fix(minification): Add ; to beginning of IIFE's to the code will concatenate and minify correctly.

Since removing all semi-colons, the IIFE's must start with a semi-colon so the parser will correctly

terminte intermediate values.

fixes #338

Author: dalelotts

src/js/datetimepicker.js

@@ -10,7 +10,7 @@
  * @since        2013-Jul-8
  */
 
-(function (root, factory) {
+;(function (root, factory) {
   'use strict'
   /* istanbul ignore if */
   if (typeof module !== 'undefined' && module.exports) {

src/js/datetimepicker.templates.js

@@ -9,7 +9,7 @@
  * @since        2016-Jan-31
  */
 
-(function (root, factory) {
+;(function (root, factory) {
   'use strict'
   /* istanbul ignore if */
   if (typeof module !== 'undefined' && module.exports) {