Using ceil to decrement timeRemaining since we are counting down.
Start button added.
Time remaining shown before starting.
Implemented Stop use case.
Modal message box now shown when Pomodoro's complete.
You must now confirm to stop/void a Pomodoro.
A new pomodoro is started after one completes or is interrupted.
Separated new pomodoro setup from the UI styling in init.
No need for argument to update_display method.
Renamed update_display method and label variable.
The pomodoro has to be running for you to interrupt it.
Moved whenTimeup method.