nanotrasen to gato

Replaced most instances of Nanotrasen mentions into GATO, though I've kept some that have more sense to be kept as Nanotrasen (like nanotrasen marked stuff and such)

code/modules/power/cell.dm

@@ -196,7 +196,7 @@
 	start_charged = FALSE
 
 /obj/item/stock_parts/cell/crap
-	name = "\improper Nanotrasen brand rechargeable AA battery"
+	name = "\improper GATO brand rechargeable AA battery"
 	desc = "You can't top the plasma top." //TOTALLY TRADEMARK INFRINGEMENT
 	maxcharge = 500
 	custom_materials = list(/datum/material/glass=40)

code/modules/power/reactor/fuel_rods.dm

@@ -54,7 +54,7 @@
 				R.depletion = depletion
 				if(prob(1))
 					R.name = "Plush-239 Fuel Rod"
-					R.desc = "NanoTrasen would like to remind you that it is not liable for any permanent radioactive damage done to its employees."
+					R.desc = "GATO would like to remind you that it is not liable for any permanent radioactive damage done to its employees."
 					R.icon = 'icons/obj/plushes.dmi'
 					R.icon_state = "romanian"
 					R.fuel_power = 0.25 //Funny easter egg, slightly more powerful too.