Added code to detect the language of the blog.
Updated and fixed a bug in the Swedish localization.

The plugin should now auto-detect the localization.
Fixed an issue that raised warnings in Drupal 7.
This should autodetect localizations.
    - Fixed a Swedish translation error.
    - This should autodetect locale, now.
    - Fixed some warnings in Drupal 7.
3.0.5 Release