Commit b65e48a7864d53d5047211b57428d2a8bfa95ce5

Garret Rieger 2022-02-11T12:44:58

[subset] Add subset plan to public API. Add the ability to create a subset plan which an be used to gather info on things like glyph mappings in the final subset. The plan can then be passed on to perform the subsetting operation.