WP Users list

- migration for filters & segment_filter tables
- models for new tables
- update of Listing JSX to allow for conditional display of item actions

lib/Models/Subscriber.php

@@ -324,7 +324,7 @@ class Subscriber extends Model {
       ->whereNull('deleted_at')
       ->where('status', 'unconfirmed');
   }
-  
+
   static function createMultiple($columns, $values) {
     return self::rawExecute(
       'INSERT INTO `' . self::$_table . '` ' .