* 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] Karantina: Version 1.000; ttfautohint (v1.8.3) added
* Karantina Version 1.000; ttfautohint (v1.8.3) taken from the upstream repo https://github.com/ronykoch/Karantina.git at commit 07efbd7a5c.
* [gftools-packager] ofl/karantina remove METADATA "source". google/fonts#2587