* 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] Allison: Version 1.010; ttfautohint (v1.8.3) added
* Allison Version 1.010; ttfautohint (v1.8.3) taken from the upstream repo https://github.com/googlefonts/allison at commit be5c0adca9.
* [gftools-packager] ofl/allison remove METADATA "source". google/fonts#2587