Add capsule dependency for running tests (#293)
Add capsule dependency for running tests (#293)

While #270 is reviewed the readme should contain Capsule dependency as it is required for tests
OpenMined/PySyft,OpenMined/PySyft,sajalsubodh22/PySyft,sajalsubodh22/PySyft,OpenMined/PySyft,OpenMined/PySyft