Medbay Map Fixes

Fixes atmos entering misc research, adds photocopier near front,
replaces foor tile beneath virology internals cabinet, etc etc, small
fixes
Atmos Fixes

Atmos fixes
Merge pull request #3161 from Vetinarix/bleeding-edge-freeze

Medbay Fixes
Merge pull request #3164 from Zuhayr/feature

Fixes, dartgun tweaks.
Adds new_prepare.bat

Fancy map backups now with 150% more choices
Adds new_clean.bat

Fancy map cleaner now with 150% more FANCY.

Essentially:
Asks you which map to clean out of ../maps/
Yells at you if the map isn't backed up
Yells at you if what you chose isn't actually a map
Runs the MapPatcher.jar thing
Merge pull request #3167 from Kilakk/bleeding-edge-freeze

Adds fancy batch files for preparemap and cleanmap in maptools
Medbay Fixes for #3160 & Other

Removes airless tiles, fixes up CMO office, adds lights to viro
corridor, moves a couple holopads in medbay around.
Sets Bar East camera to correct network (SS13), Moves redundant security
holopad.
Helper update.
Autopsy fix.
Changelog update.
Merge pull request #3169 from Segrain/master

Autopsy bugfix.
Merge pull request #3170 from Vetinarix/bleeding-edge-freeze

Medbay Fixes for #3160 & Other
Added minimum damage for cutting wounds to bleed visibly.
Organ regeneration nerf.
Fixes #3025
Fixes #3008
Merge pull request #3171 from Zuhayr/master

Bleeding minimum-cutting-damage tweak, runtime fixes.
Changelog.