FIXED: inconsistencies with stack item names.

CHANGE: stacks are gender = PLURAL by default because it fits.

Conflicts:
	code/game/objects/items/stacks/stack.dm

code/game/objects/items/stacks/sheets/light.dm

@@ -1,5 +1,5 @@
 /obj/item/stack/light_w
-	name = "wired glass tiles"
+	name = "wired glass tile"
 	singular_name = "wired glass floor tile"
 	desc = "A glass tile, which is wired, somehow."
 	icon_state = "glass_wire"

code/game/objects/items/stacks/sheets/mineral.dm

@@ -18,7 +18,7 @@ Mineral Sheets
  * Sandstone
  */
 /obj/item/stack/sheet/mineral/sandstone
-	name = "sandstone bricks"
+	name = "sandstone brick"
 	desc = "This appears to be a combination of both sand and stone."
 	singular_name = "sandstone brick"
 	icon_state = "sheet-sandstone"

code/game/objects/items/stacks/sheets/sheet_types.dm

@@ -135,7 +135,7 @@ var/global/list/datum/stack_recipe/wood_recipes = list ( \
 	)
 
 /obj/item/stack/sheet/wood
-	name = "wooden planks"
+	name = "wooden plank"
 	desc = "One can only guess that this is a bunch of wood."
 	singular_name = "wood plank"
 	icon_state = "sheet-wood"