Seperate out Font API from internals.

Expose utility to inform atlas construction.

Integrate inline layout!

Finish implementing preprocessing/CSS parsing & integrating everything with test script.

Draft grid preprocessor which sucessfully compiles.

Parse CSS4 Grid properties.

Parse CSS Box model CSS properties, dispatch others to FontConfig & injected dependency.

Unittest basic grid sizing.

Draft new CatTrap API which hopefully is easier to implement.

Unit test calc() implementation!

Draft public API for CatTrap.