Feature
* Split structure into facets, ([`ccbbd7e`](https://github.com/Sieboldianus/lbsnstructure-python/commit/ccbbd7e46734ba8fab0eec20cd07d0777f9ab489))
Breaking
* import from lbsnstructure not supported anymore ([`ccbbd7e`](https://github.com/Sieboldianus/lbsnstructure-python/commit/ccbbd7e46734ba8fab0eec20cd07d0777f9ab489))