initial commit
updates to health doll
final commit for now
moved overlay cut back to the top
fixes some things with the HUD
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
moves emag effects from attackby() into atom proc emag_act()
Gives blob attacks/expansion the ranged cooldown
Adds AsteroidStation
Merge branch 'master' of https://github.com/tgstation/-tg-station into injurydoll
UI improvements, health doll final
UI improvements, health doll final

Merge branch 'master' of https://github.com/tgstation/-tg-station into injurydoll
Fixes radiation processing for aliens, brains and monkeys
removes smiley faces from o2 and kpa icons
Merge branch 'injurydoll' of https://github.com/paprka/-tg-station into injurydoll

Conflicts:
	icons/mob/screen_gen.dmi
* prevent brains and monkeys from having negative radiation levels
* humanize and monkeyize now also transfer radiation levels if using the TR_KEEPDAMAGE flag
Whoop you don't need that
Remove the -5 throwforce against grilles, replaces with * 0.5

As per dicusssion on #6092 which Raz merged before I could add the change.

Max left in as a guard against -forces magically healing the grille.