!time: Fix for time command.
!time: Fix for time command.

- Checks time remaining for day based on the number of players who were
  alive at the start of the day
- Added check to make sure timers are active
- Added debug mode override for SHORT_DAY_LIMIT_CHANGE and
  SHORT_DAY_LIMIT_WARN

billion57/lykos,Agent-Isai/lykos,Diitto/lykos,Cr0wb4r/lykos