Merge pull request #898 from MolSSI/rel_59

Release v0.59

Merge pull request #887 from MolSSI/rel_58

Release v0.58

Merge pull request #865 from MolSSI/rel57

Release v0.57

Merge pull request #845 from MolSSI/rel_56

Release v0.56

Merge pull request #838 from MolSSI/rel_55

Release v0.55

Merge pull request #818 from MolSSI/rel_541

Release v0.54.1

Merge pull request #814 from MolSSI/rel_54

Release v0.54

Merge pull request #800 from MolSSI/rel_53

Release v0.53

Merge pull request #795 from MolSSI/rel_52

Release v0.52

Merge pull request #776 from MolSSI/rel_51

Release v0.51