Prepare release

Author: sebastianbergmann

ChangeLog-4.8.md

@@ -2,7 +2,7 @@
 
 All notable changes of the PHPUnit 4.8 release series are documented in this file using the [Keep a CHANGELOG](http://keepachangelog.com/) principles.
 
-## [4.8.22] - 2016-MM-DD
+## [4.8.22] - 2016-02-02
 
 ### Changed
 

src/Runner/Version.php

@@ -30,7 +30,7 @@ public static function id()
         }
 
         if (self::$version === null) {
-            $version       = new SebastianBergmann\Version('4.8.21', dirname(dirname(__DIR__)));
+            $version       = new SebastianBergmann\Version('4.8.22', dirname(dirname(__DIR__)));
             self::$version = $version->getVersion();
         }