0.8.0

Added:

• dm.Atom and dm.Bond types.
• Add RDKit as a pypi dep.
• Add datamol.hash_mol() based on rdkit.Chem.RegistrationHash.

Changed:

• RDKit 2022.09: use Draw.shouldKekulize instead of Draw._okToKekulizeMol.
• RDKit 2022.09: don't use dm.convert._ChangeMoleculeRendering for RDKit >=2022.09.

Authors:

• Hadrien Mary