cyborg refactor: icons, chassis, modules base #6929

Icon difference rendering

Please file any issues here.

Icons with diff:

ADDED - icons/mob/robot/iconset/dog_otie-unused.dmi (0)

State Name (duplicate)	Old Icon	New Icon	Status
eyes-otiej-lights (0)			Created
eyes-otiej-lights (1)			Created
otiej-sleeper_r (0)			Created
otiej-sleeper_r (1)			Created
otiej-sleeper_g (0)			Created
otiej-sleeper_g (1)			Created
eyes-oties-lights (0)			Created
eyes-oties-lights (1)			Created
oties-sleeper_r (0)			Created
oties-sleeper_r (1)			Created
oties-sleeper_g (0)			Created
oties-sleeper_g (1)			Created
otiee-sleeper_g (0)			Created
otiee-sleeper_g (1)			Created
otiee-sleeper_r (0)			Created
otiee-sleeper_r (1)			Created
eyes-otiee-lights (0)			Created
eyes-otiee-lights (1)			Created
otiec-sleeper_g (0)			Created
otiec-sleeper_g (1)			Created
otiec-sleeper_r (0)			Created
otiec-sleeper_r (1)			Created
eyes-otiec-lights (0)			Created
eyes-otiec-lights (1)			Created