- Fixes the signature of `opt(String, String, String)`. [#2][2]
- Fixes `help` and `flag` methods. [#3][3]/[#4][4];[#6][6] contributed by [@kxbmap][@kxbmap]
- Cross publishes to Scala 2.8.1, 2.8.2, 2.9.0-1, 2.9.1, and 2.9.2 as a good citizen.

  [2]: https://github.com/scopt/scopt/issues/2
  [3]: https://github.com/scopt/scopt/issues/3
  [4]: https://github.com/scopt/scopt/issues/4
  [6]: https://github.com/scopt/scopt/pull/6
  [@kxbmap]: https://github.com/kxbmap
