gilleain maclean torrance

Further refactor and more tests

Refactor of the partition refinment machinery

Extra tests to check equitable partition

Finally, use the multi-invariants, depending on the setting for ignoring bond orders

Refactor of the partition refiner classes to remove redundancy

Fixup the copyright, add a missing test, and use indexOf instead of deprecated getAtomNumber

Missing inheritdoc

Split into public and package-protected classes, and a factory for refiners