Refactor to use newer Balkón APIs.

Add support for logical properties thanks to Stylist Traits update.

Implement property prioritization & shorthands.

Build utility for parsing CSS3 Grid templates.

Reference document main module.

Describe remaining submodules.

Add descriptions of CSS property-parsing submodules.

Reference-document generic layout/tree-traversal, seperate natural from final size fields.

Reference-document inline layout.

Reference-document grid layout.

Reference document flow layout module.

Decided against adding invisible length-lowering into CatTrap, Mondrian's would be too sophisticated!

Reference-document rest of CSS implementation, disable table-related values of CSS display as unsupported.

Reference-document the CSS Box Model datastructures.

Reference-document (unused) calc() implementation.

Document Graphics.Layout.Inline.CSS

Document Graphics.Layout.Grid.CSS

Commence reference documentation!

Don't parse unimplemented subgrids, add notes as to how to implement.

Bugfix & pagination integration.

Refactor grid layout code to deduplicate logic along each axis.