[Catalyst] Translations for error message

[Matt S Trout]

Tatsuhiko Miyagawa wrote:
> On 4/30/06, J. Shirley <jshirley at gmail.com> wrote:
>>>       (en) Please come back later
>>>       (de) Bitte versuchen sie es sp&auml;ter noch einmal
>>>       (pt) Por favor, volte mais tarde
>>         (jp) 後ほどお越しください
> 
> s/jp/ja/
> 
> "jp" is for the country Japan and "ja" is for the language Japanese.
> 
> Also, has anyone suggested to make the language selection automatic,
> using Accept-Language header recognition, rather than listing them
> all?

Suggestions in the form of a patch and tests would, I'm sure, be 
greatfully received :D