- Key bindings for bash, zsh, and fish
- Fuzzy completion for bash (file, dir, process)

DISCLAIMER: This is a backward incompatible change

With tmux-based test cases

https://github.com/junegunn/fzf/issues/111#issuecomment-67832143

Hashes are unordered on Ruby 1.8

As discussed in #55

We have iconv.

e.g.
  Match region #1: [-----------]
  Match region #2:       [---]
  Match region #3:         [------]

- Make -0 and -1 work without -q
- Change exit status to 0 when exiting with -0

See the discussion in #18.

Use --black option to use black background regardless of the default
background color of the terminal. Also, this option can be used to fix
rendering issues on terminals that don't support use_default_colors (man
3 default_colors). Depending on the terminal, use_default_colors may or
may not succeed, but the Ruby version of it always returns nil, it's
currently not possible to automatically enable this option.