another python3 test failure fixed
fix FreeChemicalFeatures pickling and some syntax problems in testFeatures.py
fix DbCLI tests; includes fixing the pickling of SparseIntVects
fix a backwards compatibility problem
clean up another batch of missed ResourceWarnings
should fix python2 compatibility problem
really fix the python2 problems this time?
<sigh>
switch generate_fraggle_fragmentation to return a sorted list of fragments; this clears up a difficult-to-understand problem with the python3 port
python3 cleanup
fix some more tests
fix some more tests
fix a bunch more warnings/python3 errors
more cleanup
now the only failing tests in rdkit.Chem are pickle related
cluster tests pass
fix the use of random.shuffle
switch to using cmp defined in rdkit.six
fix a bunch more tests
fix for py2