Merge branch 'master' of https://github.com/Baystation12/Baystation12 into dev
Ghosts can see PDA messages.
Added checks for borers to various key-swapping powers to prevent weirdness.
Prevented staff of change from working on infested mobs.
Plopped the borer out of the skull when the brain is removed.
Various tweaks to cortical borers taken from the /tg/ discussion on the potential port.
Herp derp
Added cortical borers to the various HUDs.
Added ghost eavesdropping for borertalk.
Added cortical borer spawn event and admin verbs.
Added sugar docility to borers.
Added short-range paralysis proc for unhosted borers.
Added borer checks to handheld and advanced scanners.
Adds guest passes.
They act like IDs, but have limited duration (up to 30 minutes). When time is up, all access is erased from them.
Adds guest pass terminal, which issues these.
Anyone can issue them, but only to areas their ID has access to.
All issued passes are logged in terminals.
Revisiting my first commits.
Updated ashtray to actually accept cig butts and crush lit cigs properly.
Applied random transform to cig butts, and made fingerprints from original cig carry over.
Adds signs pointing where department is.
Change dir var to change direction of arrow.
Merge pull request #4065 from SkyMarshal/patch-4

Ghosts can see PDA messages.
Possible fix for borers teleporting through windows.
Merge branch 'master' of https://github.com/Baystation12/Baystation12
Prevents borers from getting through head coverage.