Merge branch '2.3' into 2.7

* 2.3:
  Detect CLI color support for Windows 10 build 10586
  [EventDispatcher] Try first if the event is Stopped
  [FrameworkBundle] fixes grammar in container:debug command manual.

Conflicts:
	src/Symfony/Component/EventDispatcher/EventDispatcher.php
	src/Symfony/Component/HttpKernel/Debug/TraceableEventDispatcher.php

Author: nicolas-grekas

Command/ContainerDebugCommand.php

@@ -80,7 +80,7 @@ protected function configure()
 
   <info>php %command.full_name% --parameters</info>
 
-Display a specific parameter by specifying his name with the <info>--parameter</info> option:
+Display a specific parameter by specifying its name with the <info>--parameter</info> option:
 
   <info>php %command.full_name% --parameter=kernel.debug</info>