* Set appearance_flags on HUD images to prevent them from being scaled up/down when the owning mob is macro/micro.
* Optimized the resize() proc and made it adjust the vertical position of the unscaled hud to stay even with the top of the mob's head.
* Also fix the resize proc to be consistent with update_icons(). Now micros wont be in the middle of a turf temporarily after resizing.
* Adds Body Designer computer, which allows you to customize body designs similarly to character setup, but in game.
* Designs are savable to disks which can be loaded into the the resleeving controller console to print and resleeve into.
* Fixes line breaks on OOC notes in the resleeving computer.
* Added circuits so the body designer is constructable, and designs so the circuit is researchable.
* Added a proc for reverse lookup of size_multiplier -> scale name (0.25 -> Micro etc)
- Added datums and icons for custom ears.
- Added datums and icons for custom tails.
- Added datums and icons for taurs, now a subtype of tails.
- Integrated into icon_updates() for in game appearance.
- Integrated into preferences_setup() for character setup preview.
- Added ears and tails to the character setup screen.
- Enabled nagataur support for micro/macro step-over messages.
* Instead of "playerscale" we are using pre-existing variable
"size_multiplier" but we move it to /mob/living
* Added basic mechanics of size changing.
* Mousetraps snap small people even if they have shoes.
* Big people can walk over small people, or stomp them, or capture them
in foot slot.
* Ported holder for micros, making small people scoopable.
* Tied held micros in with the vore code so they are edible.
* Ported size-altering reagents and recipies.
* Ported size gun along with associated sprites and sounds.
