Minor fixes and additional cheat mode cleanup.

game/base-clothing/clothing-upper.js

game/base-combat/man-combat.twee

game/base-system/overlays/characteristics.twee

game/base-system/overlays/cheats.twee

game/base-system/pregnancy/children.twee

game/base-system/text.twee

game/overworld-plains/loc-bird/main.twee

game/overworld-plains/loc-bird/widgets.twee

game/overworld-plains/loc-farm/work.twee

game/overworld-plains/loc-livestock/field.twee

game/overworld-plains/loc-moor/abduction.twee

game/overworld-town/loc-school/classes/maths-events.twee

game/overworld-town/special-robin/main.twee

img/clothes/upper/openshoulderscrop/2_gray.png

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

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

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

img/clothes/upper/openshoulderscrop/frayed_gray.png

img/clothes/upper/openshoulderscrop/full_gray.png

img/clothes/upper/openshoulderscrop/tattered_gray.png