Correctly handle relative include paths.

⚠️ Beta quality: manually tested on Ubuntu 24 but no regression tests.

Allow manually specifying keysymdef.h location and ship fallback file.

⚠️ Beta quality: manually tested on Ubuntu 24 but no regression tests.

Add xcfmt formatting utility. Improve validation and make it easier to call add programmatically.

⚠️ Beta quality: manually tested on Ubuntu 24 but no regression tests.

Massively speed up config validation.

⚠️ Beta quality: manually tested on Ubuntu 24 but no regression tests.

More validation improvements, including checking for conflicts with add.

⚠️ Beta quality: manually tested on Ubuntu 24 but no regression tests.

Second release. Slightly improved validation and robustness.

⚠️ Beta quality: manually tested on Ubuntu 24 but no regression tests.

Initial release. See README for details.

⚠️ Beta quality: manually tested on Ubuntu 24 but not regression tests.