Merge branch '4.4'

* 4.4:
  cs fix
  Partially Revert "Remove trailing space in all markdown files"
  [Intl] Explicit check
  Fix getMaxFilesize() returning zero
  Remove unused import
  [DI] fix docblocks in Container*
  Fixed markdown file
  [HttpFoundation] Fix deprecation message in ::isMethodSafe()
  [TwigBridge] Replaced plain doc block copies with inheritdoc.
  [DomCrawler] Fixed CHANGELOG markup
  [Intl] Cleanup unused language aliases entry

Extension/RoutingExtension.php

@@ -33,9 +33,7 @@ public function __construct(UrlGeneratorInterface $generator)
     }
 
     /**
-     * Returns a list of functions to add to the existing list.
-     *
-     * @return array An array of functions
+     * {@inheritdoc}
      */
     public function getFunctions()
     {

TokenParser/TransDefaultDomainTokenParser.php

@@ -24,9 +24,7 @@
 class TransDefaultDomainTokenParser extends AbstractTokenParser
 {
     /**
-     * Parses a token and returns a node.
-     *
-     * @return Node
+     * {@inheritdoc}
      */
     public function parse(Token $token)
     {
@@ -38,9 +36,7 @@ public function parse(Token $token)
     }
 
     /**
-     * Gets the tag name associated with this token parser.
-     *
-     * @return string The tag name
+     * {@inheritdoc}
      */
     public function getTag()
     {

TokenParser/TransTokenParser.php

@@ -28,11 +28,7 @@
 class TransTokenParser extends AbstractTokenParser
 {
     /**
-     * Parses a token and returns a node.
-     *
-     * @return Node
-     *
-     * @throws SyntaxError
+     * {@inheritdoc}
      */
     public function parse(Token $token)
     {
@@ -90,9 +86,7 @@ public function decideTransFork(Token $token)
     }
 
     /**
-     * Gets the tag name associated with this token parser.
-     *
-     * @return string The tag name
+     * {@inheritdoc}
      */
     public function getTag()
     {