Add types for new props

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-datetime",
-  "version": "3.1.0-unc-2",
+  "version": "3.1.0-unc-5",
   "description": "A lightweight but complete datetime picker React.js component",
   "homepage": "https://github.com/arqex/react-datetime",
   "repository": {

react-datetime.d.ts

@@ -186,6 +186,15 @@ declare module ReactDatetime {
      When true the picker get closed when clicking outside of the calendar or the input box. When false, it stays open.
      */
     closeOnClickOutside?: boolean;
+
+    /* Display time zone (determined by displayTimeZone prop) in the time picker, or the user's
+    current time zone if not provided */
+    showTimeZone?: boolean,
+
+    /* By default, time is displayed in input as <date> <time>. If this prop is true, then
+    display as <time> <date>
+     */
+    showTimeFirst?: boolean,
   }
 
   interface DatetimeComponent extends React.ComponentClass<DatetimepickerProps> {