Add light color defs for more things

This commit adds custom color definitions to almost every computer that
did not already have them. It also causes cigarretes to very dimly glow.

Also contains custom colors for candles, flashlights, and the mentioned
cigarretes.

Oh, and beepsky flashes red and blue now while in hunt mode. FTW

code/modules/research/rdconsole.dm

@@ -34,6 +34,7 @@ won't update every console in existence) but it's more of a hassle to do. Also,
 /obj/machinery/computer/rdconsole
 	name = "R&D Console"
 	icon_state = "rdcomp"
+	light_color = "#a97faa"
 	circuit = /obj/item/weapon/circuitboard/rdconsole
 	var/datum/research/files							//Stores all the collected research data.
 	var/obj/item/weapon/disk/tech_disk/t_disk = null	//Stores the technology disk.

code/modules/research/server.dm

@@ -181,6 +181,7 @@
 /obj/machinery/computer/rdservercontrol
 	name = "R&D Server Controller"
 	icon_state = "rdcomp"
+	light_color = "#a96faa"
 	circuit = /obj/item/weapon/circuitboard/rdservercontrol
 	var/screen = 0
 	var/obj/machinery/r_n_d/server/temp_server