Countdown: Reworked countdown.

 * Removed the option to set delay time.
 * Countdown now automatically changes delay time depending
   on time left.
 * Fixed a typo in docstring.

Signed-off-by: Jakub Novak <jakub.novak@gmail.com>
Countdown: Removed trailing spaces.

Signed-off-by: Jakub Novak <jakub.novak@gmail.com>
Countdown: Added output msg decorator.

Signed-off-by: Jakub Novak <jakub.novak@gmail.com>
Countdown: Added named constants.

Signed-off-by: Jakub Novak <jakub.novak@gmail.com>
Countdown: Removed trailing spaces.

Signed-off-by: Jakub Novak <jakub.novak@gmail.com>
Countdown: Code can now be read as poetry.

 * Renamed function to a more appropriate name.
 * Added docstring.

Signed-off-by: Jakub Novak <jakub.novak@gmail.com>
Countdown: Fixed apostrophes.

Signed-off-by: Jakub Novak <jakub.novak@gmail.com>
Countdown: Added variable for better readability.

Signed-off-by: Jakub Novak <jakub.novak@gmail.com>
Merge pull request #26 from JakubNvk/jn/countdown

Countdown: Reworked countdown.