Moved BodyOrientation and related interfaces from Game to Mods.Common.
Introduced QuantizeFacingsFromSequence trait.
With*Body render traits no longer implement IQuantizeBodyOrientation
themselves.
Extracted AutoSelectionSize into its own trait.
RenderUnit -> RenderSprites + WithFacingSpriteBody upgrade rule
Remove RenderSimple dependencies of ThrowsParticle
and WithHarvestAnimation.