updated jquery and jquery-ui versions

Author: splitbrain

inc/lang/bg/jquery.ui.datepicker.js

@@ -1,5 +1,5 @@
 /* Bulgarian initialisation for the jQuery UI date picker plugin. */
-/* Written by Stoyan Kyosev (http://svest.org). */
+/* Written by Stoyan Kyosev. */
 ( function( factory ) {
 	"use strict";
 

inc/lang/el/jquery.ui.datepicker.js

@@ -1,5 +1,5 @@
 /* Greek (el) initialisation for the jQuery UI date picker plugin. */
-/* Written by Alex Cicovic (http://www.alexcicovic.com) */
+/* Written by Alex Cicovic (https://alexcicovic.com) */
 ( function( factory ) {
 	"use strict";
 

inc/lang/nl/jquery.ui.datepicker.js

@@ -1,5 +1,5 @@
 /* Dutch (UTF-8) initialisation for the jQuery UI date picker plugin. */
-/* Written by Mathias Bynens <http://mathiasbynens.be/> */
+/* Written by Mathias Bynens <https://mathiasbynens.be/> */
 ( function( factory ) {
 	"use strict";