mnikulin

Add more Refactor* subcommands for python

3

I didn't understand why adding the Refactor Inline would be inconsistent and it seemed to me that using the [extract_variable](https://jedi.readthedocs.io/en/latest/docs/api.html#jedi.Script.extract_variable) and extract_function without additional arguments is easy to implement exactly...

i'm using pycharm/vscode-like mapping: `nmap NERDCommenterToggle j`