Test and setup Jupyter properly

[erictleung]

Boilerplate

;; Use IPython Notebooks/Jupyter in Emacs
;; Interesting background behind ein https://blog.jupyter.org/54bd1c371d57
;; Src: https://github.com/millejoh/emacs-ipython-notebook
;; Docs: http://millejoh.github.io/emacs-ipython-notebook/
 (use-package ein
   :ensure t
;;   :init
;;   (setq ein:complete-backend 'ein:use-company-backend)
   :config
;;   ;; Stop ein from starting company-mode autocomplete
;;   (add-hook 'ein:notebook-multilang-mode-hook '(lambda () (company-mode -1)))
;;   (add-hook 'ein:notebook-multilang-mode-hook '(lambda () (auto-complete-mode -1)))
   (use-package ein-notebook)
   (use-package ein-subpackages)
   (use-package ein-jupyter))