Merge branch '3.1'

* 3.1:
  fixed CS
  fixed CS
  fixed CS
  fixed CS
  tweaked default CS fixer config
  [HttpKernel] Dont close the output stream in debug
  move HttpKernel component to require section
  Fixed oci and sqlsrv merge queries when emulation is disabled - fixes #17284
  [Session] fix PDO transaction aborted under PostgreSQL
  [Console] Use InputInterface inherited doc as possible
  Mention generating absolute urls in UPGRADE files and CHANGELOG
  parse embedded mappings only if value is a string
  add docblock type elements to support newly added IteratorAggregate::getIterator PhpStorm support
  FormBuilderInterface: fix getForm() return type.
  [YAML] Fixed parsing problem with nested DateTime lists
  Fixed typo in PHPDoc

Author: fabpot

Tests/DependencyInjection/CompilerPass/RegisterMappingsPassTest.php

@@ -14,20 +14,20 @@ class RegisterMappingsPassTest extends \PHPUnit_Framework_TestCase
      */
     public function testNoDriverParmeterException()
     {
-        $container = $this->createBuilder([
+        $container = $this->createBuilder(array(
 
-        ]);
-        $this->process($container, [
+        ));
+        $this->process($container, array(
             'manager.param.one',
             'manager.param.two',
-        ]);
+        ));
     }
 
     private function process(ContainerBuilder $container, array $managerParamNames)
     {
         $pass = new ConcreteMappingsPass(
             new Definition('\stdClass'),
-            [],
+            array(),
             $managerParamNames,
             'some.%s.metadata_driver'
         );