• Update --help text (fixes #6)
• Permit --pty/--tty on !unix platforms as no-op

• Doctest fix, thanks @djanatyn
• Update deps

• PTY mode — make applications which buffer their output behave themselves better.
• Sortable output mode — sort -k2 to sort by line durations.

• Remove line buffering.
• Only measure times between lines when it's meaningful.
• ~7x faster than 0.3.0.
• Confuse everyone by skipping a release.

As published to https://crates.io/crates/rtss/0.3.0