fix react16 warning, ref ant-design/ant-design-mobile#1118

package.json

@@ -50,6 +50,7 @@
   "devDependencies": {
     "coveralls": "^2.11.15",
     "jest": "^20.0.0",
+    "@types/jest": "^19.2.4",
     "@types/react": "~0.14.41",
     "@types/react-dom": "~0.14.18",
     "@types/react-native": "~0.29.36",
@@ -68,6 +69,7 @@
   ],
   "dependencies": {
     "babel-runtime": "6.x",
+    "create-react-class": "^15.5.4",
     "moment": "2.x",
     "rmc-picker": "^3.8.0"
   }

src/DatePicker.tsx

@@ -1,4 +1,5 @@
 import React from 'react';
+import createReactClass from 'create-react-class';
 import MultiPicker from 'rmc-picker/lib/MultiPicker';
 import IDatePickerProps from './IDatePickerProps';
 import moment from 'moment';
@@ -22,7 +23,7 @@ const TIME = 'time';
 const MONTH = 'month';
 const YEAR = 'year';
 
-const DatePicker = React.createClass<IDatePickerProps, any>({
+const DatePicker = createReactClass<IDatePickerProps, any>({
   getDefaultProps() {
     return {
       prefixCls: 'rmc-date-picker',

src/Popup.tsx

@@ -1,4 +1,5 @@
 import React from 'react';
+import createReactClass from 'create-react-class';
 import IDatePickerProps from './IDatePickerProps';
 import PopupPicker from 'rmc-picker/lib/Popup';
 import { IPopupPickerProps } from 'rmc-picker/lib/PopupPickerTypes';
@@ -8,7 +9,7 @@ export interface IPopupDatePickerProps extends IPopupPickerProps {
   onChange?: (date?) => void;
   date?: any;
 }
-const PopupDatePicker = React.createClass<IPopupDatePickerProps, any>({
+const PopupDatePicker = createReactClass<IPopupDatePickerProps, any>({
   getDefaultProps() {
     return {
       pickerValueProp: 'date',

tests/simple.spec.tsx

@@ -1,4 +1,3 @@
-/* tslint:disable:no-unused-variable */
 import React from 'react';
 import ReactDOM from 'react-dom';
 import $ from 'jquery';