* Added Dutch locale and bumped dep versions so they include Dutch locales
Bumped versions so they include Dutch locales
- rc-calendar to ~7.6.2
- rc-pagination to ~1.6.6
* Added dutch locale to LocaleProvider test
* deps: upgrade TimePicker
* deps: upgrade DatePicker
* deps: upgrade Calendar
* fix: moment should work with LocaleProvider
* feat: update API of TimePicker
* feat: update Calendar's APIs
* feat: update DatePicker's APIs
* doc: update demo
* revert: add dateString and timeString and so on
* feat: add Calendar[defaultValue]
* feat: add defaultPickerValue
* docs: update docs about date picker
* feat: set moment locale to zh-cn automatically