Update to jQuery 1.11.2

Ref http://blog.jquery.com/2014/12/18/jquery-1-11-2-and-2-1-3-released-safari-fail-safe-edition/
Close h5bp#1650

doc/html.md

@@ -146,8 +146,8 @@ just put it before the other scripts in the bottom of the page:
 
 ```html
     <script src="//cdn.polyfill.io/v1/polyfill.min.js"></script>
-    <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
-    <script>window.jQuery || document.write('<script src="js/vendor/jquery-1.11.1.min.js"><\/script>')</script>
+    <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script>
+    <script>window.jQuery || document.write('<script src="js/vendor/jquery-1.11.2.min.js"><\/script>')</script>
     <script src="js/plugins.js"></script>
     <script src="js/main.js"></script>
 </body>

index.html

@@ -22,8 +22,8 @@
         <!-- Add your site or application content here -->
         <p>Hello world! This is HTML5 Boilerplate.</p>
 
-        <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
-        <script>window.jQuery || document.write('<script src="js/vendor/jquery-1.11.1.min.js"><\/script>')</script>
+        <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script>
+        <script>window.jQuery || document.write('<script src="js/vendor/jquery-1.11.2.min.js"><\/script>')</script>
         <script src="js/plugins.js"></script>
         <script src="js/main.js"></script>