Rebuild containers for c.utf-8 support - batch 2 rebased#3597

wm75 wants to merge 4 commits intoBioContainers:masterBioContainers/multi-package-containers:masterfrom

wm75:batched-container-updates-2-rebasedwm75/multi-package-containers:batched-container-updates-2-rebasedCopy head branch name to clipboard