[ISSUE #13] Addd Rocketmq-Dashboard license announcement (#14)

* Revert the front end resource license modification (c9d4cd1b72 / 635e0ce4d0) and exclude the front end folder from apache-rat-plugin.
(front end resource license can be found in LICENSE file)

* update apache/echarts and h5bp/html5-boilerplate LICENSE

* update Readme docs link
add pagination license

src/main/resources/static/vendor/bootstrap/js/bootstrap.js

@@ -1,3 +1,9 @@
+/*!
+ * Bootstrap v3.3.5 (http://getbootstrap.com)
+ * Copyright 2011-2015 Twitter, Inc.
+ * Licensed under the MIT license
+ */
+
 if (typeof jQuery === 'undefined') {
   throw new Error('Bootstrap\'s JavaScript requires jQuery')
 }