Added notice dismiss link.

src/WPDesk/Notice/AjaxHandler.php

@@ -81,13 +81,16 @@ class AjaxHandler implements HookablePluginDependant
      */
     public function processAjaxNoticeDismiss()
     {
+error_log(print_r($_POST,true));
         if (isset($_POST[self::POST_FIELD_NOTICE_NAME])) {
             $noticeName = $_POST[self::POST_FIELD_NOTICE_NAME];
+
             if (isset($_POST[self::POST_FIELD_SOURCE])) {
                 $source = $_POST[ self::POST_FIELD_SOURCE ];
             } else {
                 $source = null;
             }
+
             update_option(
                 PermanentDismissibleNotice::OPTION_NAME_PREFIX . $noticeName,
                 PermanentDismissibleNotice::OPTION_VALUE_DISMISSED