fix button

components/modal/confirm.jsx

@@ -2,7 +2,7 @@ import React from 'react';
 import ReactDOM from 'react-dom';
 import Dialog from './index';
 import Icon from '../iconfont';
-import {Button} from '../button';
+import Button from '../button';
 
 export default function (props) {
   let div = document.createElement('div');

components/modal/index.jsx

@@ -2,7 +2,7 @@ import React from 'react';
 import Dialog from 'rc-dialog';
 import { Dom } from 'rc-util';
 import confirm from './confirm';
-import { Button } from '../button';
+import Button from '../button';
 
 function noop() {}
 

components/popconfirm/index.jsx

 import React from 'react';
 import Tooltip from 'rc-tooltip';
 import Icon from '../iconfont';
-import { Button } from '../button';
+import Button from '../button';
 const prefixCls = 'ant-popover';
 
 export default React.createClass({

package.json

 {
   "name": "antd",
-  "version": "0.10.0-beta15",
+  "version": "0.10.0-beta16",
   "stableVersion": "0.9.3",
   "title": "Ant Design",
   "description": "一个 UI 设计语言",