3955685e

By: Tom Sydney Kerckhove <syd@cs-syd.eu>

Add golden JSON tests for MutationManifest, AugmentedManifest, and MutationRunReport
forwardCompatibilitymutation-really-safe-moneymutation-releasemutation-safe-coloured-textpre-commitreleaseshellconfiguredevShelldefaultx86_64-linux