Merge pull request Eonasdan#1617 from dave-clover/fixed-module-exports

Added module.exports

Author: Eonasdan

src/js/bootstrap-datetimepicker.js

@@ -39,7 +39,7 @@
         // AMD is used - Register as an anonymous module.
         define(['jquery', 'moment'], factory);
     } else if (typeof exports === 'object') {
-        factory(require('jquery'), require('moment'));
+        module.exports = factory(require('jquery'), require('moment'));
     } else {
         // Neither AMD nor CommonJS used. Use global variables.
         if (typeof jQuery === 'undefined') {