Sounds in space/places with low pressure are quieter. You cannot hear people in low pressure environments unless you are next to them (or are them)
Removes unnecessary check
Cleans up italics logic
Fixes being able to place multiple fulltile window on a grille.
Fixes being able to place a fulltile window on a grille with single dir windows.
Fixes a typo in grille message.
Grille now needs to be anchored to place a window on it.
Merge branch 'master' of https://github.com/tgstation/-tg-station into SpaceNooneHearScreams

Conflicts:
	code/__DEFINES/misc.dm
intial commit, renames stechkin
second commit for c90gls
c90gl improvements for code, added grenade launcher as a stand-in for now
Buffs the RCD
Updates description and capacity variable
actually fixes the description
/datum/atom_hud (Passive HUDs) bugfixes

Moves antag_hud image and datum to mind instead of mob.

Fixes mobs keeping data HUDs after transfer_to().
Fixes gibbed bodies losing their antag HUDs.
Fixes the data hud disappearing when dropping unrelated HUDs.

Fixes #6206
Fixes #6209
Adds changelog and nerfs door deconstruction.
Fixes the hulk slip bug causing massive lag. This time it will work.
changes to the uplink and further c90 updates
last minute changes to the uplink
commit for grenade launcher moving
functional grenade launcher shooting
typo fix
adds c90 and bulldog to summon guns, fixes 40mm flames