Changes to 2.719 from 2.718

01) Typo corrected in po/hu.po; after that new generated.

Changes to 2.718 from 2.717

01) Handle correctly Japanese Language in many situation(mail,search etc).

02) Replace Japanese message catalogue.

03) Add  message catalogue.

04) Change locale settings. Pass to LANG environment value.
    So When install fom, it can use i18n function.

05) add i18n test module.

06) Notification e-mail patch from Nick Stephen.

07) Case-conversion of accentuated chars added. (Hungarian only)

08) Some bug fix.