Merge branch '3.1' into 3.2

* 3.1:
  [Console] Review Application docblocks
  bumped Symfony version to 3.1.9
  updated VERSION for 3.1.8
  updated CHANGELOG for 3.1.8
  bumped Symfony version to 2.8.16
  updated VERSION for 2.8.15
  updated CHANGELOG for 2.8.15
  bumped Symfony version to 2.7.23
  updated VERSION for 2.7.22
  update CONTRIBUTORS for 2.7.22
  updated CHANGELOG for 2.7.22
  Update PHP CS Fixer config file

Author: fabpot

.php_cs renamed to .php_cs.dist

@@ -1,15 +1,14 @@
 <?php
 
-return Symfony\CS\Config\Config::create()
-    ->setUsingLinter(false)
-    ->setUsingCache(true)
-    ->fixers(array(
-        'long_array_syntax',
-        'php_unit_construct',
-        'php_unit_dedicate_assert',
+return PhpCsFixer\Config::create()
+    ->setRules(array(
+        '@Symfony' => true,
+        '@Symfony:risky' => true,
+        'array_syntax' => array('syntax' => 'long'),
     ))
-    ->finder(
-        Symfony\CS\Finder\DefaultFinder::create()
+    ->setRiskyAllowed(true)
+    ->setFinder(
+        PhpCsFixer\Finder::create()
             ->in(__DIR__)
             ->exclude(array(
                 // directories containing files with content that is autogenerated by `var_export`, which breaks CS in output code

CHANGELOG-3.1.md

@@ -7,6 +7,44 @@ in 3.1 minor versions.
 To get the diff for a specific change, go to https://github.com/symfony/symfony/commit/XXX where XXX is the change hash
 To get the diff between two versions, go to https://github.com/symfony/symfony/compare/v3.1.0...v3.1.1
 
+* 3.1.8 (2016-12-13)
+
+ * bug #20714 [FrameworkBundle] Fix unresolved parameters from default configs in debug:config (chalasr)
+ * bug #20442 [FrameworkBundle] Bundle commands are not available via find() (julienfalque)
+ * bug #20840 [WebProfilerBundle] add dependency on Twig (xabbuh)
+ * bug #20828 [Validator] Fix init of YamlFileLoader::$classes for empty files (nicolas-grekas)
+ * bug #20745 [Validator] add class name to the cache key (Simperfit)
+ * bug #20530 [Serializer] Remove AbstractObjectNormalizer::isAttributeToNormalize (dunglas)
+ * bug #19141 Throw less misleading exception when property access not found (bramtweedegolf)
+ * bug #20539 Cast result to int before adding to it (alcaeus)
+ * bug #20831 [Twig] Fix deprecations with Twig 1.29 (nicolas-grekas)
+ * bug #20816 [FrameworkBundle] Removed kernel.debug from the cache pool namespace seed (Sander Toonen)
+ * bug #20646 Maintain the selected panel when redirecting to another profile (javiereguiluz)
+ * bug #20767 [Cache] Fix dumping SplDoublyLinkedList iter mode (nicolas-grekas)
+ * bug #20736 [Console] fixed PHP7 Errors when not using Dispatcher (keradus)
+ * bug #20756 [HttpKernel] Regression test for missing controller arguments (iltar)
+ * bug #20755 [HttpKernel] Regression test for missing controller arguments (iltar)
+ * bug #20732 fix the inline level for dumped multi-line strings (xabbuh)
+ * bug #20418 [Form][DX] FileType "multiple" fixes (yceruto)
+ * bug #19902 [DependencyInjection] PhpDumper.php: hasReference() shouldn't search references in lazy service. (antanas-arvasevicius)
+ * bug #20704 [Console] Fix wrong handling of multiline arg/opt descriptions (ogizanagi)
+ * bug #20712 [TwigBundle] Fix twig loader registered twice (ogizanagi)
+ * bug #20716 [WebProfilerBundle] Fix dump block is unfairly restrained (ogizanagi)
+ * bug #20671 [Config] ConfigCache::isFresh() should return false when unserialize() fails (nicolas-grekas)
+ * bug #20676 [ClassLoader] Use only forward slashes in generated class map (nicolas-grekas)
+ * bug #20664 [Validator] ensure the proper context for nested validations (xabbuh)
+ * bug #20661 bug #20653 [WebProfilerBundle] Profiler includes ghost panels (jzawadzki)
+ * bug #20374 [FrameworkBundle] Improve performance of ControllerNameParser (enumag)
+ * bug #20474 [Routing] Fail properly when a route parameter name cannot be used as a PCRE subpattern name (fancyweb)
+ * bug #20566 [DI] Initialize properties before method calls (ro0NL)
+ * bug #20609 [DI] Fixed custom services definition BC break introduced in ec7e70fb… (kiler129)
+ * bug #20598 [DI] Aliases should preserve the aliased invalid behavior (nicolas-grekas)
+ * bug #20600 [Process] Fix process continuing after reached timeout using getIterator() (chalasr)
+ * bug #20602 [HttpKernel] Revert BC breaking change of Request::isMethodSafe() (nicolas-grekas)
+ * bug #20499 [Doctrine][Form] support large integers (xabbuh)
+ * bug #20576 [Process] Do feat test before enabling TTY mode (nicolas-grekas)
+ * bug #20577 [FrameworkBundle] Mark cache.default_*_provider services private (nicolas-grekas)
+
 * 3.1.7 (2016-11-21)
 
  * bug #20550 [YAML] Fix processing timestamp strings with timezone (myesain)