v2.2.1
- Handle duplicates in glyph postscript names by appending a '.N' suffix to ensure they are unique (or else FontTools fails to decompile font).
Strip invalid characters not allowed by the AGL specification. The only valid characters are:
[A-Za-z0-9_.]
.
Print a warning if a glyph name exceeds maximum recommended length of 63 characters (#274).