+ * If there is an outstanding change to the search command, a search\r
+ * will be issued before the updates are performed. \r
+ * \r
+ * Returns a count of the remaining active clients from the most recent search.\r
+ * \r
+ * After refreshing the data from pazpar2 the UI components displaying those \r
+ * data should be re-rendered.\r
+ * \r
+ * @return count of activeclients \r
+ */ \r