Update to Drupal 8.0-dev-2015-11-17. Commits through da81cd220, Tue Nov 17 15:53:49 2015 +0000, Issue #2617224 by Wim Leers: Move around/fix some documentation.

vendor/symfony/event-dispatcher/Event.php

@@ -24,8 +24,6 @@ namespace Symfony\Component\EventDispatcher;
  * @author Jonathan Wage <jonwage@gmail.com>
  * @author Roman Borschel <roman@code-factory.org>
  * @author Bernhard Schussek <bschussek@gmail.com>
- *
- * @api
  */
 class Event
 {
@@ -50,8 +48,6 @@ class Event
      * @see Event::stopPropagation()
      *
      * @return bool Whether propagation was already stopped for this event.
-     *
-     * @api
      */
     public function isPropagationStopped()
     {
@@ -64,8 +60,6 @@ class Event
      * If multiple event listeners are connected to the same event, no
      * further event listener will be triggered once any trigger calls
      * stopPropagation().
-     *
-     * @api
      */
     public function stopPropagation()
     {
@@ -78,8 +72,6 @@ class Event
      * @param EventDispatcherInterface $dispatcher
      *
      * @deprecated since version 2.4, to be removed in 3.0. The event dispatcher is passed to the listener call.
-     *
-     * @api
      */
     public function setDispatcher(EventDispatcherInterface $dispatcher)
     {
@@ -92,8 +84,6 @@ class Event
      * @return EventDispatcherInterface
      *
      * @deprecated since version 2.4, to be removed in 3.0. The event dispatcher is passed to the listener call.
-     *
-     * @api
      */
     public function getDispatcher()
     {
@@ -108,8 +98,6 @@ class Event
      * @return string
      *
      * @deprecated since version 2.4, to be removed in 3.0. The event name is passed to the listener call.
-     *
-     * @api
      */
     public function getName()
     {
@@ -124,8 +112,6 @@ class Event
      * @param string $name The event name.
      *
      * @deprecated since version 2.4, to be removed in 3.0. The event name is passed to the listener call.
-     *
-     * @api
      */
     public function setName($name)
     {