* 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] Kosugi: Version 4.002 added
* Kosugi Version 4.002 taken from the upstream repo https://github.com/googlefonts/kosugi at commit 75171a2738.
* [gftools-packager] apache/kosugi remove METADATA "source". google/fonts#2587
* Update METADATA.pb