Allow "account" setting in [connection] to autconnect the account

closes #251

src/ui/ui.h

@@ -216,6 +216,7 @@ void cons_autoaway_setting(void);
 void cons_reconnect_setting(void);
 void cons_autoping_setting(void);
 void cons_priority_setting(void);
+void cons_autoconnect_setting(void);
 
 // status bar actions
 void status_bar_refresh(void);