First version of travis build.
First version of travis build.

ktaneishi/deepchem,miaecle/deepchem,deepchem/deepchem,lilleswing/deepchem,Agent007/deepchem,ktaneishi/deepchem,miaecle/deepchem,lilleswing/deepchem,Agent007/deepchem,rbharath/deepchem,ktaneishi/deepchem,joegomes/deepchem,peastman/deepchem,joegomes/deepchem,Agent007/deepchem,peastman/deepchem,miaecle/deepchem,lilleswing/deepchem,deepchem/deepchem,rbharath/deepchem