Merge remote-tracking branch 'upstream/dev' into dev

FAQ.md

@@ -19,10 +19,12 @@
 <details>
 <summary>如何在 Table 组件的每一行添加操作该行数据的按钮？</summary>
 
-使用 inline-template 即可：
+使用 [Scoped slot](https://vuejs.org/v2/guide/components.html#Scoped-Slots) 即可：
 ```html
-<el-table-column label="操作" inline-template>
-  <el-button @click.native="showDetail(row)">查看详情</el-button>
+<el-table-column label="操作">
+  <template scoped="props">
+    <el-button @click.native="showDetail(props.row)">查看详情</el-button>
+  </template>
 </el-table-column>
 ```
 参数 `row` 即为对应行的数据。
@@ -104,10 +106,12 @@ For other components, the `.native` modifier is still mandatory.
 <details>
 <summary>How do I add buttons in each row of Table to operate data of that row?</summary>
 
-Just use `inline-template`:
+Just use [Scoped slot](https://vuejs.org/v2/guide/components.html#Scoped-Slots):
 ```html
-<el-table-column label="Operations" inline-template>
-  <el-button @click.native="showDetail(row)">Details</el-button>
+<el-table-column label="Operations">
+  <template scoped="props">
+    <el-button @click.native="showDetail(props.row)">Details</el-button>
+  </template>
 </el-table-column>
 ```
 The parameter `row` is the data object of corresponding row.

packages/dropdown/src/dropdown.vue

 <script>
   import Clickoutside from 'element-ui/src/utils/clickoutside';
   import Emitter from 'element-ui/src/mixins/emitter';
+  import ElButton from 'element-ui/packages/button';
+  import ElButtonGroup from 'element-ui/packages/button-group';
 
   export default {
     name: 'ElDropdown',
@@ -11,6 +13,11 @@
 
     directives: { Clickoutside },
 
+    components: {
+      ElButton,
+      ElButtonGroup
+    },
+
     props: {
       trigger: {
         type: String,