Merge branch '4.1'

* 4.1:
  [DomCrawler] Fix ChoiceFormField::select() PHPDoc
  [Security] LdapUserProvider uidKey could be null
  [HttpFoundation] add tests for FlashBagInterface::setAll()
  Check for Hyper terminal on all operating systems.
  [DI] Don't show internal service id on binding errors
  Fix a bug when having more than one named handler per message subscriber
  Prevent toolbar links color override by css
  add conflict for non-compatible TwigBridge version

Field/ChoiceFormField.php

@@ -75,7 +75,7 @@ public function isDisabled()
     /**
      * Sets the value of the field.
      *
-     * @param string $value The value of the field
+     * @param string|array $value The value of the field
      */
     public function select($value)
     {