Merge branch '4.4'

* 4.4:
  [TwigBridge] Add show-deprecations option to the lint:twig command

Author: javiereguiluz

templates.rst

@@ -423,7 +423,7 @@ the :class:`Twig\\Environment` class::
 
     // src/Service/SomeService.php
     namespace App\Service;
-    
+
     use Twig\Environment;
 
     class SomeService
@@ -573,6 +573,9 @@ errors. It's useful to run it before deploying your application to production
     $ php bin/console lint:twig templates/email/
     $ php bin/console lint:twig templates/article/recent_list.html.twig
 
+    # you can also show the deprecated features used in your templates
+    $ php bin/console lint:twig --show-deprecations templates/email/
+
 Inspecting Twig Information
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~