public function index($language_id)
{
$language = TranslationLanguage::findOrFail($language_id);
$groups = Translation::where('locale', $language->code)->groupBy('group')->get();
$this->layout->title = 'All Translation For: ' . $language->name;
$this->layout->content = View::make('translation_manager::index')->with('language', $language)->with('groups', $groups);
}