v6.1.0
- Support for loading .glyphspackage sources (#803).
- Support converting "meta Table" custom parameter to UFO 'public.openTypeMeta' (#808).
- Parse GSInstance.type attribute for Glyphs3 sources, and ignore instances marked as 'variable' when building DS axis mappings (#812).
- Write out master names when saving a Glyphs2 source as format 3, previously they were incorrectly reset to 'Regular' (#811).