RetroDays equivalent additions from https://github.com/I-am-Erk/CDDA-Tilesets/pull/1332

[Golfavel]

Summary

RetroDays "RetroDays equivalent additions from #1332"

Content of the change

Adds various different (mostly) early-game item sprites for the "RetroDays" tileset, including the large and flaking rocks, adhesive bandages and alcohol wipes, and even toothbrushes; list below

butter, plastic straw, bottle opener, chopsticks, dish towel, scrub brush, toilet brush, hair brush, dental floss, toilet plunger, lug wrench, penny, nickel, dime, half-dollar coin, dollar coin, toothbrush, electric toothbrush, dirty toothbrush, toilet paper, flaking rock, large rock, flint, alcohol wipes, adhesive bandages, comb, lice comb, shaving razor, dentures, curling iron, matchbox
reuses similar sprites for use on: dish soap, bow saw, polycarbonate sheet

Testing

Before:

After:

Additional information

[Fris0uman]

json files don't actually need the _0 in their name, it's just a left over from converting the tileset to a decomposed format via a script