Merge branch '2.3' into 2.5

* 2.3:
  Update filesystem readme.md to include exists method
  Add machine readable events
  fixed typo
  [Translations] Added missing Hebrew language trans-unit sources
  [DependencyInjection] inlined factory not referenced
  Fixed case for empty folder

Author: fabpot

KernelEvents.php

@@ -29,6 +29,8 @@ final class KernelEvents
      * receives a Symfony\Component\HttpKernel\Event\GetResponseEvent
      * instance.
      *
+     * @Event
+     *
      * @var string
      *
      * @api
@@ -43,6 +45,8 @@ final class KernelEvents
      * a Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent
      * instance.
      *
+     * @Event
+     *
      * @var string
      *
      * @api
@@ -58,6 +62,8 @@ final class KernelEvents
      * Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent
      * instance.
      *
+     * @Event
+     *
      * @var string
      *
      * @api
@@ -72,6 +78,8 @@ final class KernelEvents
      * request. The event listener method receives a
      * Symfony\Component\HttpKernel\Event\FilterControllerEvent instance.
      *
+     * @Event
+     *
      * @var string
      *
      * @api
@@ -86,6 +94,8 @@ final class KernelEvents
      * replied. The event listener method receives a
      * Symfony\Component\HttpKernel\Event\FilterResponseEvent instance.
      *
+     * @Event
+     *
      * @var string
      *
      * @api
@@ -99,6 +109,8 @@ final class KernelEvents
      * The event listener method receives a
      * Symfony\Component\HttpKernel\Event\PostResponseEvent instance.
      *
+     * @Event
+     *
      * @var string
      */
     const TERMINATE = 'kernel.terminate';