sorted_winttogle_and_activate() now sufficiently tolerates toggle_order_and_activate files that go beyond there intended length.
Slightly improved code style and comments in sorted_wintoggle_and_activate().
Ensure not more WinConfs are read or saved than world.winconf_ids can stomach.
Small improvements in save_win_config() code and comments.
Some further refactorisation and comments improvements in wincontrol library.