* 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] Carattere: Version 1.010; ttfautohint (v1.8.3) added
* Carattere Version 1.010; ttfautohint (v1.8.3) taken from the upstream repo https://github.com/googlefonts/carattere at commit 18fbebe0c7.
* [gftools-packager] ofl/carattere remove METADATA "source". google/fonts#2587