Medbay Renovation

Major Medbay Renovation
Medbay Manifolds

Replaced some medbay manifolds
Medbay Changes

CMO Desk
Medbay Shutters

Medbay Shutters
medical manual

Added medical manual (wiki guide), cmo notes on desk & fixed some radios
Medbay tweaks

minor tweaks
Medbay floor tweaks
Medbay Tweaks

Tweaks
New ZAS version, stable and efficient. Git broke the everything so it's in one commit.
Completed arduous process of standardizing new code.
Fixed inexplicable reversions.
Added some documentation.
Fixed bugs pertaining to connection updates.
 - Unanchored windows did not split zones.
 - Phantom connections left behind by closed doors.
Removed debugging flag.
Forgot the changelog.
Merge pull request #4461 from Aryn/master

ZAS Upgrade
REVERT baystation12.int

I messed up and merged a PR that changed this file.
Merge branch 'dev-freeze' of github.com:Baystation12/Baystation12 into dev

Conflicts:
	code/modules/admin/verbs/mapping.dm
Tweaks
derp