* Does some stuff
* Fixes ties on humans and corgis not applying color and alpha to the overlays
* Renames /datum/dog_fashion vars to reduce confusion
Also fixes issue introduced in d2fd3f36918b9abfa833b75fda8af3c124c85336 where custom DF icon_states (now obj_icon_state) would not carry over to the corgi
* Fixes consistency mess up with dog_fashion
caused by 2595ce2d322cd74653eca2be43f79ad63104e61a