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.
Removes Impedrezene from the Paralysis Pen

Because random brain damage from a pen is terrible, especially if you're trying to extract information from the person.
Merge pull request #5163 from SparklySheep/patch-1

Removes Impedrezene from the Paralysis Pen
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 suit icons not updating when bloodied by airflow
Fixes runtime error when copying the stamped EFTPOS paper
Fixes stamp overlays being partly off the paper
Probability to bleed by airflow_hit lowered from 100% to 33%
Merge pull request #5167 from Hubblenaut/master

Minor fixes
Fixes some printouts causing a runtime error when photocopied
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