Add badges.
Add Travis web hook.
Add ssh_keys show.
Change response format of ssh_keys list to match ssh_keys show.
Move subcommands into modules.
Respond with the error message if any DO calls are unsuccessful.
Convert incoming commands to strings in case they are nil.
Ignore lita_config.rb.
Add help messages. Ensure credentials are subcommand args are provided.
Simplify, man.
Add ssh keys add.
Remove duplication.
Compulsively alphabetize methods.
Add partial implementation of ssh keys edit.
Implement named arg parsing and use message expectations with arguments.
Improve ssh keys edit help.
Add ssh keys delete.