Expansion of every "icon = ''" path.

Supposed to help compilation times.  Who knows.

Signed-off-by: Mloc-Argent <colmohici@gmail.com>

code/ATMOSPHERICS/components/tvalve.dm

@@ -1,5 +1,5 @@
 obj/machinery/atmospherics/tvalve
-	icon = 'valve.dmi'
+	icon = 'icons/obj/atmospherics/valve.dmi'
 	icon_state = "tvalve0"
 
 	name = "manual switching valve"
@@ -265,7 +265,7 @@ obj/machinery/atmospherics/tvalve
 	digital		// can be controlled by AI
 		name = "digital switching valve"
 		desc = "A digitally controlled valve."
-		icon = 'digital_valve.dmi'
+		icon = 'icons/obj/atmospherics/digital_valve.dmi'
 
 		attack_ai(mob/user as mob)
 			return src.attack_hand(user)
@@ -329,7 +329,7 @@ obj/machinery/atmospherics/tvalve
 			user << "\red You cannot unwrench this [src], it too exerted due to internal pressure."
 			add_fingerprint(user)
 			return 1
-		playsound(src.loc, 'Ratchet.ogg', 50, 1)
+		playsound(src.loc, 'sound/items/Ratchet.ogg', 50, 1)
 		user << "\blue You begin to unfasten \the [src]..."
 		if (do_after(user, 40))
 			user.visible_message( \
@@ -384,7 +384,7 @@ obj/machinery/atmospherics/tvalve/mirrored
 	digital		// can be controlled by AI
 		name = "digital switching valve"
 		desc = "A digitally controlled valve."
-		icon = 'digital_valve.dmi'
+		icon = 'icons/obj/atmospherics/digital_valve.dmi'
 
 		attack_ai(mob/user as mob)
 			return src.attack_hand(user)

code/ATMOSPHERICS/components/unary/thermal_plate.dm

@@ -5,7 +5,7 @@
 //Based off Heat Reservoir and Space Heater
 //Transfers heat between a pipe system and environment, based on which has a greater thermal energy concentration
 
-	icon = 'cold_sink.dmi'
+	icon = 'icons/obj/atmospherics/cold_sink.dmi'
 	icon_state = "intact_off"
 
 	name = "Thermal Transfer Plate"

code/ATMOSPHERICS/he_pipes.dm

@@ -1,6 +1,6 @@
 
 obj/machinery/atmospherics/pipe/simple/heat_exchanging
-	icon = 'heat.dmi'
+	icon = 'icons/obj/pipes/heat.dmi'
 	icon_state = "intact"
 	level = 2
 	var/initialize_directions_he
@@ -58,7 +58,7 @@ obj/machinery/atmospherics/pipe/simple/heat_exchanging
 
 
 obj/machinery/atmospherics/pipe/simple/heat_exchanging/junction
-	icon = 'junction.dmi'
+	icon = 'icons/obj/pipes/junction.dmi'
 	icon_state = "intact"
 	level = 2
 	minimum_temperature_difference = 300

code/ATMOSPHERICS/pipes.dm

@@ -936,7 +936,7 @@ obj/machinery/atmospherics/pipe
 
 			else
 				icon_state = "manifold4w_ex"
-				var/icon/con = new/icon('pipe_manifold.dmi',"manifold4w_con") //Since 4-ways are supposed to be directionless, they need an overlay instead it seems.
+				var/icon/con = new/icon('icons/obj/atmospherics/pipe_manifold.dmi',"manifold4w_con") //Since 4-ways are supposed to be directionless, they need an overlay instead it seems.
 
 				if(node1)
 					overlays += new/image(con,dir=1)
@@ -1033,7 +1033,7 @@ obj/machinery/atmospherics/pipe
 	cap
 		name = "pipe endcap"
 		desc = "An endcap for pipes"
-		icon = 'pipes.dmi'
+		icon = 'icons/obj/pipes.dmi'
 		icon_state = "cap"
 		level = 2
 		layer = 2.4 //under wires with their 2.44