BlogLanguage
The blog's specified language for date display. This setting can be changed on the blog's Entry settings screen.
Attributes:
- locale (optional; default "0")
If assigned, will format the language in the style "language_LOCALE" (ie: "en_US", "de_DE", etc).
- ietf (optional; default "0")
If assigned, will change any '_' in the language code to a '-', conforming it to the IETF RFC # 3066.