CleverRaven/Cataclysm-DDA — pull request #9547 by Kodiologist (2014-10-14 19:16:29+00:00)
Title: Fix game-over lifespan display

The count of days survived now starts from when the game starts instead of turn 0.

This is code from #9532 spun off into its own PR, with some refactoring of the new `game::start_calendar`.