[improvement] replace icons (#2304)

packages/cell/demo/index.vue

@@ -32,7 +32,7 @@
       <van-cell
         :title="$t('cell')"
         :value="$t('content')"
-        icon="location"
+        icon="location-o"
       />
     </demo-block>
 
@@ -74,7 +74,7 @@
     <demo-block :title="$t('advancedUsage')">
       <van-cell
         :value="$t('content')"
-        icon="shop"
+        icon="shop-o"
         is-link
       >
         <template slot="title">
@@ -84,7 +84,7 @@
       </van-cell>
       <van-cell
         :title="$t('cell')"
-        icon="location"
+        icon="location-o"
         is-link
       />
       <van-cell :title="$t('cell')">

packages/cell/en-US.md

@@ -31,7 +31,7 @@ Vue.use(Cell).use(CellGroup);
 
 ```html
 <van-cell-group>
-  <van-cell title="Cell title" icon="location" />
+  <van-cell title="Cell title" icon="location-o" />
 </van-cell-group>
 ```
 
@@ -66,13 +66,13 @@ Vue.use(Cell).use(CellGroup);
 
 ```html
 <van-cell-group>
-  <van-cell value="Content" icon="shop" is-link>
+  <van-cell value="Content" icon="shop-o" is-link>
     <template slot="title">
       <span class="custom-text">Cell title</span>
       <van-tag type="danger">Tag</van-tag>
     </template>
   </van-cell>
-  <van-cell title="Cell title" icon="location" is-link />
+  <van-cell title="Cell title" icon="location-o" is-link />
   <van-cell title="Cell title">
     <van-icon slot="right-icon" name="search" class="custom-icon" />
   </van-cell>

packages/cell/test/__snapshots__/demo.spec.js.snap

@@ -41,7 +41,7 @@ exports[`renders demo correctly 1`] = `
     </div>
   </div>
   <div>
-    <div class="van-cell"><i class="van-icon van-icon-location van-cell__left-icon" style="color:undefined;font-size:undefined;">
+    <div class="van-cell"><i class="van-icon van-icon-location-o van-cell__left-icon" style="color:undefined;font-size:undefined;">
         <!---->
         <!----></i>
       <div class="van-cell__title"><span>单元格</span>
@@ -109,7 +109,7 @@ exports[`renders demo correctly 1`] = `
     </div>
   </div>
   <div>
-    <div class="van-cell van-cell--clickable"><i class="van-icon van-icon-shop van-cell__left-icon" style="color:undefined;font-size:undefined;">
+    <div class="van-cell van-cell--clickable"><i class="van-icon van-icon-shop-o van-cell__left-icon" style="color:undefined;font-size:undefined;">
         <!---->
         <!----></i>
       <div class="van-cell__title"><span class="custom-text">单元格</span> <span class="van-tag" style="background-color:#f44;">标签</span></div>
@@ -117,7 +117,7 @@ exports[`renders demo correctly 1`] = `
         <!---->
         <!----></i>
     </div>
-    <div class="van-cell van-cell--clickable"><i class="van-icon van-icon-location van-cell__left-icon" style="color:undefined;font-size:undefined;">
+    <div class="van-cell van-cell--clickable"><i class="van-icon van-icon-location-o van-cell__left-icon" style="color:undefined;font-size:undefined;">
         <!---->
         <!----></i>
       <div class="van-cell__title"><span>单元格</span>

packages/cell/zh-CN.md

@@ -34,7 +34,7 @@ Vue.use(Cell).use(CellGroup);
 通过`icon`属性在标题左侧展示图标
 
 ```html
-<van-cell title="单元格" icon="location" />
+<van-cell title="单元格" icon="location-o" />
 ```
 
 #### 只设置 value
@@ -69,13 +69,13 @@ Vue.use(Cell).use(CellGroup);
 如以上用法不能满足你的需求，可以使用对应的`slot`来自定义显示的内容
 
 ```html
-<van-cell value="内容" icon="shop" is-link>
+<van-cell value="内容" icon="shop-o" is-link>
   <template slot="title">
     <span class="custom-text">单元格</span>
     <van-tag type="danger">标签</van-tag>
   </template>
 </van-cell>
-<van-cell title="单元格" icon="location" is-link />
+<van-cell title="单元格" icon="location-o" is-link />
 <van-cell title="单元格">
   <van-icon slot="right-icon" name="search" class="custom-icon" />
 </van-cell>