0.5.0

added substructure search
made the inchi stuff use multiprocessing rather than multithreading, as the library uses global state, and thus can't be multithreaded
made the msready code return a sentinel value of "" when the input smiles isn't really organic.

0.4.0

updated fingerpritn api, bump to 0.4.0

0.3.0

now the fingerpritns return a numpy array, rather than savign in a fi…

0.2.2

removed publishing to pypi, as we don't build a wheel rigth now

0.2.1

added benchmark

0.2.0

0.2.0v2

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