Apply most/all of LINDA's updates

This commit ports most, if not all of LINDA's updates on -tg-, and fixes a
few bugs that appear to be unique to paradise's codebase.

code/game/objects/structures/mineral_doors.dm

@@ -27,9 +27,9 @@
 		..()
 
 	Move()
-		air_update_turf(1)
+		var/turf/T = loc
 		..()
-		air_update_turf(1)
+		move_update_air(T)
 
 	Bumped(atom/user)
 		..()
@@ -207,7 +207,7 @@
 			TemperatureAct(exposed_temperature)
 
 	proc/TemperatureAct(temperature)
-		atmos_spawn_air("fire", 500)
+		atmos_spawn_air(SPAWN_HEAT | SPAWN_TOXINS, 500)
 		hardness = 0
 		CheckHardness()
 

code/game/objects/structures/windoor_assembly.dm

@@ -38,9 +38,9 @@ obj/structure/windoor_assembly/Destroy()
 	..()
 
 /obj/structure/windoor_assembly/Move()
-	air_update_turf(1)
+	var/turf/T = loc
 	..()
-	air_update_turf(1)
+	move_update_air(T)
 
 /obj/structure/windoor_assembly/update_icon()
 	icon_state = "[facing]_[secure ? "secure_" : ""]windoor_assembly[state]"

code/game/objects/structures/window.dm

@@ -352,10 +352,10 @@ var/global/wcColored
 
 
 /obj/structure/window/Move()
-	air_update_turf(1)
+	var/turf/T = loc
 	..()
 	dir = ini_dir
-	air_update_turf(1)
+	move_update_air(T)
 
 //checks if this window is full-tile one
 /obj/structure/window/proc/is_fulltile()