deps: hello moment (#2887)

* 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

tsconfig.json

@@ -1,10 +1,11 @@
 {
   "compilerOptions": {
     "moduleResolution": "node",
+    "allowSyntheticDefaultImports": true,
     "jsx": "preserve",
     "target": "es6"
   },
   "exclude": [
     "node_modules"
   ]
-}
+}