Changes with IDN 0.0.2 (2006-02-11)

* Remove excessive xfree() if a call to stringprep_profile() returns an
  error. Fixes crash reported in PR #3088.

* Add tests for invalid Stringprep strings and adjust names of already
  existing test methods.

* Improve existing tests for IDN::Idna.

Changes with IDN 0.0.1 (2005-09-26)

* First release.
