Adds four types of colorblindness to the traits in the setup menu - protanopia, deuteranopia, tritanopia, and monochromacy. Previously, there were ones defined in the code, but not actually usable to players.
Scaling wasn't great before so no Again.
Makes most icons not get blurry when scaled.
Makes all /atom/movable s able to be scaled with the adjust_scale() proc.
Adds ability for species to get scaled automatically. Currently no species does this, but it is an option in the future.
Adds four traits to adjust your mob scale. It is purely cosmetic at this time.
