test-unit version 2.3.0 has been released!

Test::Unit 2.x - Improved version of Test::Unit bundled in
Ruby 1.8.x.

Ruby 1.9.x bundles minitest not Test::Unit. Test::Unit
bundled in Ruby 1.8.x had not been improved but unbundled
Test::Unit (Test::Unit 2.x) will be improved actively.

Changes:

### 2.3.0 / 2011-04-17

* 13 enhancements
* improve Hash key sorting for diff.
* [#28928] support any characters in declarative style description.
[Daniel Berger]
* add Error#location and make #backtrace deprecated.
* make TestCase#passed? public.
* add result finished and pass assertion notifications.
* add TestSuite#passed? public.
* add XML test runner.
* add --output-file-descriptor option.
* measure elapsed time for each test.
* add --collector option.
* support test driven test.
[Haruka Yoshihara]
* add cleanup hook it runs between after test and before teardown.
* support recursive collection sort for diff.

* Thanks
* Daniel Berger
* Haruka Yoshihara