[Improvement] Icon: add info-o icon (#648)

* [bugfix] Swipe: use translate2d to aviod iOS11 crash bug

* [bugfix] Area: should valid data before get area list

* [bugfix] AddressEdit: setAreaCode now work

* fix: test cases

* [Improvement] NavBar: add zIndex prop

* fix: code style

* [Improvement] Cell: adjust right padding of arrow

* [bugfix] Picker: change event not triggered when click option

* [Improvement] Dialog: add setDefaultOptions method

* [Improvement] Toast: add setDefaultOptions method

* [Doc] fix misspelling of NumberKeyboard

* [Improvement] Picker: add props to custom button text

* [bugfix] Picker: misspelling of visibleItemCount

* [Improvement] Sku: remove unnecessary codes

* update dependencies

* fix: yarn.lock

* [Improvement] CouponList: add exchangeMinLength prop

* [bugfix] Area: should not display city & county list when not select province

* [Improvement] Icon: update share icon

* [Improvement] Button: add text prop

* [Improvement] update dependencies

* [Improvement] CouponList: support v-model & exchangeButtonLoading

* [bugfix] Toast: work break

* [bugfix] Tab: active not work

* [Improvement] AddressEdit: add default slot

* [new feature] Uploader: support maxSize prop

* [bugfix] Field: multi line label stye error

* [Improvement] Sku: add getSkuData method

* [new feature] Toast: support multiple instance

* fix: reset toast message

* fix: toast message

* [Improvement] Area: add item-height & visible-item-count props

* [new feature] Dialog: support component call

* [Improvement] Toast: adjust background color

* [Improvement] Tab: add title slot

* [bugfix] TreeSelect: arrow position error

* [bugfix] Picker: style error in some andriod devices

* [new feature] Popup: support getContaienr

* [Improvement] add van-ellipsis class

* [new feature] Loading: add circular type

* fix: loading demo

* fix: loading test cases

* [new feature] Picker: add loading prop

* Merge

* [Improvement] Loading: add size prop

* fix: loading test cases

* [Improvement] Button: change loading icon

* [Improvement] Loading:  change default type to circular

* [Improvement] Circle: optimzie linecap

* [Improvement] PullRefresh: add refersh event

* [Doc] optimzie demo display

* [Doc] add build-in style document

* [bugfix] Stepper: change event error when clear input

* [Improvement] Checkbox: remove unnecessary DOM

* fix: checkbox test cases

* [Doc] simplify build process

* simplify test config

* [Doc] optimzie router & remove unused code

* [bugfix] Button loading horizontal align

* [Improvement] Popup: add click-overlay event

* [Improvement] Icon: add info-o icon

packages/vant-css/scripts/icon-config.js

@@ -49,6 +49,10 @@ module.exports = {
       src: 'more-o.svg',
       css: 'more-o'
     },
+    {
+      src: 'info-o.svg',
+      css: 'info-o'
+    },
     {
       src: 'share.svg',
       css: 'share'
@@ -205,6 +209,10 @@ module.exports = {
       src: 'arrow-left.svg',
       css: 'arrow-left'
     },
+    {
+      src: '搜索.svg',
+      css: 'search'
+    },
     {
       src: '成功.svg',
       css: 'success'
@@ -218,7 +226,7 @@ module.exports = {
       css: 'add'
     },
     {
-      src: '选中.svg',
+      src: 'checked.svg',
       css: 'checked'
     },
     {
@@ -245,10 +253,6 @@ module.exports = {
       src: '照片.svg',
       css: 'photo'
     },
-    {
-      src: '搜索.svg',
-      css: 'search'
-    },
     {
       src: '清除搜索.svg',
       css: 'clear'
@@ -330,7 +334,7 @@ module.exports = {
       css: 'cash-on-deliver'
     },
     {
-      src: '进行中.svg',
+      src: 'underway.svg',
       css: 'underway'
     },
     {