Merge branch '2.6' into 2.7

* 2.6:
  Added 'default' color
  [HttpFoundation] Reload the session after regenerating its id
  [HttpFoundation] Add a test case to confirm a bug in session migration
  [2.6] Static Code Analysis for Components and Bundles
  [Finder] Command::addAtIndex() fails with Command instance argument
  [DependencyInjection] Freeze also FrozenParameterBag::remove
  [Twig][Bridge] replaced `extends` with `use` in bootstrap_3_horizontal_layout.html.twig
  fix CS
  fixed CS
  Add a way to reset the singleton
  [Security] allow to use `method` in XML configs
  Remove duplicate example
  Remove var not used due to returning early (introduced in 8982c32)
  Enhance hhvm test skip message

Author: fabpot

Tests/Logger/DbalLoggerTest.php

@@ -91,7 +91,7 @@ public function testLogNonUtf8Array()
                     'utf8' => 'foo',
                     array(
                         'nonutf8' => DbalLogger::BINARY_DATA_VALUE,
-                    )
+                    ),
                 )
             )
         ;
@@ -100,7 +100,7 @@ public function testLogNonUtf8Array()
             'utf8' => 'foo',
             array(
                 'nonutf8' => "\x7F\xFF",
-            )
+            ),
         ));
     }