Merge pull request #624 from oanhnn/feature/add-header-comment-fixer

Add header comment fixer

.php_cs

@@ -1,9 +1,20 @@
 <?php
 
+$header = <<<EOF
+(c) Anton Medvedev <anton@medv.io>
+
+For the full copyright and license information, please view the LICENSE
+file that was distributed with this source code.
+EOF;
+
+Symfony\CS\Fixer\Contrib\HeaderCommentFixer::setHeader($header);
+
 $finder = Symfony\CS\Finder\DefaultFinder::create()
+    ->exclude('vendor')
     ->in(__DIR__);
 
 $fixers = [
+    'header_comment',
     'short_array_syntax',
 ];