* Better consistency with kernel connections in anonymous ob-ein blocks.
And some tests to try to prove this is the case.
* Make sure company-mode is enabled.
* Undo cursor shifts.
* Company mode still not catching.
* Travis unhappy with undo and anonymous completion.
Tests work locally, but fail on travis. Let's play around a bit.
* Revert undo position jiggers.
I think the issue is character or line ending encoding in WSL (i.e. Windows) and
a "normal" Linux setup.
Currently, an org block that has no output (e.g., `foo = 5`) never
clears the `[....]` upon block completion.
Also, no `:session` should default to localhost.
M-x customize-group RET ein
Toggle Ein:Polymode
Avoid trying to emulate jump-to-definition, eldoc, and autocompletion
functionalities that Elpy will always do better.
Fixes#497#482#418
