• Resolve #75: Add option to show time elapsed rather than time remaining
• Resolve #94: Option to not keep screens active
• Resolve #104: Add options to resume all closed timers on restart
• Resolve #107: Add option to shutdown the computer when expired
• Resolve #108: Timer displays values like "4 minutes 60 seconds" when counting down
• Add option to open all saved timers to context menu
• Wake up computer when next timer expires