Merge branch 'develop-0.11.0' of github.com:ant-design/ant-design into develop-0.11.0

components/menu/demo/sider-current.md

@@ -26,7 +26,7 @@ const Sider = React.createClass({
   },
   onToggle(info){
     this.setState({
-      openKeys: info.openKeys
+      openKeys: info.open ? info.keyPath : info.keyPath.slice(1)
     });
   },
   render() {

package.json

@@ -46,7 +46,7 @@
     "rc-dropdown": "~1.4.3",
     "rc-form-validation": "~2.5.0",
     "rc-input-number": "~2.4.1",
-    "rc-menu": "~4.8.1",
+    "rc-menu": "~4.9.0",
     "rc-notification": "~1.3.1",
     "rc-pagination": "~1.3.5",
     "rc-progress": "~1.0.4",