v0.4.0

GaussianBasis v0.4.0

Diff since v0.3.0

Closed issues:

• Simpler integral calls for shell pairs (#6)
• Periodic boundary conditions? (#7)

Merged pull requests:

• update Project.toml (#9) (@hfmull)
• Fundamental changes to GaussianBasis: working with different backends (#10) (@gustavojra)
• New version. New README (#11) (@gustavojra)
• Preparing GaussianBasis for future AD uses (#13) (@hfmull)