add analytics code

Author: laiwei

layouts/container_footer.html

@@ -2,7 +2,11 @@
 
 <footer>
   <p class="pull-left">
-    &copy; Open-Falcon Authors 2017
+  Copyright &copy; 2017 FalconPlus Community; &nbsp; 2015 - 2017 Xiaomi Inc.
   </p>
+
+  <script type="text/javascript" src="http://tajs.qq.com/stats?sId=64120182" charset="UTF-8"></script>
+  <script type="text/javascript" src="http://tajs.qq.com/stats?sId=64120064" charset="UTF-8"></script>
+
   <p class="pull-right"> The site is proudly powered by <a href="http://www.didiyun.com">didiyun</a> </p>
 </footer>