Interactive mode, map ? to --help.
0.1.218
Handle EFORBIDDEN error.
0.1.219
Prompt for credentials on 403.
0.1.220
Update completion logic.
Interactive mode inherits arguments.

So that options specified in the cli invocation of i | interactive are
respected when REPL commands are executed.

This means that:

rlx i -s http://localhost:5984

Will use the specified server for requests.
0.1.221
Improve nested console handling.
Add basic option matching tab completion.
Experiment with prompt style.
Improve authentication handling.
0.1.222
Clean username and password in logout.
Improve prompt formatting.
0.1.223
Support --http in interactive mode.

Such that --http and --no-http toggle HTTP logging.
0.1.224
Include location in prompt.