• Changed --sensitive to --case-sensitive
• Changed --absolute to --absolute-path
• Throw an error if root directory is not existent, see #39
• Use absolute paths if the root dir is an absolute path, see #40
• Handle invalid UTF-8, see #34 #38
• Support -V, --version by switching from getopts to clap.

Misc:

• It's now possible to install fd via homebrew on macOS: brew install fd.