Added min_to_time() function, that will convert minutes to formated time that xscreensaver daemon (and xscreensaver-demo) expects
Added "(None)" option to disable screensaver. Increased spinners range
sniffing hack/config dirs if ~/.xscreensaver was not found etc. Changed options will be tried to be saved in user .xscreensaver file including merge of previous options and this is not working as expected.