Attention flag for groupchats

Attention flag for groupchat and display the windows via "/wins attention"

src/ui/ui.h

@@ -256,6 +256,7 @@ void cons_show_contacts(GSList* list);
 void cons_show_roster(GSList* list);
 void cons_show_roster_group(const char* const group, GSList* list);
 void cons_show_wins(gboolean unread);
+void cons_show_wins_attention();
 char* cons_get_string(ProfConsoleWin* conswin);
 void cons_show_status(const char* const barejid);
 void cons_show_info(PContact pcontact);