iOptionGroup => OptionGroup

dist/iview.js

@@ -206,7 +206,6 @@ return /******/ (function(modules) { // webpackBootstrap
 	    Notice: _notice2.default,
 	    iOption: _select.Option,
 	    OptionGroup: _select.OptionGroup,
-	    iOptionGroup: _select.OptionGroup,
 	    Page: _page2.default,
 	    Panel: _collapse2.default.Panel,
 	    Poptip: _poptip2.default,

src/index.js

@@ -53,7 +53,6 @@ const iview = {
     Notice,
     iOption: Option,
     OptionGroup,
-    iOptionGroup: OptionGroup,
     Page,
     Panel: Collapse.Panel,
     Poptip,

test/routers/select.vue

@@ -27,18 +27,18 @@
         <i-option v-for="item in cityList" :value="item.value">{{ item.label }}</i-option>
     </i-select>
     <i-select :model.sync="model7" style="width:200px">
-        <i-option-group label="热门城市">
+        <Option-group label="热门城市">
             <i-option v-for="item in cityList | limitBy 3" :value="item.value">{{ item.label }}</i-option>
-        </i-option-group>
-        <i-option-group label="其它城市">
+        </Option-group>
+        <Option-group label="其它城市">
             <i-option v-for="item in cityList | limitBy 3 3" :value="item.value">{{ item.label }}</i-option>
-        </i-option-group>
+        </Option-group>
     </i-select>
 </template>
 <script>
-    import { iSelect, iOption, iButton, iOptionGroup } from 'iview';
+    import { iSelect, iOption, iButton, OptionGroup } from 'iview';
     export default {
-        components: { iSelect, iOption, iButton, iOptionGroup },
+        components: { iSelect, iOption, iButton, OptionGroup },
         data () {
             return {
                 cityList: [