Subscription Ajax post updated (#15)

* Created date moved to backend, handling of epochtime to UTC added

* maxwidth fix for subscription page

* Eiffel icon added index page, subscription modale layout, and css fixes

* Time conversion in modal popup

* Upload subscription updated for List post

* cross icon in popup modal moved to left side

* Subsciprion Ajax post updated

Author: emichaf

src/main/resources/static/js/subscription.js

@@ -784,7 +784,7 @@ jQuery(document).ready(function() {
 
         // Perform AJAX
         var ajaxHttpSender = new AjaxHttpSender();
-        ajaxHttpSender.sendAjax(url, type, ko.toJSON(vm.subscription()[0]), callback);
+        ajaxHttpSender.sendAjax(url, type, ko.toJSON(vm.subscription()), callback);