Merge branch '2.1'

* 2.1:
  Added Base64 encoding, decoding to MongoDBProfilerStorage
  Fix duplicated code and a field name
  refactor src/Symfony/Component/Translation/Loader/MoFileLoader.php
  fixed typo
  Update src/Symfony/Component/Validator/Resources/translations/validators.pl.xlf
  fixed issue #5596 (Broken DOM with the profiler's toolbar set in position top)
  [Form] Fixed the testsuite for PHPUnit 3.6 as travis still uses it
  added dirs generated by build-data.php in locale component to .gitignore
  [Process] Fixed bug introduced by 7bafc69f38a3512eb15aad506959a4e7be162e52.
  [Process][Tests] Prove process fail (Add more test case)
  [Process][Tests] Prove process fail
  [HttpFoundation] Fixed the tests
  [DomCrawler] Added test for supported encodings by mbstring
  [Config] Fixed preserving keys in associative arrays
  [Console] Fixed return value for Command::run
  [Locale] Fixed tests
  [Console] Fix some input tests
  [Filesystem] Fixed tests on Windows
  [Config] Fixed tests on Windows

Loader/MoFileLoader.php

@@ -90,18 +90,13 @@ private function parse($resource)
             throw new \InvalidArgumentException("MO stream content has an invalid format.");
         }
 
-        $header = array(
-            'formatRevision' => null,
-            'count' => null,
-            'offsetId' => null,
-            'offsetTranslated' => null,
-            'sizeHashes' => null,
-            'offsetHashes' => null,
-        );
-        foreach ($header as &$value) {
-            $value = $this->readLong($stream, $isBigEndian);
-        }
-        extract($header);
+        $formatRevision = $this->readLong($stream, $isBigEndian);
+        $count = $this->readLong($stream, $isBigEndian);
+        $offsetId = $this->readLong($stream, $isBigEndian);
+        $offsetTranslated = $this->readLong($stream, $isBigEndian);
+        $sizeHashes = $this->readLong($stream, $isBigEndian);
+        $offsetHashes = $this->readLong($stream, $isBigEndian);
+
         $messages = array();
 
         for ($i = 0; $i < $count; $i++) {