* Add language support metadata to the OFL families.
* Add language support metadata to all apache/ufl fonts.
* Add language support metadata / sample text to remaining OFL families.
* [gftools-packager] Comforter: Version 1.013; ttfautohint (v1.8.3) added
* Comforter Version 1.013; ttfautohint (v1.8.3) taken from the upstream repo https://github.com/googlefonts/comforter at commit 3112f6b699.
* [gftools-packager] ofl/comforter remove METADATA "source". google/fonts#2587