* py-prompt-toolkit: Add newer version for required for newer
py-ipython versions
* py-ipykernel:
* Add newer py-ipykernel version
* Depend on py-setuptools so a python egg isn't attempted to be
built
* Update dependency for newer py-ipykernel versions
* py-jupyter-console: Remove py-prompt-toolkit dependency since it is
picked up in py-ipython
* py-ipython:
* Add missing py-backcall dependency
* Adjust py-prompt-toolkit dependencies for newer versions of
ipython
* py-jupyter-notebook: Require newer version of py-ipykernel since
jupyter is broken with previous versions
40121eddd9