• removed Countdown Timer field 
  • added Countdown Mode and Elapsed Mode menu items
  • Elapsed Mode: display total accumulated elapsed time for each lap as follows
    • lap#: lapTime (totalElapsedTime)
  • renamed Switch to Background menu item to Hide
  • renamed Escape Button Switches to Background option to Escape Button Hides Application
  • added help message on first Hide regardless of how it is invoked (e.g. menu item, press button, press Escape)