Merge pull request #3750 from Baystation12/master

Master -> Dev-freeze
* adding a 'rejuvinate' function to organs that fixes all types of damage
* adding a 'restore_all_organs' function to living creatures
* adding a 'restore_blood_loss' function to humans
* fixing changeling stasis power to heal organ and blood damage
* fixing adming rejuvinate verb to fix organ and blood damage
Fixes #3753
- implementing Mloc's suggestions.
- fixing the changelog
Merge pull request #3754 from jack-fractal/master

Fixing changeling stasis power and admin healing effect to heal organ damage
Merge pull request #3755 from Kilakk/master

Fixes #3753, the fax machine no longer turns invisible when dragged around
Merge pull request #3758 from Baystation12/master

master -> freeze
Merge pull request #3759 from Baystation12/dev-freeze

freeze -> dev