* Tabs: add activeName and oldActiveName parameters to before-leave hook

* Tabs: fix docs

Add missing Estonian translations

* Pagination:  input bug

currentValue in input component's data object didn't refresh when changeHandle emited

* Update pagination.js

* Cascader: close when option clicked in hover mode

* update menu.vue

* Popover: fix reference error in the loop

* Update directive.js

* Tabs: improve test case

* Container: improve test case

* Radio: improve test case

* Tabs: add stretch attribute

* Update tabs.scss

* Dialog: trigger closed event when close animation ends

* Update dialog.md

* Update dialog.md

* Chore: retire lerna and delete redundant files

* Chore: update Makefile

* date-time-picker: fix incorrect date on time pick

* date-time-picker: fix incorrect date on confirm

Tree : mark node data in lazy mode (#10684)

this.data可能为undefined,需要判断一下