* Support Vietnamese(vi), Bosnian(bs), Croatian(hr), Norwegian(nb)
* Cache messages. Both _() and n_() become 1.3-1.8 times faster
than older version.
* Add GetText.ns_()
* Fix bugs.
* Enhance to support Ruby on Rails.
* Work with script/generate scaffold_resource.
* error_messages_for accepts plural models.
* Support Action/Fragment caching.

Thanks to:
Translators:
Dirkjan Bussink, Bart ten Brinke, Ngoc Dao, Sanjin Sehic,
Runar Ingebrigtsen, Menno Jonker, Joao Pedrosa, Malte Milatz,
Patrick Lenz, David Sulc, Erkki Eilonen, Yang Bob, Ramon Salvad坦
Bug reports, suggestions and patches:
Maksim Bartenev, Bart ten Brinke, Florian Hufsky,
Michel Loiseleur, Sava Chankov