Squashed 'MutantYearZero/' changes from 16e16b1..4de4492

4de4492 prod-MutantYearZero: Updated prod version of MutantYearZero at version 0.1.5.

git-subtree-dir: MutantYearZero
git-subtree-split: 4de44920ee08e4ae7f52071f9245214e2fa70536