sleepy's square items

1.0: Added square textures for apple, golden apple, eye of ender, cake, nautilus shell, heart of the sea, melon slice, glistening melon slice, ender pearl, cookie, fire charge, chorus fruit, pumpkin pie, glow berries, sweet berries, magma cream, snowball, rabbit stew, suspicious stew, bowl, mushroom stew and beetroot soup.