Lighting overhaul.

This commit overhauls the lighting system to Bay12 standards. It is better
in pretty much every way.

code/game/objects/effects/aliens.dm

@@ -272,7 +272,7 @@
 	name = "glowing resin"
 	desc = "Blue bioluminescence shines from beneath the surface."
 	icon_state = "weednode"
-	luminosity = 1
+	light_range = 1
 	var/node_range = NODERANGE
 
 

code/game/objects/effects/anomalies.dm

@@ -12,7 +12,7 @@
 	var/obj/item/device/assembly/signaler/anomaly/aSignal = null
 
 /obj/effect/anomaly/New()
-	SetLuminosity(initial(luminosity))
+	set_light(initial(luminosity))
 	aSignal = new(src)
 	aSignal.code = rand(1,100)
 

code/game/objects/effects/decals/Cleanable/misc.dm

@@ -67,7 +67,7 @@
 	density = 0
 	anchored = 1
 	layer = 2
-	luminosity = 1
+	light_range = 1
 	icon = 'icons/effects/effects.dmi'
 	icon_state = "greenglow"
 

code/game/objects/effects/glowshroom.dm

@@ -45,7 +45,7 @@
 	processing_objects += src
 
 
-	SetLuminosity(round(potency/10))
+	set_light(round(potency/10))
 	lastTick = world.timeofday