更新demo和打包代码

Author: 李钿

dist/bundle1.js

@@ -11,5 +11,5 @@
         bundle1.js is demo use document as contianer 
         bundle2.js is demo use ReactPullLoad root DOM as contianer 
     -->
-<script type="text/javascript" src="bundle1.js?ffb91fecc77e36a01422"></script><script type="text/javascript" src="bundle2.js?c08dc68d87a93ccb5e30"></script><script type="text/javascript" src="bundle3.js?67e8fffb2c3fda92cd43"></script></body>
+<script type="text/javascript" src="bundle1.js?753d6a186dc589442558"></script><script type="text/javascript" src="bundle2.js?69bfcaddd8006d7d4155"></script><script type="text/javascript" src="bundle3.js?de6349f014f232f06867"></script></body>
 </html>

dist/bundle2.js

@@ -42,7 +42,7 @@ var FooterNode = function (_PureComponent) {
       return _react2.default.createElement(
         'div',
         { className: className },
-        _react2.default.createElement('i', null)
+        loaderState === _constants.STATS.loading ? _react2.default.createElement('i', null) : ""
       );
     }
   }]);