* mob part bitflags in proper format, added tail part bitflag, hidetail clothing cover flag, reordered tail layer, added tail_underlimbs_layer for overlapping tails, limbs_layer for limbs placed under, tail_wagging + has_icon_skin_tone + tail_overlapped species anatomical flags, mutable_appearance() helper, made many suits cover tail, added tail wagging emote for species that can wag, made a species folder for species files, rewrote update_tail_showing(), character preview can show tails, vox tails are now separate from the body instead of being baked into the chest, vox tails will show slightly in north dir instead of being invisible
* added color defines, undid bitfield format change, wag emote is shorter and doesnt show text on stopping wag, vox tails have their own file and have better names, removed icon manipulation from tail updating, species can have own tail icon, made vox tail north sprites full/complete sprites
* remove the ability to wag tail
---------
Co-authored-by: 13spacemen <46101244+13spacemen@users.noreply.github.com>
Co-authored-by: nervere <sage@lulz>
