New features:
- #28: Support @font-face on Linux.
- Support CSS fonts level 3 almost entirely, including OpenType features.
- #253: Support presentational hints (optional).
- Support break-after, break-before and break-inside for pages and columns.
- #384: Major performance boost.
Bux fixes:
- #368: Respect white-space for shrink-to-fit.
- #382: Fix the preferred width for column groups.
- Handle relative boxes in column-layout boxes.
Documentation:
- Add more and more documentation about Windows installation.
- #355: Add fonts requirements for tests.