Release v2.3.0

New release includes support for;

+ Better Reminders:
    + Use commissioners as the `from` and `reply-to`.
    + Email notifications are sent 24 hours in advance of any close time.

+ Composer Support:
    + Using Composer for Twig and Wodk libraries.

+ Bug Fixes:
    + Fixed standings issues when user forgot to submit challenge.
    + Fixed standings issues when user missed an item on a challenge.