Cgcnn2

What's Changed
* Add function to force-add a specific training dataset by jcwang587 in https://github.com/jcwang587/cgcnn2/pull/7

**Full Changelog**: https://github.com/jcwang587/cgcnn2/compare/v0.3.2...v0.3.4

What's Changed
* Added an optional parameter to generate a parity plot for predictions within a user-specified range.

New Contributors
* jcwang587 made their first contribution

**Full Changelog**: https://github.com/jcwang587/cgcnn2/commits/v0.3.2