Merge branch 'imagefixes' into 'dev'

game/base-clothing/clothing-upper.js

game/base-clothing/wardrobes.twee

img/clothes/upper/buttondown/0_alt_gray.png

img/clothes/upper/buttondown/0_gray.png

img/clothes/upper/buttondown/1_alt_gray.png

img/clothes/upper/buttondown/2_alt_gray.png

img/clothes/upper/buttondown/3_alt_gray.png

img/clothes/upper/buttondown/3_gray.png

img/clothes/upper/buttondown/4_alt_gray.png

img/clothes/upper/buttondown/4_gray.png

img/clothes/upper/buttondown/5_alt_gray.png

img/clothes/upper/buttondown/5_gray.png

img/clothes/upper/buttondown/6_alt_gray.png

img/clothes/upper/buttondown/6_gray.png

img/clothes/upper/buttondown/frayed_alt_gray.png

img/clothes/upper/buttondown/frayed_gray.png

img/clothes/upper/buttondown/full_alt_gray.png

img/clothes/upper/buttondown/full_gray.png

img/clothes/upper/buttondown/tattered_alt_gray.png

img/clothes/upper/buttondown/tattered_gray.png