add changelog for v1.7.1

Author: xujiajun

docs/CHANGELOG.md

@@ -45,4 +45,7 @@
 * refactor kernel && optimize config service, enhance performance 10X!
 * Fixed Router merge route array bug when route empty
 * Fixed YamlService parse empty string warning
-* clean code for kernel Listener && remove business logic Listeners (src/Framework/Listener/MailListener.php、src/Framework/Listener/MiddlewareListener.php)
+* clean code for kernel Listener && remove business logic Listeners (src/Framework/Listener/MailListener.php、src/Framework/Listener/MiddlewareListener.php)
+
+## v1.7.1 (2017-10-17)
+* add register kernel listeners&&ServiceProvider wrapper

src/Framework/Kernel.php

@@ -67,7 +67,7 @@ class Kernel extends Container
     public function __construct(array $values = [])
     {
         $start = microtime(true);
-        $this['version'] = 'v1.7.0';
+        $this['version'] = 'v1.7.1';
         $this['start_time'] = $start;
         self::$instance = $this;
         parent::__construct($values);