FLTS-327 UFObuildComp.py needs to preserve existing lib data Instead of deleting an existing glyph, then adding the new composite info, now only outline, advance and anchor info is deleted before adding new info. Also any unicode info is deleted before new unicode value added.
FLTS-327 UFObuildComp.py needs to preserve existing lib data
Instead of deleting an existing glyph, then adding the new composite info,
now only outline, advance and anchor info is deleted before adding new info.
Also any unicode info is deleted before new unicode value added.

moyogo/pysilfont,moyogo/pysilfont