- [varLib.interpolatable] Allow for sparse masters (#3075)
- [merge] Handle differing default/nominalWidthX in CFF (#3070)
- [ttLib] Add missing main.py file to ttLib package (#3088)
- [ttx] Fix missing composite instructions in XML (#3092)
- [ttx] Fix split tables option to work on filenames containing '%' (#3096)
- [featureVars] Process lookups for features other than rvrn last (#3099)
- [feaLib] Support multiple substitution with classes (#3103)