[new feature] add i18n support (#310)

* fix: Tabbar icon line-height

* [new feature] progress add showPivot prop

* [new feature] TabItem support vue-router

* [new feature] update document header style

* [Doc] add toast english ducoment

* [new feature] add i18n support

* feat: Extract demos from markdown

* feat: Base components demos

* [new feature] complete demo extract & translate

* [fix] text cases

* fix: add deepAssign test cases

* fix: changelog detail

* [new feature] AddressEdit support i18n

packages/dialog/index.js

@@ -7,8 +7,8 @@ const defaultConfig = {
   value: true,
   title: '',
   message: '',
-  confirmButtonText: '确认',
-  cancelButtonText: '取消',
+  confirmButtonText: '',
+  cancelButtonText: '',
   showCancelButton: false,
   closeOnClickOverlay: false,
   callback: action => {