* Support Catalan(ca), Esperanto(eo)
* Update translations: zh_CN, zh_TW, cs, nl, en, de, el, es, ja, ko, pt_BR, ru.
* Support Ruby on Rails-1.2.1.
* Code cleanupand improved. Fixed bugs.

Thanks to:
Translators:
Antonio S. de A. Terceiro, David Espada, David Sulc, Gyoung-Yoon Noh,
Joao Pedrosa, Malte Milatz, Menno Jonkers, Patrick Lenz, Yang Bob,
Yuri Kozlov, Vassilis Rizopoulos

Bug reports, suggestions and patches:
Fabian Kreutz, KAKUTANI Shintaro, Mihnea Capraru, NANKI Haruo, pedro palazon