Merge branch '2.8' into 3.3

* 2.8:
  [Intl] Make intl-data tests pass and save language aliases again
  Remove useless docblocks
  [PropertyInfo] Remove useless docblocks

Author: nicolas-grekas

RememberMe/RememberMeServicesInterface.php

@@ -30,8 +30,6 @@ interface RememberMeServicesInterface
     /**
      * This attribute name can be used by the implementation if it needs to set
      * a cookie on the Request when there is no actual Response, yet.
-     *
-     * @var string
      */
     const COOKIE_ATTR_NAME = '_security_remember_me_cookie';
 

SecurityEvents.php

@@ -21,8 +21,6 @@ final class SecurityEvents
      *   - authentication using a HTTP basic or HTTP digest header.
      *
      * @Event("Symfony\Component\Security\Http\Event\InteractiveLoginEvent")
-     *
-     * @var string
      */
     const INTERACTIVE_LOGIN = 'security.interactive_login';
 
@@ -31,8 +29,6 @@ final class SecurityEvents
      * before exit from an already switched user.
      *
      * @Event("Symfony\Component\Security\Http\Event\SwitchUserEvent")
-     *
-     * @var string
      */
     const SWITCH_USER = 'security.switch_user';
 }