* 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] Smooch: Version 1.010; ttfautohint (v1.8.3) added
* Smooch Version 1.010; ttfautohint (v1.8.3) taken from the upstream repo https://github.com/googlefonts/smooch at commit 90c4cbdfbb.
* [gftools-packager] ofl/smooch remove METADATA "source". google/fonts#2587