What's Changed
* added missing packages and doc strings by shimwell in https://github.com/fusion-energy/cad_to_dagmc/pull/21
* added version test and __version__ attribute by shimwell in https://github.com/fusion-energy/cad_to_dagmc/pull/23
* Update multiple_stp_files.py example by shimwell in https://github.com/fusion-energy/cad_to_dagmc/pull/22
**Full Changelog**: https://github.com/fusion-energy/cad_to_dagmc/compare/0.1.2...0.1.3