Merge branch '0.8.0' of https://github.com/ant-design/ant-design into 0.8.0

components/menu/demo/horizontal.md

@@ -30,12 +30,15 @@ var App = React.createClass({
     <Menu.Item key="app">
       <i className="anticon anticon-large"></i>导航二
     </Menu.Item>
-    <SubMenu title={<span><i className="anticon anticon-setting"></i>导航三（子菜单）</span>}>
+    <SubMenu title={<span><i className="anticon anticon-setting"></i>导航 - 子菜单</span>}>
       <Menu.Item key="setting:1">选项1</Menu.Item>
       <Menu.Item key="setting:2">选项2</Menu.Item>
       <Menu.Item key="setting:3">选项3</Menu.Item>
       <Menu.Item key="setting:4">选项4</Menu.Item>
     </SubMenu>
+    <Menu.Item key="alipay">
+      <a href="http://www.alipay.com/" target="_blank">导航四 - 链接</a>
+    </Menu.Item>
   </Menu>
   }
 });

components/radio/demo/radiogroup.md

@@ -23,7 +23,7 @@ var App = React.createClass({
     });
   },
   render() {
-    return<div>
+    return <div>
       <RadioGroup onChange={this.onChange} value={this.state.value}>
         <Radio value="a">A</Radio>
         <Radio value="b">B</Radio>
@@ -31,7 +31,7 @@ var App = React.createClass({
         <Radio value="d">D</Radio>
       </RadioGroup>
       <div style={{marginTop: 20}}>你选中的: {this.state.value}</div>
-    </div>
+    </div>;
   }
 });
 React.render(<App />, document.getElementById('components-radio-demo-radiogroup'));

components/radio/index.md

@@ -32,3 +32,4 @@
 |----------------|----------------------------------|-------------------|--------|--------|
 | onChange       | 选项变化时的回调函数             | Function(e:Event) | 无     | 无     |
 | value          | 用于设置当前选中的值             | String            | 无     | 无     |
+| defaultValue   | 默认选中的值                     | String            | 无     | 无     |

style/components/menu.less

@@ -156,9 +156,23 @@
 
     & > .@{menuPrefixCls}-item,
     & > .@{menuPrefixCls}-submenu > .@{menuPrefixCls}-submenu-title {
-      padding: 15px 20px;
+      padding: 0 20px;
+      line-height: 50px;
       position: relative;
       top: 1px;
+      > a {
+        display: block;
+        &:before, &:after {
+          position: absolute;
+          background-color: rgba(255,255,255,0.001);
+          width: 20px;
+          height: 50px;
+          content: '';
+        }
+        &:before {
+          left: 0;
+        }
+      }
     }
 
     & > .@{menuPrefixCls}-submenu, & > .@{menuPrefixCls}-item {