Fix for everyone dying if they don't eat
Fix biosuits hiding shoes when they should not, #6691
Merge pull request #6708 from Miniature/dev-freeze

Fix for everyone dying if they don't eat and also biosuit shoes
Merge pull request #6697 from Zuhayr/dev-freeze

Xenos fixes, dev freeze fixes.
Fixes chem splicing, bioluminescence and seed packets for xenobotany.