What's Changed
* `m` and `ng` alone should be treated as coda by graphemecluster in https://github.com/CanCLID/ToJyutping/pull/2
* Handle Punctuation in `get_*_text` by graphemecluster in https://github.com/CanCLID/ToJyutping/pull/3
**Full Changelog**: https://github.com/CanCLID/ToJyutping/compare/0.2.1...0.2.2