* GetText.current_textdomain_info for debuging
* Fixed bugs, code cleanup.
* Update translations
* Chinese(zh), Czech(cs), Dutch(nl), English(default), French(fr)
Spanish(es), Japanese(ja), Korean(ko), Russian(ru)
* Improve to support Ruby on Rails
* Localize ActionView::Helpers::DateHelper.distance_of_time_in_words.
* Localize #error_message_on.
* Add ActiveRecord::Base.untranslate, .untranslate_all to prevend to
translate columns.

Thanks to:
Translators:
David Espada, Karel Miarka, Laurent Sansonetti, Yuri Kozlov,
Gyoung-Yoon Noh, Menno Jonkers, Yingfeng
Bug reports and suggestions:
arton, OZAWA Sakuro, kdmsnr, Kouhei Sutou