adding in multitask fixes
adding in multitask fixes

lilleswing/deepchem,peastman/deepchem,deepchem/deepchem,deepchem/deepchem,peastman/deepchem,lilleswing/deepchem,lilleswing/deepchem,miaecle/deepchem,miaecle/deepchem,miaecle/deepchem