Adds immolator laser gun

Adds an immolator laser gun, which has 7 shots and ignites the target.
http://puu.sh/nfys1/b381d812de.png

Will add more and better pictures tomorrow, but right now I need sleeps

code/modules/projectiles/projectile/beams.dm

@@ -38,6 +38,17 @@
 	weaken = 5
 	stutter = 5
 
+
+/obj/item/projectile/beam/immolator
+	name = "immolation beam"
+
+/obj/item/projectile/beam/immolator/on_hit(var/atom/target, var/blocked = 0)
+	. = ..()
+	if(istype(target, /mob/living/carbon))
+		var/mob/living/carbon/M = target
+		M.adjust_fire_stacks(1)
+		M.IgniteMob()
+
 /obj/item/projectile/beam/xray
 	name = "xray beam"
 	icon_state = "xray"