceOf('Symfony\Component\Console\Output\ConsoleOutput', $command->output, '->run() creates a ConsoleOutput by default if none is given');
 
         $application = new Application();
         $application->setAutoExit(false);