- restored unused content: hazard pipe wall

- staff no longer discharge needs in Security unless tagged staff only

- minor corrections
- riot guards have audible footstep sounds

- minor script updates for towers
- sniper rifle range more "consistent" with tower range (fixes some specific cases where it dealt no damage)

- minor corrections

- (3rd party compatibility) mitigated an issue where inmates would attack riot guards that are in a elite ops ("special units") helicopter
- fixed some typos

- bounty hunters, elite ops and soldiers alert sound for being knocked out/killed
- updated room description of canteens and staff rooms

- added sitting markers for leather sofa
- misc. qol

- fixed leather chair markers (fixed sitting animations)
- fixed brown sofa chair markers (fixed sitting animations)
- added sitting markers for office chairs (fixed sitting animations)