Merge branch 'dev-freeze' of https://github.com/Baystation12/Baystation12 into dev-freeze
Merge branch 'dev-freeze' of https://github.com/Baystation12/Baystation12 into dev-freeze
Fixed accidental rename during Phoron project
Fix to breathing in bad air.
Clarifies comment wording

Small things
Merge pull request #5092 from Ravensdale/dev-freeze

Fixes accidental renames during Phoron project
Airlock construction fix

- door electronics now stay on mob until fully installed
- text fix
Painkillers leave body correctly

Tramadol, paracetamol and oxy will now leave a mob's body. Fixes #5150.
Health analyzers display blood type

Saves having to mess around with your PDA during a crisis (not really,
just grab that O- bag)
Removes a single pixel from the "teacup" icon. Easy to miss in the editor as it almost had the same color as the background.
Merge pull request #5152 from sick-trigger/master

Small fixes/changes
Merge pull request #5155 from PsiOmegaDelta/PixelCup

Removes a single pixel from the "teacup" icon
Fixes stamp overlays being partly off the paper
Merge pull request #5167 from Hubblenaut/master

Minor fixes
Fixes bright pixel on tajaran head icons
Fixes #5184, is a master-PR of  #5173.

Adds missing air distribution pipe under hologram pad in the research department.
Adds missing air distribution pipe under hologram pad by patient isolation C in medbay.
Adds missing air distribution pipe under the door between the captain's office and maintenance section.

Tries to bring some order to the cargo air distribution network that was a complete mess.
Fixes shoulder holster
Merge pull request #5189 from GinjaNinja32/holsterfix

Fixes shoulder holster holstering
Merge pull request #5177 from mwerezak/tajaran-icon

Fixes bright pixel on tajaran head icons
Merge pull request #5175 from Hubblenaut/master

Fixes some printouts causing a runtime error when photocopied