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

src/Symfony/Bundle/FrameworkBundle/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>
 

src/Symfony/Component/Console/Output/StreamOutput.php

@@ -83,15 +83,19 @@ protected function doWrite($message, $newline)
      *
      * Colorization is disabled if not supported by the stream:
      *
-     *  -  Windows without Ansicon, ConEmu or Mintty
+     *  -  Windows before 10.0.10586 without Ansicon, ConEmu or Mintty
      *  -  non tty consoles
      *
      * @return bool true if the stream supports colorization, false otherwise
      */
     protected function hasColorSupport()
     {
         if (DIRECTORY_SEPARATOR === '\\') {
-            return false !== getenv('ANSICON') || 'ON' === getenv('ConEmuANSI') || 'xterm' === getenv('TERM');
+            return
+                0 >= version_compare('10.0.10586', PHP_WINDOWS_VERSION_MAJOR.'.'.PHP_WINDOWS_VERSION_MINOR.'.'.PHP_WINDOWS_VERSION_BUILD)
+                || false !== getenv('ANSICON')
+                || 'ON' === getenv('ConEmuANSI')
+                || 'xterm' === getenv('TERM');
         }
 
         return function_exists('posix_isatty') && @posix_isatty($this->stream);

src/Symfony/Component/EventDispatcher/Debug/TraceableEventDispatcher.php

@@ -116,6 +116,10 @@ public function dispatch($eventName, Event $event = null)
             $event = new Event();
         }
 
+        if (null !== $this->logger && $event->isPropagationStopped()) {
+            $this->logger->debug(sprintf('The "%s" event is already stopped. No listeners have been called.', $eventName));
+        }
+
         $this->preProcess($eventName);
         $this->preDispatch($eventName, $event);
 

src/Symfony/Component/EventDispatcher/EventDispatcher.php

@@ -155,10 +155,10 @@ public function removeSubscriber(EventSubscriberInterface $subscriber)
     protected function doDispatch($listeners, $eventName, Event $event)
     {
         foreach ($listeners as $listener) {
-            call_user_func($listener, $event, $eventName, $this);
             if ($event->isPropagationStopped()) {
                 break;
             }
+            call_user_func($listener, $event, $eventName, $this);
         }
     }