* Add test for select
* Add focus() and blur() for AutoComplete
* Add focus() and blur() to Cascader
* Add focus test for input
* Add focus() and blur() for Checkbox
* Add focus() and blur() for Radio
* Add focus() and blur() for Switch
* Add blur() for TimePicker
* Add focus() and blur() to TreeSelect
* Run snapshot testing against all demos
* Split demo tests
* ignore coverage folder
* Upgrade antd-demo-jest
* enable cache
* intergate with coveralls.io
* Add node test
* Set worker to 2
https://github.com/facebook/jest/issues/1742
* config coverage
* Set default supportServerRender to true